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Popular Problems

28 percent of what number is 840

the sum of the consecutive number is 35.

Devaughn's age is two times Sydney's age. The sum of their ages is 78 . What is Sydney's age?

the ages of john and mary are 54. four years ago, john was twice as old as mary. find the present age of each

An item is regularly priced at 15. It is now priced at a discount of 20%off the regular price. What is the price now?

Charlie invests 6,284 in a retirement account with a fixed annual interest rate of 3% compounded 4 times per year. What will the account balance be after 18 years?

Donald took out a loan from a bank at 13% interest compounded quarterly. After 2 years, the balance on the loan was 6,000.00. How much interest had accumulated on the loan?

Audrey just measured her pet snake and found out that it is 99 inches long, which is 50% longer than the last time Audrey measured. How long was the pet snake last time?

Johny has a 30ft house, he wants to use a 53ft ladder. How far will the ladder be from the house?

Sehlolo has a son, Louis. Here are some facts about how old Sehlolo and Louis are:Sehlolo is 5 times as old as Louis right now.10 years from now, Sehlolo will be 3 times as old as Louis.How old are Sehlolo and Louis now?

5 times a number minus 7 is equal to 3 times the number plus 25. Find the number

Liz buys 5 more apples than orange ofs. Liz buys 7 orange ofs. How many apples does Liz buy?

two times the sum of a number and 4 is 3

If a number is subtracted from five times its square, the result is eighteen. Find all such numbers.:If there is more than one answer, separate them with the "and" button.:If there is no such number, select the "None" button.

One number is 24 more than the other. If the first number's 5/32 is equivalent to the second number's 3/16 then find each numbers.

he sum of a number and twice its reciprocal is 92

All items in the store are marked down at a rate of 50%. If one of the items is purchased at ₱750, how much is the original selling price of the said marked down item?

55% of what number is 93.5

Percy is saving up money to buy a car. Percy puts 6,000.00 into an account which earns 2% interest, compounded quarterly. How much will he have in the account after 2 years?

You buy a zero coupon bond with a face value of 19,000 that matures in 27 years for 8,000. What is your annual compound rate of return?

\ 62 decreased by twice a number

the company makes a single serving cereal box that contains 1.2 ounces of cereal. they plan to make an extra large box for school cafeterias. the extra large box will a dilation of the single serving box using a scale factor of 4. how many ounces of cereal will the extra large box contain? explain your reasoning

The difference of two number is 13. The second number is five less than two times the first number. Write a system of equations and find the two numbers.

The radius of a circle is 13 in. Find its circumference in terms of pipi.

If you borrow 2000 for 7 years at an annual interest rate of 15% , what is the total amount of money you will pay back?

Devaughn is 7 years younger than Sydney. The sum of their ages is 49 . What is Sydney's age?

Allison accumulated 7,000 in credit card debt. If the interest rate is 15% per year and she does not make any payments for 3 years, how much will she owe on this debt in 3 years for quarterly compounding?

Isaiah opened a savings account and deposited 400.00 as principal. The account earns 13% interest, compounded quarterly. What is the balance after 2 years?

the product of a number and 6 decreased by 4 is equal to 20 give an equation

baker divides 15 pounds of sugar into 4 bags. What mixed number represents how much sugar is in each bag?

8 more than the product of 7 and a number

If a fair coin is tossed 5 times, what is the probability, to the nearest thousandth, of getting exactly 5 tails?

21is 6 times the sum of 8 and a number

johnny has 50 apples. he eats 25% of them. how many does he have

The sum of two numbers is 17. Twice the smaller number is four greater than the larger number. What are the numbers?

the sum of eight times a number and negative four exceeds twelve

Find the area of a circle with a circumference of 12.56 units.

There are 4 consecutive integers that sum to 26. What are the integers?

Two fair dice are rolled and the possibilities are below. Find the probability that the sum is 6 . Round to the nearest tenth of percentage.

Three-sevenths of a number is 21. Find the number.

A car dealer offers to sell you a car for 3,000 down and 4,000 at the end of each of the next two years. What is the effective price of the car assuming that you can invest your money at a 5% p.a. interest rate?

40% of what number is 18

15 is 50% of what number?

The sum of the squares of two consecutive even integers is 244. What are these numbers?

A circle of yellow tulips is planted in Yardley's central park. The circle has a diameter of 4 yards. What is the circle's radius?

Isabella opened a savings account 2 years ago. The account earns 5% interest, compounded quarterly. If the current balance is 400.00, how much did she deposit initially?

Find the time required for an investment of 5000 dollars to grow to 8600 dollars at an interest rate of 7.5 percent per year, compounded quarterly.Your answer is t=

Ann and Tom want to establish a fund for their grandson's college education. What lump sum must they deposit at a 12% annual interest rate, compounded annually, in order to have 60,000 in the fund at the end of 15 years?

Marian invests 8,235.98 in a savings account with a fixed annual interest rate of 6.14 % compounded continuously. What will the account balance be after 15 years?

find the slae price of a 36 item after a 50% discount

Gabriel and Belle deposited 10,000.00 into a savings account which earns interest compounded continuously. After 1 year, they had 11,039.00 in the account which they used to go on a trip. What was the interest rate on the account?

