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Popular Problems

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Popular Problems

The diameter of a circle is 10 m. Find its circumference in terms of pi.

One-fourth equals the quotient of a number and 12. Find the number.

Tim has 2 apples John has 3 apples how much do they have combines

he sum of two numbers is 21. Three times the larger is equal to four times the smaller.Find them.

The sum of seven times a number and twenty-seven is forty.

How much would you need to deposit in an account now in order to have 3000 in the account in 10 years? Assume the account earns 3% interest compounded monthly.

Nineteen less than five times a number is equal to 11 more than three times the number.

Find two consecutive whole numbers that sqrt(43) lies between.

Sophie has 40 in an account. The interest rate is 5% compounded annually.To the nearest cent, how much interest will she earn in 3 years?

27 is 6 more than 3 times a number. What is the number?

the sum of a number and 17 is no less than 26

The diameter of a circle is 50 m. Find its area to the nearest whole number.

Find three consecutive integers such that the sum of the first and half the third is 22 more than the second.

What is the probability that the sum of the numbers coming up when rolling three dice is greater than 16?

Joanne is 3 years older than Amy. Three times Joanne’s age is 15 years more than twice Amy’s age. How old are Joanne and Amy?

Write and solve a proportion to: 30% of what number is 9

the sum of two numbers is 68. the larger number is 16 more than the smaller number. What are the numbers?

One number exceeds another number by 5 and the product of the two numbers is 126. Find the numbers.

Serenity invested 3,100 in an account paying an interest rate of 2.9% compounded continuously. Assuming no deposits or withdrawals are made, how much money, to the nearest dollar, would be in the account after 12 years?

One third of the square root of a number x is equal to 12. What is the value of x?

Find two consecutive whole numbers that sqrt(54) lies between.

43.3% of what number is 12.557

Translate the sentence to an equation. Then solve the equation.:The product of 3 and a number is the same as 36 less thrice that same number. Find the number.

42 is 30% of what number

the sum of the page numbers of two facing pages is 145. what are the page numbers?

uncle lorenzo is 7 times a old as pipo. in 4 years, he will be 5 times as old as pipo. what will be uncle lorenzo's age next year?

Sarah invested 53,000 in an account paying an interest rate of 4.5% compounded daily. Assuming no deposits or withdrawals are made, how long would it take, to the nearest tenth of a year, for the value of the account to reach 77,700?

Sound travels through the air at 330 m/s and light travels at 300000km/s. calculate how far away a lightning flash occurred if the sound was hear 6.4 seconds after the lightning was seen.

If 15 is subtracted from two times a certain number, the result is five times the number. Find the number.

You deposit 10000 in an account earning 7% interest compounded monthly. How much will you have in the account in 1 years?

Fatoumata is going to invest in an account paying an interest rate of 3.9% compounded monthly. How much would Fatoumata need to invest, to the nearest dollar, for the value of the account to reach 7,400 in 8 years?

you are charged with 6% sales tax.You purchase a new bicycle and pay \$27 in sales tax.What is the purchase price of the bicycle?

a boy is 10 years older than his brother. In four years he will be twice as old as his brother. Find the present age of each

The sum of two consecutive even integers is 278

The square of a number minus the number cubed

the difference of the squares of a pair of consecutive whale numbers is 113. what are the two numbers.

Find three consecutive odd numbers whose sum is 64

The quotient of a number and 6.

Find the time required for an investment of 3000 to grow to 6000 at an interest rate of 7.5% per year, compounded quarterly.

Ndiba invests 4,140 in a retirement account with a fixed annual interest rate of 3% compounded 12 times per year.What will the account balance be after 15 years?

A person invests 8000 dollars in a bank. The bank pays 4.75% interest compounded daily. To the nearest tenth of a year, how long must the person leave the money in the bank until it reaches 20400 dollars?

the sum of two numbers is 45. four times the smaller number is 23 more than three times the larger number. find the numbers

What is the volume of a sphere with a radius of 6.1 m, rounded to the nearest tenth of a cubic meter?

A store pays 486 for a row boat and marks the price up by 11%. What is the amount of the mark-up?

John deposits 5000 into an account that pays simple interest at a rate of 6 percent per year. How much interest will he be paid in the first 6 years?

