Prealgebra

Build fundamental mathematical skills with arithmetic operations, fractions, decimals, and basic equations. Master essential concepts like ratios, proportions, and order of operations. The critical foundation for all further mathematical studies and everyday applications.

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Prealgebra Questions

392 questions available

Prealgebra

During a 1 2 - hour period, the temperature in

During a 12-hour period, the temperature in a city dropped from a high of 61F to a low of 23F. What was the range of the temperatures (in F) during this period? ...

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Prealgebra

The measures of volume and surface area depend on the

The measures of volume and surface area depend on the size the unit for measuring. Use each of the following cubic units to find the volume and surface area of each figure. Cubic unit (1) Cubic unit...

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Prealgebra

val has 6 yards of fabric she uses 1 /

val has 6 yards of fabric she uses 1/3 of it to make a shirt then she uses 3/8 of the fabric left to make a shirt for her sister how many yards of fabric does val have left after making both shirts ...

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Prealgebra

Which of these fypes of iontracts must be in writing

Which of these fypes of iontracts must be in writing under the requirements of the suaute of frauds? Choose 3 answers. contracts for the sate of goods priced at 31,000 or more contracts for the s...

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Prealgebra

In the past ten years, the number of automobiles in

In the past ten years, the number of automobiles in Moscow has increased from 300,000 to 3 million. As a result, which of the following is the medium of choice in Moscow? A. Television B. Newspa...

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Prealgebra

Brianna is keeping track of her calcium intake for a

Brianna is keeping track of her calcium intake for a nutrition challenge at school. So far, she drank 1 glass of milk with breakfast and 1 glass with lunch. Each glass had 300 milligrams of calcium....

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Prealgebra

One pound is equal to 1 6 ounces. If 2

One pound is equal to 16 ounces. If 2 pounds of coffee cost $7.84, how many ounces of coffee can be purchased for $1.23?(Round to the nearest whole number.) ...

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Prealgebra

Samuel's parents give him a small scoop of peas with

Samuel's parents give him a small scoop of peas with dinner. He lines them up all the way across his 20-centimeter plate. Then, he eats them one at a time. If each pea is about 8 millimeters wide, ...

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Prealgebra

It is so hot that Simon's cousins ask him to

It is so hot that Simon's cousins ask him to make creamy mango smoothies. First, Simon blends 5 cups of mango, 1 quart of yogurt, and 3 cups of crushed ice. Then, he divides the smoothie evenly amon...

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Prealgebra

A trucking company buys 2 9 , 4 7 5

A trucking company buys 29,475 gallons of gasoline. The federal excise tax is $0.175 per gallon. Find the amount of excise tax due. (Round your answer to the nearest cent.) ...

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Prealgebra

In his first week at college, Anthony spent $ 2

In his first week at college, Anthony spent $23 on entertainment, $32 on food, and $23 on gas. If there are 12 weeks in the semester, estimate the total amount of money Anthony will spend on these t...

1 views
Prealgebra

American General offers a 1 8 - year annuity with

American General offers a 18-year annuity with a guaranteed rate of 8.24% compounded annually. How much should you pay for one of these annuities if you want to receive payments of $2400 annually ov...

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Prealgebra

Question 4 3 One standard drink equals: 6 ounces of

Question 43 One standard drink equals: 6 ounces of malt liquor or 8 ounces of beer. 10 ounces of wine or 1 ounce of 80 proct liquor. 12 ounces of beer or 1.5 ounces of 80 proof liquor. 16 cu...

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Prealgebra

A leprechaun places a magic penny under a girl's pillow.

A leprechaun places a magic penny under a girl's pillow. The next night there are 2 magic pennies under her pillow. Each night the number of magic pennies doubles. How much money will the girl have ...

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Prealgebra

A trash facility allows a person to throw away a

A trash facility allows a person to throw away a maximum of 30 lbs of trash per week. Last week, 140 people threw away the maximum allowable trash. How many tons of trash did this equal? ...

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Prealgebra

If the debt of the U . S . federal

If the debt of the U.S. federal government in 2019 was divided equally among the people in the United States, then the debt per person would equal approximately: $153,000. $44,000. $4,400. ...

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Prealgebra

Shante caught 1 7 ladybugs every day for 4 days.

Shante caught 17 ladybugs every day for 4 days. How many ladybugs does Shante need to catch on the fifth day so that she will have caught an average of 20 ladybugs per day over the 5 days? Solve t...

