If xy=15 and x+y=5, find x^2+y^2

Helen had 5/6 can of orange juice. She spilled 2/6 of a can. How much juice did Helen have left?

In the set of real numbers, the first number less than - 3 is - 4. True False

What is the value of expression below? 7/2-4.5x3+8

A bank monthly charge for maintaining an account is $45 for each check written plus a service of $12.50. If x represents the number of chek written during the month which function models this situation

Write the most precise name for the space figure with the given properties. a lateral surface and two circular bases A. prism B. sphere C. cone D. cylinder

A copy Machine can make 360 copies in 10 minutes. How many copies can it make in 100 minutes?

Each student needs 35 craft sricks for an art project. The art teacher has 7,140 craft sticks. How many students can get craft stick from teacher? What number can i use to estimate the quotient? Explain how to check the answer to a division problem.

Does anyone know f (-3) =

In a fruit punch you mix 150 ml of lemonade with 250 ml of fruit Write the ratio of the volume of lemonade to the volume of fruits Give your ratio in its simplest form.

The sun of 3 times a number and 5 is 2 times the number plus 15. what is half the number