The sum of two numbers is 10 and the sum of their reciprocals is 5/12 Find the numbers.:Correct:

Andy is twice as old as Eda. In 6 years, the sum of their ages will be 60. How old are they at present

80% of what number is 120

An investment of 8,600.00 at 4.7% p.a. compounded quarterly is now valued at12,590.72. How long ago was the investment made?

the perimeter of a square is 2sqrt(3)cm. Find its area

The battery life of a certain cell phone starts at 8 hours. The battery life decreases at an annual rate of 30%.a. Write a function that represents the battery life y after x years.

if you borrow\$1,040 for 5 years at an annual interest rate of 4% what is the total amount of money you will pay back

When Christian and Cynthia were married, Cynthia was two years younger than Christian. How old was Christian on his wedding day if 20 years ago he was twice as old as Cynthia

Chris is twice as old as Don. Next year, the sum of their ages will be four times as much as Don's age last year. Find their present ages.

A mother is currently 7 times older than her son. In 3 years time, she will be 5 times older than her son.

Twenty is the product of 4 and a number

The perimeter of a rectangular painting is 242cm :If the width of the painting is 55cm , what is its length?

mary skates at a circular rink that has a radius of 5 yards. what is the area of the skating rink

The diameter of a circle is 20 m. Find the circumference to the nearest tenth.

the sum of three consecutive even numbers is equal to 72. what are the numbers?

You want to have 300,000 when you retire in 20 years. If you can earn 8% interest compounded continuously, how much would you need to deposit now into the account to reach your retirement goal?

In 1 year, Harold wants to buy a bicycle that costs 600.00. If he opens a savings account that earns 9% interest compounded continuously, how much will he have to deposit as principal to have enough money in 1 year to buy the bike?

How much would you have to deposit in an account with a 8% interest rate, compounded continuously, to have 3000 dollars in your account 10 years later.

Find the future value and interest earned if 8704.56 is invested for 7 years at 4% compounded semiannually.

Three consecutive natural numbers add up to 24. Find the numbers.

47 decreased by twice a number

4000 grows to 4341.82 in 2 years under continuous compounding. Find the interest rate. Round to the nearest tenth of a percent

a negative number is 12 less than its square. find the number.

Find two consecutive whole numbers that sqrt(140) lies between.

the sum of two numbers is 45. the smaller number is 17 less than the larger number. what are the numbers?

Two numbers have a sum of 21 and a difference of 9. Find the smaller number.

The circumference of a circle is 30.144 kilometers. What is the circle's area?

Four consecutive integers add up to 390. What is the least of these integers?

Maria is 7 years older than her brother Robert. In 2 years, Maria's age will be 4 times Robert's age 3 years ago. Find their present ages.

48 less than twice a number

The sum of 4 times a number and 2 equals 6

What number is 128% of 75?

The square of a number is 4 times the number. Find the number

Nicholas has 5,495 in an account that earns 14% interest compounded annually.To the nearest cent, how much interest will he earn in 4 years?

A certain number increased by six is equal to twice the same number decreased by four. What is the number?

Noah has 10 cookies and wants to share them equally with his 2 friends. How many cookies will each friend get?

A house has increased in value by 37% since it was purchased. If the original value was 720, 000 what is the value after the increase?

A certain positive number, plus its square, minus 72, equals 0. Find the number.

Jeanne is twice as old as Michel. The sum of their ages three years ago was 45 years. What are their ages now

The area of a rectangle is 50 square feet and the width is 5 feet. What is the length of the rectangle?

16% of what number is 2

A rectangular shop in the mall is 9 meters wide and 30 meters long. What is its perimeter?

Belvedere opens a savings account with 48 that earns 9.1% interest per year, not compounded. How much money, to the nearest penny, will Belvedere have in 1 year?

Dianne is 23 years older than her daughter Amy. In 6 years, Dianne will be twice as old as AMy. How old is Diane?

22 is 30% of what number?

Jayden opened a savings account and deposited 100.00 as principal. The account earns 15% interest, compounded annually. What is the balance after 5 years?

seven more than six times a number is negative forty-seven.

The sum of two consecutive numbers is 72 . What are the numbers?

A train travels 296 miles in 3.5 hours at a constant rate of speed. How far can it travel in 6 hours at the same speed?

Five less than the quotient of a number and 3 is-7

Find two consecutive whole numbers that sqrt(102) lies between.

Joe is 12 years old. His mother is four times older than him. In x year's time, the mother will be three times as old as the son. Find the value of x

Suppose you are going to draw two cards from a standard deck. What is the probability that the first card is an even card and the second card is Queen?

the combined ages of mary and jane are 42 years. four years from now, mary's age will be twice that of jane. what is jane's present age?

11/12 , 10/11 , 5/6 least common denominator,Type the fractions, using a slash (/) to separate the numerator and denominator.

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