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Prealgebra

You need to paint Office 1 4 5 . If

You need to paint Office 145. If one gallon of paint covers 300 sf, how many gallons of paint will you need?You MUST round up to the nearest whole number ...

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Prealgebra

Rob and Jean are city bus drivers. Rob can complete

Rob and Jean are city bus drivers. Rob can complete his bus route in 6 hours; Joan can complete her route in 3 hours. If thy both leave the terminal at 3:00 am and return to the terminal after each ...

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Prealgebra

alytical Techniques Jan 2 5 Y 1 S 1 In

alytical Techniques Jan25 Y1 S1 In which ONE of the following are the classes correctly expressed? A.20x30:30x40;40x50:50x60 B.20x30:30x40:40x50:50x60 C.20x30:30x50:50x70:70x9020 D.20x30:30x...

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Prealgebra

A recipe calls for 1 tsp of mustard seeds, 6

A recipe calls for 1 tsp of mustard seeds, 6 c of tomato sauce, 4one half12 c chopped scallions, and 8one fourth14 c of beans. If one ingredient is altered as specified, how must the oth...

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Prealgebra

Whisker, a cat, weighs 5 . 8 kg and requires

Whisker, a cat, weighs 5.8 kg and requires a pain medication of 0.05 mg per kg each day for the first three days. Then, he will require 0.03 mg per kg each day for two more days. Of the math skills ...

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Prealgebra

The population of Fort Pierce can be modeled by the

The population of Fort Pierce can be modeled by the function P=45853e^0.008266tWhere t is the number of years since 2020.Use the above function to answer the following questions.What was the populat...

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Prealgebra

1 0 pts Question 4 Natalie is in charge of

10 pts Question 4 Natalie is in charge of inspecting frozen pepperoni pizzas. To ensure that the pizzas being produced are roughly 10 inches, she samples 30 pizzas at random every hour starting ...

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Prealgebra

Which of the following are word problems for 1 /

Which of the following are word problems for 1/2x1/3=?, and which are not? Explain your answer in each. 1/3 of the children in a class have black hair. 1/2 have curly hair. How many children in clas...

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Prealgebra

Calculate percentages to the nearest 0 . 1 % .

Calculate percentages to the nearest 0.1%. A retailer obtains a product at a unit cost of $51.30 and sells it for $79.90. Determine: a. The rate of markup on cost.(Round your answer to one dec...

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Prealgebra

Alang owns a small business selling ice - cream. He

Alang owns a small business selling ice-cream. He knows that in the last week 62 customers paid cash, 60 customers used a debit card, and 2 customers used a credit card. If next week, he is expectin...

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Prealgebra

A certain forest covers an area of 2 1 0

A certain forest covers an area of 2100 km2 . Suppose that each year this area decreases by 5.25% . What will the area be after 6 years? Use the calculator provided and round your a...

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Prealgebra

Trying to prepare a budget, Alvin has done research and

Trying to prepare a budget,Alvin has done research and found that he spends an average of$184 on his phone/internet/cable service,$299 on his electric bill, and$220 on his health insurance premium. ...

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Prealgebra

Daniel has a goal to complete a triathlon. The race

Danielhas a goal to complete a triathlon. The race consists of a0.93-mile swim, a24.8-mile bike ride, and a6.2-mile run. In training,Danielcan swim at an average pace of2.2mph.Herideshisbike at an a...

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Prealgebra

Company A charges $ 6 for every 1 0 0

Company A charges $6 for every 100 silly bands. Company B charges $8 for every 125 silly bands. a. Make two ratio tables to show amounts of dollars and silly bands in the same ratios as offered b...

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Prealgebra

A city has a population of 3 8 0 ,

A city has a population of 380,000 people. Suppose that each year the population grows by 8.75%. What will the population be after 9 years;Use the calculator provided and round your answer to the ne...

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Prealgebra

A . Rounding Orf A shatent rounded off some numbers

A. Rounding Orf A shatent rounded off some numbers to theee significant figmes. In a fiw cases, significant zeros were added. Determine whether the rounding was done conretly. If it is incorrect, w...

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Prealgebra

What is the APY for money invested at each rate?

What is the APY for money invested at each rate? (A) 1313% compounded quarterlyquarterly (B) 1515% compounded continuously Question content area bottom Part 1 (A) APYAPYequals=en...

