Popular Problems

Natalie puts 400.00 into an account to use for school expenses. The account earns 4% interest, compounded quarterly. How much will be in the account after 8 years?Round your answer to the nearest cent.

There are 770 hotel rooms in Connor's city. During a convention, 20% of the hotel rooms were occupied. How many occupied hotel rooms were there during the convention?

The diameter of a circle is 12 kilometers. What is the circunferencia?Give the exact answer in simplest form. kilometers

At a recent meeting at the American College of Asthma, Allergy, and Immunology, researchers reported that allergy vaccinations are effective in treating sinusitis (inflammation of the membrane lining the facial sinuses) in individuals predisposed to allergies. Specifically, the researchers reported that 98% of individuals predisposed to allergies find relief from their sinusitis after allergy vaccinations. Suppose that this number is accurate and that 140 individuals predisposed to allergies are chosen at random and given allergy vaccinations. Answer the following.

five times the sum of a number and fifteen is 50

12% of what number is 360

an oven is rising at a rate of 15 grados each minute. How many minutes will it take the oven to rise 375 grados?

Tisha deposited 60,000 in a savings account with simple interest. Two years later, she had earned 4,800 in interest. What was the interest rate?

The difference between five times a number and five is forty. Find x

Find two consecutive whole numbers that sqrt(10) lies between.

The sum of two numbers is 23. The larger of two numbers is one less than twice the smaller. Find the two numbers

What is the volume of a sphere with a radio of 36.6cm , rounded to the nearest tenth of a cubic centimeter?

Find the time required for an investment of 3000 to grow to 7000 at an interest rate of 8.5% per year, compounded quarterly

Harry buys 2.25 pounds of salad at a salad bar. The salad costs 1.84 per pound. How much does Harry’s salad cost?

the product of two consecutive even integers is 80

Find a number that has the property that the sum of the square root of the number and the square root of 3less than the number is 3.

60 is 200% of what number

Aisha is 58 years younger than Jeanette. Emma is 13. Stacy is 41 years older than Emma and 9 years younger than Jeanette. How old is Aisha?

Wendy opened a savings account and deposited 500.00. The account earns 6% interest, compounded quarterly. If she wants to use the money to buy a new bicycle in 3 years, how much will she be able to spend on the bike?

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

Fred bought cupcakes for his sister's birthday party. 40% of the 95 cupcakes had sprinkles on top. How many cupcakes had sprinkles?

car one costs \$10800 and goes 500,000 kilometres. car two costs \$12262 and goes 480,000 kilometres, car three costs \$7853 and goes 300,000 kilometres, what is the cost of each car per kilometre?

the sum of two consecutive even integers is 110

Tell which number is greater.0.8,\ 85%

Question The length of a rectángulo is 11 meters and the width is 6 meters. What is the perimeter of the rectángulo? Do not include units in your answer.

A biology class has a total of 39 students. The number of males is 9 more than the number of females. How many males and how many females are in the class?

The school that Stefan goes to is selling tickets to a choral performance. On the first day of ticket sales the school sold 3 senior citizen tickets and 1 child ticket for a total of 38. The school took in 52 on the second day by selling 3 senior citizen tickets and 2 child tickets. Find the price of a senior citizen ticket and the price of a child ticket.\

If a number is subtracted from three times its square, the result is twenty-four. Find all such numbers.If there is more than one answer, separate them with the and button.

Rachel can travel at 114.3mph on the motorway.:How far will Rachel travel in 5.5 hours?

Rationalize the number 1/(sqrt(3)-1)

The perimeter of a rectángulo is 98 cm. If the length is 23 cm, how wide is the rectángulo?

Patrick wants to buy a car that costs 15,000 and the sales tax is 8.75%. How much is the sales tax?

which number is 7 less than 503

six more than the quotient of a number and 4 is equal to 8

The radius of a circle is 20ft Find its circunferencia in terms of pi

Polly earned some money doing odd jobs last summer and put it in a savings account that earns 2% interest compounded monthly. After 5 years, there is 500.00 in the account. How much did Polly earn doing odd jobs?

Will bought cupcakes for his sister's birthday party. 50% of the 56 cupcakes had sprinkles on top. How many cupcakes had sprinkles?

The sum of two consecutive even integers is −114. Find the two integers.

A total of 681 tickets were sold for the school play. They were either adult tickets or student tickets. There were 69 fewer student tickets sold than adult tickets. How many adult tickets were sold?

Gabriel began his pizza delivery route with 1/3 of a tank of gas in his car. When he made it back to the pizzeria, 1/6 of a tank of gas was left. How much gas did Gabriel use?

A cube has an edge length of 2 centimeters. What is its volumen, in cubic centimeters?

50 decreased by 4 times a number, the result is 14 more than a number

The cost of 3 handles and 1 bolt is 11 pounds. The cost of 2 handles and 3 bolts is 12 pounds. The cost of 7 handles and 5 bolts is 31 pounds. What is the cost of 10 handles and 6 bolts?

The perimeter of a quarter circle is 17.85 millimeters. What is the quarter circle's radio?

Two consecutive numbers have a sum of 173. What are the numbers

the sum of nineteen and a number is 42.

Shandra bought 24 chicken wings for 50.40. If Shandra spent 10.50, how many chicken wings did she buy

Three consecutive integers add up to-264. What is the greatest of these integers?