The circumference of a circle is 22pi ft. What is the area, in square feet? Express your answer in terms of pi

Gina earned 1,400 in 8 days. How much did she earn per day?

Roy and his classmates placed colored blocks on a scale during a science lab. The yellow block weighed 0.8 pounds and the brown block weighed 0.6 pounds. How much more did the yellow block weigh than the brown block?

Jefferson High School is holding a fundraiser and plans to use 1/6 of the money collected to build a new library. Of the money directed towards building the new library, 1/2 will go towards purchasing computers. What fraction of the money raised will go towards purchasing computers for the library?

Kate got on a train and rode for 299 miles. Then she switched to a different train and rode for 349.35 miles. How far did Kate ride in all?

Given an Exponential Distribution with μ=2 : What is P(X<1) ?

There are 4 consecutive integers with a sum of 50. Which integers are they?

A is 28 years older than B. In 6 years, A will be three times as old as B. How old is A now

Jane has 38 ft of ribbon to trim candle holders as gifts. She uses 34 ft of ribbon for each candle holder. How many candle holders can Jane trim?

If two dice are rolled, what is the probability of getting a sum of 9?

the product of a number and 6 less than the number is 27. find the number

riley is r years old. his father is 28 years older than him and is also twice as old as him. an equation that represents this is

33 times the sum of 88 times a number �x and 77 is equal to 45.45

Isabella opened a savings account 4 years ago. The account earns 6% interest, compounded monthly. If the current balance is 400.00, how much did she deposit initially?

The sum of two numbers is 100 . One number is 4 times as large as the other. What are the numbers?

A textbook store sold a combined total of 290 chemistry and sociology textbooks in a week. The number of sociology textbooks sold was 82 less than the number of chemistry books sold. How many textbooks of each was sold?

what is the result when the number 38 is decreased by 4%

The diameter of a circle is 14 m. Find its area to the nearest whole number

The left and right page numbers of an open book are two consecutive integers whose sum is 453 . Find these page numbers.

A store is having a sale on almonds and jelly beans. For 2 pounds of almonds and 3 pounds of jelly beans, the total cost is \$12. For 6 pounds of almonds and 5 pounds of jelly beans, the total cost is \$30. Find the cost for each pound of almonds and each pound of jelly beans.

Fawzia has an action figure collection of 500 action figures. She keeps 58% of the action figures on her wall. How many action figures does she keep on her wall?

Henry read 6 books in 2 months. If he reads at a constant rate, how many books did he read each month

Paul paid 145 for gas. Now he has to pay an additional 15% for the same amount. How much will he pay for gas now

What is the diameter of a circle with the radius of 6.5 inches?

9 is 12% of what number

Sid has a baseball cap collection. 55% of his caps have sports team symbols. If 33 of the caps have the team symbols, how many total caps does Sid have?

The diameter of a circle is 4 ft. Find its area in terms of pipi.

A store sells 12 cans of soup for 7.50 How much would it cost to purchase 6 cans of soup?

Find the final amount when 29500 is invested at 9% simple interest for 3 years

Jim is 26 years old. Marco is 20 years older than Jim and 16 years older than Owen. How old is Owen?

The product of two consecutive odd integers is 143.

The difference of 1 and a number x

Suppose an investment earns 2.5% interest compounded continuously. Find the future value of a 2300 investment after 24 years. Round your answer to the nearest cent, if necessary.

Five times the sum of a number and 9 is 3

Charlotte opened a savings account and deposited 6,000.00 as principal. The account earns 14% interest, compounded annually. What is the balance after 9 years?

A rectangle as a length of 20cm and a area of 100cm what is the width of the room

An amount of 17000 is borrowed for 14 years at 5.5% interest, compounded annually. If the loan is paid in full at the end of that period, how much must be paid back?

Tessa invests 5400 in a new savings account which earns 5.2% annual interest, compounded continuously. What will be the value of her investment after 8 years? Round to the nearest cent.

six times the sum of a number and 2 is 3

The meteorologist made a forecast that a cold front was coming through and the temperature would steadily drop 24.8 degrees over the next 6 1/4 hours. How much did the temperature drop each hour?

The radius of a circle is 10 m. Find its area

Three-quarters of the students order a turkey sandwich, and 2/5 of the students who ordered a turkey sandwich requested no mayonnaise. What fraction of the students do not want mayonnaise on their turkey sandwich?

Montraie invests money in an account paying a simple interest of 6.8% per year. If he invests 130 and no money will be added or removed from the investment, how much will he have in one year, in dollars and cents?

Quescion: Calculate the gravity of a planet if a 4-meter pendulum has period of 2 seconds. How many times greater is this than the gravity of the Earth?

Josie has 4,000 in an account that earns 5% interest compounded annually.To the nearest cent, how much interest will she earn in 1 year?

john has 4 apples he gives 2 away. How many does he have

A car is shown to have an original sticker price of 15,999 and a discount of 8%. What would the discounted amount be?

A local hamburger shop sold a combined total of 668 hamburgers and cheeseburgers on Friday. There were 54 fewer cheeseburgers sold than hamburgers. How many hamburgers were sold on Friday?

"a number increased by nine is fifteen

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