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Prealgebra

1 . A sequence { an } n 1 is

1. A sequence {an}n1 is recursively defined by the equationa1=1, an =(5-n)an-1.Findn=1an. ...

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Prealgebra

If 1 Canadian dollar buys U . S . $

If 1 Canadian dollar buys U.S. $0.84, and 1 U.S. dollar buys 25.00 Mexican pesos, how many Canadian dollars can you buy with 800 Mexican pesos? Round your answer to the nearest cent. Canadian doll...

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Prealgebra

During 2 0 0 8 the S&P 5 0 0

During 2008 the S&P 500 index depreciated by 37.6%. Assuming that this trend had continued, how much would a $9,000 investment in an S&P index fund have been worth after 7 years? (Round your answer ...

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Prealgebra

Devin volunteers at Big Pup Rescue. He is mixing up

Devin volunteers at Big Pup Rescue. He is mixing up shampoo solution for the dog washing station. He needs 2 cups of shampoo concentrate for every 9 cups of water. Devin will use 36 cups of water. ...

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Prealgebra

A 5 0 - year - old individual was prescribed

A 50-year-old individual was prescribed moderate-intensity statin therapy to reduce their risk of cardiovascular disease. Which treatment would their physician MOST likely prescribe? statin dosage...

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Prealgebra

Anna is buying a house selling for 2 1 5

Anna is buying a house selling for 215,000. To obtain the mortgage, Anna is required to make a 15% down payment. Anna obtains a 30-year mortgage with an interest rate of 5%. a) Determine the amoun...

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Prealgebra

A city has a population of 2 1 0 ,

A city has a population of 210,000 people. Suppose that each year the population grows by 3.5%. What will the population be after 11 years? Use the calculator provided and round your answer to the...

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Prealgebra

Jane is buying a new sports car for $ 5

Jane is buying a new sports car for $58,000. The dealer is providing financing at an annual rate of 14% using the add-on method. If Jane wants to pay off the car in 5 years, what will her monthly pa...

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Prealgebra

For a number written in scientific notation, 1 . 0

For a number written in scientific notation, 1.02107,what does the exponent represent? Select the correct answer below: the amount of zeros to add to the digit term how many times to multiply th...

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Prealgebra

If you buy a new car for $ 2 0

If you buy a new car for $20,000, about how much will it be worth in three years?$12,000$18,000$20,000 ...

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Prealgebra

Tanner wants to buy a new car. What will he

Tanner wants to buy a new car. What will he most Mkely consider when making his decision on the type of car to buy? Multiple Choice a recommendation from his friend on the best type of car to buy a r...

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Prealgebra

If you have 1 5 acres and you decide that

If you have 15 acres and you decide that you want to graze for 7 days and rest for 35 days before grazing again. How many paddocks you must divide your 15 acres into? ...

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Prealgebra

Rewrite the ratio so that the units in the numerator

Rewrite the ratio so that the units in the numerator and the denominator are the same. Use values in terms of the smaller measurement unit. Then write the ratio in fraction notation, expressing the ...

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Prealgebra

In his first week at college, Marshall spent $ 3

In his first week at college,Marshallspent$37on entertainment,$23on food, and$23on gas. If there are13weeks in the semester, estimate the total amount of moneyMarshallwill spend on these things thro...

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Prealgebra

A landscaper uses 1 0 0 pounds of force to

A landscaper uses 100 pounds of force to pull a cart full of rocks up a driveway that is inclined 1>. What is the weight of the cart to the nearest hundredth pound? ...

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Prealgebra

The cost of a new children s toy is $

The cost of a new childrens toy is $8.75. The buyer plans to make an initial markup up of 25% on the retail price. What should the retail price be ...

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Prealgebra

Calculate the net price factor and net price ( in

Calculate the net price factor and net price (in dollars). For convenience, round the net price factor to five decimal places and the net price to the nearest cent, when necessary. List PriceTrad...

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Prealgebra

A group of people ordered pencils. The bill was $

A group of people ordered pencils. The bill was $0.55. If the original price of each was 10 cents and the price has risen, how much does each cost?The cost of each pencil is ? cents.(Type a whole n...

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Prealgebra

Tammy has a 1 / 8 or a regular size

Tammy has a 1/8 or a regular size Hershey bar. Her friend gives her 3/8 of another regular size Hershey bar. What fraction of a whole regular size Hershey bar does Tammy have now? Draw a picture to ...