Write a system of equations to describe the situation below, solve using any method, and fill in the blanks.The Stafford family and the Carlson family are seeing a movie together in the theater. At the concession stand, Mr. Stafford paid 28 for 4 large popcorns and 4 large drinks that his family will share. Mrs. Carlson bought 1 large popcorn and 2 large drinks and paid 9. How much does each item cost?

The cost of 5 squash and 2 zucchini is\$.1.32. Three squash and 1 zucchini cost\$0.75. Find the cost of each vegetable

Reuben is going for a walk. He walks at a speed of 3.2 miles per hour for 2 hours. For how many miles does he walk

One number is four less than three times another. If their sum is increased by five, the result is 25

The radius of a circle is 1 yard. What is the circle's circunferencia?

the price of an item has been reducird to 5%. the original price was\$60. what is the price of the item now?

70,000 is 10% of what number

if jack has 2 1/2 pints of cream to make a desert. how many pints of cream will he need to make 3 deserts

A company has been forced to reducir its number of employees. Today the company has 35% fewer employees than it did a year ago. If there are currently 377 employees, how many employees did the company have a year ago?

Ahmad added 8 fish to his pond each day for 56 days. What was the total change in the number of fish in the pond?

2% of 365 is what number?

The square of a number is equal to two more than the number.

Suppose you want to have 10000 in an account at the end of 15 years. How much money would need to be deposited now if the account earns 5% interest compounded quarterly? Round the answer to the nearest cent.

Zara is one year older than Zantrop, Kari is 1/3 of a year older than Zara, and their age combinard is 17 4/12 . How old are Zantrop, Kari, and Zara?

27 is 90% of what number

If 2/3 of a number is 10 , then what is 1.75 times of that number?

The aquarium has 3 more yellow fish than green fish. 60 percent of the fish are yellow. How many green fish are in the aquarium? Write and solve a rational equation. Show your work.

Find the balance if Callie invests the 9000 in a money market fund that earns 2.70:'% compounded daily for 8 years. Round to the nearest cent.

In 3 years, Ronald wants to buy a bicycle that costs 700.00. If he opens a savings account that earns 2% interest compounded quarterly, how much will he have to deposit as principal to have enough money in 3 years to buy the bike?

An arborist examined trees in an orchard to see if they were infected with a virus. Out of 50 trees, 30% had the virus. How many trees were infected with the virus?

The sum of nine and a number is four into an equation and solve

The sum of twelve and eleven times a number is-43. What is the number?

Carl has 350 apples and is going to share the apples with 7 friends. How many apples will each friend get?

50% of 45 is what number

Pablo opened a savings account and deposited 800.00 as principal. The account earns 5% interest, compounded monthly. What is the balance after 2 years?

A geometry class has a total of 34 students. The number of females is 10 less than the number of males. How many males and how many females are in the class?

the sum of three consecutive even integers is 174

A fruit company delivers its fruit in two types of boxes: large and small. A delivery of 2 large boxes and 3 small boxes has a total weight of 83 kilograms. A delivery of 4 large boxes and 8 small boxes has a total weight of 197 kilograms. How much does each type of box weigh

At a hockey game, a vender sold a combinard total of 196 sodas and hot dogs. The number of hot dogs sold was 42 less than the number of sodas sold. Find the number of sodas sold and the number of hot dogs sold.

Lauren's age is half of Joe's age. Emma is four years older than Joe. The sum of Lauren, Emma, and Joe's age is 99. How old is Joe?

If 15 more than a number is 3 more than double the number, what is the number?

A box with rectangular sides measures 18 inches wide, 12 inches deep, and 6 inches high. Find the volumen of the box in cubic feet.

Eric just put 27.34 gallons of fuel into his car. There were 1.8 gallons in the car to begin with How much fuel is in Eric's car now?

verificar that the product of the two consecutive integers is divisible by 2

seven is equivalent to eleven plus a number

The radius of a circle is 18 inches. What is the circle's circunferencia?

What are the two decisions that you can make from performing a hypothesis test? What are the two decisions that you can make from performing a hypothesis test? Select all that apply. make a type II error make a type I error reject the alternative hypothesis reject the null hypothesis fail to reject the alternative hypothesis fall to reject the null hypothesis accept the null hypothesis accept the alternative hypothesis

There were 21 trucks and 35 cars in the parking lot. How many tires were in the parking lot?

Cody and Riley deposit 500.00 into a savings account which earns 14% interest compounded annually. They want to use the money in the account to go on a trip in 3 years. How much will they be able to spend?

How many 1/2-cup servings are there in 7/8 cup of peanut butter?

A metal rod will be cut into pieces that are each 1/20 meters long. The rod is 4/(5) meters long. How many pieces will be made from the rod?

George invested 27,700 at 9% to be compounded daily. What will be the value of George's investment in 3 years?

fifteen less than the square of a number is the same as twice the number

Two trains leave stations 300 miles apart at the same time and travel toward each other. One train travels at 85 miles per hour while the other travels at 70 miles per hour. How long will it take for the two trains to meet?

To the nearest two decimal places, find the amount in a bank account after 5 years at 6% annual percentage rate compounded monthly if the money initially deposited was 15,000 .

You deposit 5000 in an account earning 5% interest compounded monthly. How much will you have in the account in 5 years?

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