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Prealgebra

Points [ - / 1 Points ] BBBASICSTAT 9 9

Points [-/1 Points] BBBASICSTAT99.2.001. ASK YOUR For the same sample data and null hypothesis, how does the P-value for a two-tailed test of compare to that for a one-talled test? The P-v...

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Prealgebra

1 7 . 7 % of city employees ride the

17.7% of city employees ride the bus to work. This is up 15.4% from last year. What percent of employees rode the bus to work last year? (Express your answer rounded correctly to the nearest tenth...

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Prealgebra

1 5 . 4 % of city employees ride the

15.4% of city employees ride the bus to work. Last year, 13.7% of city employees rode the bus to work. What is the relative change from last year to this year? (Express your answer rounded correct...

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Prealgebra

1 2 The range for r 2 is between 0

12 The range for r2 is between 0 and 1, and the range for r is between Multiple Choice ellook P meferences -1 and 1 0 and 1 -1 and 0 There is mo limit for a. ...

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Prealgebra

A bracelet had a net cost to a jeweler of

A bracelet had a net cost to a jeweler of $94.5794.57 after a series trade discount of 10 divided by 13 divided by 1110/13/11. Find the list price to the jeweler. Question content area botto...

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Prealgebra

Margo borrows $ 1 0 0 , agreeing to pay

Margo borrows $100, agreeing to pay it back with 7% annual interest after 13 months. How much interest will she pay? Round your answer to the nearest cent, if necessary. 5 ...

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Prealgebra

A household budget shows that 1 6 . 1 %

A household budget shows that 16.1% of family expenses was spent on utilities this month. If the total of family expenses was $2,667this month, what was spent on utilities? ...

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Prealgebra

Suppose wagon trains in the 1 8 0 0 s

Suppose wagon trains in the 1800s took from 14 to 18 weeks to travel from a certain state to another. Although the direct distance is less, the actual mileage for the wagons was 2,000 miles. About w...

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Prealgebra

You are charged $ 1 7 . 7 7 for

You are charged $17.77 for a meal. Assuming sales tax is 5%, what was the menu price of the meal? Express your answer rounded correctly to the nearest cent ...

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Prealgebra

You are going on a European vacation and see that

You are going on a European vacation and see that the average daily temperature will be20C. What will the average daily temperature bein F? Provide your answer below: $$ ...

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Prealgebra

What is the APY for money invested at each rate?

What is the APY for money invested at each rate? (A) 1515% compounded semiannuallysemiannually (B) 1414% compounded continuously Question content area bottom Part 1 (A) APYAPYequ...

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Prealgebra

[ Core content ] Malcolm says that 8 1 1

[Core content] Malcolm says that 811>710 because 8>7 and 11>10 Dircuss Malcolm's reasoring. Even though it is true that 117>116, is Malcolm's reasoning correct? If Malcolm's reasoning is correct...

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Prealgebra

The first number must have only one digit before the

The first number must have only one digit before the decimal place. In numbers that do not have the location of the decimal specified, the decimal place is at the end of the number. So, the decimal...

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Prealgebra

Pose X minus N parentheses 1 6 . 5 ,

Pose X minus N parentheses 16.5, two parentheses and X equals 18.5 finding interpret the score of the standardize normal random variable provide your answer below ...

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Prealgebra

3 . Let's explore how the volume is effected by

3. Let's explore how the volume is effected by reducing the dimensions by 10%.a. Find the ratio of the volume of the smaller box to the volume of the original box.Write the ratio as a percent.225-16...

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Prealgebra

Jonathan recently sold his home and was able to take

Jonathan recently sold his home and was able to take home $493,337 after paying the real estate brokers commission of 5%. If the buyer was ultimately found through a buyer broker, the dollar commiss...

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Prealgebra

Assume that in the year 2 0 2 1 ,

Assume that in the year 2021,770,200 people attended the Christmas Eve celebration at Walt Disney World. In 2022, attendance for the Christmas Eve celebration is expected to increase by 36%. What is...

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Prealgebra

A persons car uses 7 gal of gasoline to travel

A persons car uses 7 gal of gasoline to travel 156 mi. He has 6 gal of gasoline in the car, and he wants to know how much more gasoline he would need to drive 500 miles. If we assume that the car co...

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Prealgebra

A persons car uses 4 gal of gasoline to travel

A persons car uses 4 gal of gasoline to travel 156 mi. He has 3 gal of gasoline in the car, and he wants to know how much more gasoline he would need to drive 400 miles. If we assume that the car co...

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Prealgebra

On her summer abroad in France, Jane bought a pair

On her summer abroad in France, Jane bought a pair of shoes for 53.38 euros. The store owner only had francs to give her as change. She gave him 55 euros. How much did he give her back in fra...

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Prealgebra

A new cell phone costs $ 1 1 5 .

A new cell phone costs $115.99 in the store. What would your total cost be if the sales tax is 5.5%? Round your answer to the nearest cent, if necessary. ...

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Prealgebra

Write the number 2 . 0 1 * 1 0

Write the number 2.01*10 exponent -3 on a sheet of paper. Determine the direction the decimal Will move. Move the decimal the number of spaces indicated by the exponent and drop the base to create a...

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Prealgebra

In Option B , what is the price of a

In Option B, what is the price of a bottle of water in terms of sacks of olves? In other words, if I trade my 4 sacks of olives in Option B and get the bottles of water, how many sacks of ollives ...

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Prealgebra

Write the number 8 . 1 3 * 1 0

Write the number 8.13*10 exponent 5 on a sheet of paper. Determine the direction the decimal Will move. Move the decimal the number of spaces indicated by the exponent and drop the base to create a ...

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Prealgebra

What are all 1 2 5 V , 1 5

What are all 125V,15A and 20 A nonlocking-type recepecles required to have at camivals, fairs, and circuses? A. GFC1 proteation B. Metal neewigs C. RNC D. ENT ...

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Prealgebra

Approximately 9 0 . 3 9 0 . 3 million

Approximately 90.390.3 million passengers passed through a certain airport in 2019. Because of the coronavirus pandemic, only 40.740.7 million passengers passed through the same airport in 2...

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Prealgebra

Find ( 2 . 1 1 0 6 ) (

Find (2.1106)(1.97107) by using a calculator. Give your answer in scientific notation and round to two decimal places. ...

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Prealgebra

Find ( 1 . 6 3 1 0 6 )

Find (1.63106)(9.061012) by using a calculator. Give your answer in scientific notation and round to two decimal places. Provide your answer below: ...

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Prealgebra

Maya is buying a house for $ 1 4 0

Maya is buying a house for $140,000. She plans to make a 18% down payment. Closing costs include $850 for 6 months of homeowners insurance, $900 for 6 months of property tax, $100 for the title fee,...

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Prealgebra

On average, there are 2 0 fire fighters for every

On average, there are 20 fire fighters for every 13,170 residents. The new fire chief in No Town wants to maintain that ratio. How many firefighters are needed if the population of No Town has 45,00...

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Prealgebra

1 . ) Determine whether each statement is true or

1.) Determine whether each statement is true or false. If false, provide a counterexample. a. The sum of an even number and an odd number is an even number b. If m is a factor of n , then n is a...

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Prealgebra

Celeste Nossiter borrowed $ 6 5 0 0 6 5

Celeste Nossiter borrowed $65006500 from her father to buy a used car. She repaid him after 1010 months, at an annual interest rate of 5.55.5%. Find the total amount she repaid. How much o...

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Prealgebra

It is advised to drink 0 . 7 5 ounce

It is advised to drink 0.75 ounce per pound of your weight every day. Suppose Megans weight is 65 kilograms, how many ounces of water should Megan drink per day? (1 kg =2.205 lb.) Round your answer ...

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Prealgebra

Each year about 2 . 5 million acres in the

Each year about 2.5 million acres in the United States are planted with trees. About 3/4 of this acreage occurs in the midwest states of Michigan, Wisconsin and Minnesota. Question 4 options: T...

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Prealgebra

A certain forest covers an area of 3 1 0

A certain forest covers an area of 3100 km2 . Suppose that each year this area decreases by 5.5% . What will the area be after 8 years? Use the calculator provided and round your an...

0 views
Prealgebra

An entrepreneur has started a business, Sandals 4 U ,

An entrepreneur has started a business, Sandals 4 U , that connects artists who design custom sandals with shops on the beach where customers can pick up the custom sandals they order. Sandals 4 U m...

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Prealgebra

Une chips to represent the differesce of inteper - 2

Une chips to represent the differesce of inteper -2-(-5). Yellow chips are poeltive and red chips are negative. Frat represeat the difference by setting up the tabe-sway model for mberaction. That...

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Prealgebra

Qx . In Exercise 1 ( Molecular Evolution ) ,

Qx. In Exercise 1(Molecular Evolution), Bow would you describe the change in variation of the virus population after 1000 generations? There is more variation after 1000 generations. There is le...

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Prealgebra

A six - month $ 4 8 0 0 treasury

A six-month $4800 treasury bill sold for $4541. What was the simple annual discount rate? The discount rate was %. (Type an integer or decimal rounded to one decimal place as needed.) ...

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Prealgebra

Suppose that Ingrid has 2 7 chocolates. In every step,

Suppose that Ingrid has 27 chocolates. In every step, she meets two friends and divides her pile three ways between herself and her two friends. How many steps until she is down to one chocolate? ...

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Prealgebra

Find the present value of an annuity of $ 7

Find the present value of an annuity of $7000 paid at the end of each 6-month period for 6 years if the interest rate is 6%, compounded semiannually. (Round your answer to the nearest cent.) ...

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Prealgebra

( i ) 1 3 = 1 4 1 3

(i)13=1413*4 (f)14=1514*5 ()15=1615*6 b. Based on the examples in (a), wite 1n as a sum of two und tacions, that is, as a sum of facions neth numerator 1. a.(1) Star by simplifing 134 1413*4...

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Prealgebra

California's 1 9 1 3 Alien Land Act provided land

California's 1913 Alien Land Act provided land grants to Japanese immigrants. Grove Japanese farmers into cities. forced Japanese living in cities into rural areas. gave citizenship to Japanese far...

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Prealgebra

Suzy computed 5 1 / 3 minus 2 5 /

Suzy computed 51/3 minus 25/6 and showed her work below. When asked about her steps, she said that she "had to take away 3/6 from 3 at the end." Is her strategy mathematically valid? Why or why not?...

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Prealgebra

A person's car uses 8 gal of gasoline to travel

A person's car uses 8 gal of gasoline to travel 132 mi. He has 3 gal of gasoline in the car, and he wants to know how much more gasoline he will need to drive 300 mi. If we assume that the car conti...

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Prealgebra

A person's car uses 4 gal of gasoline to travel

A person's car uses 4gal of gasoline to travel 156mi.He has 3gal of gasoline in the car, and he wants to know how much more gasoline he will need to drive 200mi.If we assume that the car continues t...

0 views
Prealgebra

A person's car uses 6 gal of gasoline to travel

A person's car uses 6 gal of gasoline to travel 156mi.He has 5gal of gasoline in the car, and he wants to know how much more gasoline he will need to drive 600mi.If we assume that the car continues ...

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Prealgebra

[ 0 / 1 Points ] PREVIOUS ANSWERS During 2

[0/1 Points] PREVIOUS ANSWERS During 2008 the S[0/1 Points] PREVIOUS ANSWERS During 2008 the S[0/1 Points] PREVIOUS ANSWERS During 2008 the S[0/1 Points] PREVIOUS ANSWERS During 2008 the S ...

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Prealgebra

The population of Richmond grew from 8 , 6 7

The population of Richmond grew from 8,670 a decade ago to 13,273 today. Find the percent change in the population._________%(round to the nearest tenth of a percent) ...

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Prealgebra

A pudding recipe for 5 0 people calls for 4

A pudding recipe for 50 people calls for 4 cups of sugar. Each bag of sugar contains 6 cups. How many bags of sugar will be needed to make this recipe for 300 people?A pudding recipe for 50 people c...

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Prealgebra

A company wants to decrease their energy use by 1

A company wants to decrease their energy use by 11%. If their electric bill is currently $2,500 a month, what will their bill be if they are successful? Give your answer accurate to at least the nea...

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Prealgebra

A jewelry store has 1 1 3 . 7 5

A jewelry store has 113.75 ounces of 14-carat gold in stock. (a) How many custom necklaces can be manufactured if each requires 1 58 ounces of gold? necklaces (b) If gold is current...

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Prealgebra

Extra Credit Opportunity - Markup Pricing ( 3 points )

Extra Credit Opportunity - Markup Pricing (3 points) Scenario: A retailer buys a bag for $60 at wholesale. The cost of the bag is 55% of the original retail price. 1. What is the markup%?2. What is ...

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Prealgebra

Solve the word problem for the portion, rate, or base.

Solve the word problem for the portion, rate, or base. Suppose in a single month a certain baseball team won 6 games and lost 10. What percent of the games did they win? (Hint: Use total games play...

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Prealgebra

An auto dealer advertised a down payment of $ 1

An auto dealer advertised a down payment of $1,500 on a Mustang valued at $17,700. What is the percent of the down payment? Round to the nearest tenth of a percent. ...

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Prealgebra

The value of your stock investment in a certain company

The value of your stock investment in a certain company decreased20%over the last year. If the value of your stock investment is$4000today, then what was the value of your stock investment a year ag...

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Prealgebra

ent 0 3 ion 1 0 A doctor orders a

ent 03 ion 10 A doctor orders a medication for an adult patient weighing 1601 b . The recommended dose for a certain medication for is 55mgkg? tivy in 3 equally divided doses. a) How masy mili...

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Prealgebra

You read online that a 1 5 ft by 2

You read online that a 15 ft by 20 ft brick patio would cost about $2,275 to have professionally installed. Estimate the cost of having a 25 by 26 ft brick patio installed. ...

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Prealgebra

While shopping at your favorite store, you pick out two

While shopping at your favorite store, you pick out two pairs of jeans at $52 each and a pair of shoes on sale for $36. Then you splurge on a $90 sweater. You have two coupons but can only use one. ...

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Prealgebra

Let D = f ( W ) be the dosage

Let D = f(W) be the dosage of medicine in milligrams needed to be given to a patient weighing W pounds. Interpret f(195)=7 in practical terms. (A.) Apatient weighing 195 pounds needs approximately 7...

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Prealgebra

In his first week at college, Anthony spent $ 2

In his first week at college,Anthonyspent$29on entertainment,$22on food, and$23on gas. If there are12weeks in the semester, estimate the total amount of moneyAnthonywill spend on these things throu...

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Prealgebra

Jared was left unattended by a swimming pool for a

Jared was left unattended by a swimming pool for a matter of moments but fell in and drowned. Which factor makes this a case of neglect? frequency sevarty of the consequences amount duration ...

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Prealgebra

Mrs . Campbell used 4 5 lb of sugar in

Mrs. Campbell used 4 5 lb of sugar in 5 days. If she used the same amount each day, how much sugar did she use each day? Give your answer in pounds. ...

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Prealgebra

At her visit to the optometrist for new glasses, Zoe

At her visit to the optometrist for new glasses, Zoe was told she needed cataract surgery. She made an appointment with a surgeon and had the surgery the following month. Cataract surgery is a(n) co...

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Prealgebra

The authors of "Understanding the Dynamics of $ 2 -

The authors of "Understanding the Dynamics of $2-a-day Poverty in the United States" report that this region has the largest concentration of children living in poverty: Southwest Midwest Northeast...

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Prealgebra

Find ( 9 . 8 6 1 0 2 )

Find (9.86102)(3.11015) by using a calculator. Give your answer in scientific notation and round to two decimal places. ...

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Prealgebra

A strength of 3 mL containing 7 5 0 mcg

A strength of 3 mL containing 750 mcg is available to prepare 660 mcg. Calculate the dosage using ratio and proportion. Express your final answer in mL to the nearest tenth. Assess your answer to...

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Prealgebra

For questions 1 - 2 , list the set of

For questions 1-2, list the set of integers that satisfy the given conditions. 1. A positive multiple of 5 and not a multiple of 22. Greater than 12 and less than or equal to 18 ...

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Prealgebra

The price of coffee has risen to $ 2 .

The price of coffee has risen to $2.55 today. Yesterdays price was $2.20. Find the percentage increase. Round your answer to the nearest tenth of a percent. ...

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Prealgebra

If g ( x ) = ( 1 2 )

If g(x)=(12)x, find g(2.44). g(2.44)= (type an integer or decimal to the nearest thousandth as needed) ...

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Prealgebra

Juliana has 2 / 3 a pan of brownies. She

Juliana has 2/3 a pan of brownies. She gives away 1/4 of what she has. What fraction of the original whole pan of brownies has she given away? ...

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Prealgebra

A particular dam contains approximately 1 , 1 0 0

A particular dam contains approximately 1,100,000,000,000 cubic feet of water. For a week-long spike flood, water was released at a rate of 4,400 cubic feet per second. a. How much water was r...

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Prealgebra

The store is selling lemons at $ 0 . 7

The store is selling lemons at $0.72 each. Each lemon yields about 2 tablespoons of juice. How much will it cost to buy enough lemons to make three 9-inch lemon pies, each requiring half a cup of le...

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