A large balloon in the shape of a sphere is being filled with helium. The bloom has a radius of 1 foot. Helium cost is $.80 per cubic foot. What is the cost of filling the balloon with helium?

Hard question! Jessica is selling books during the summer to earn money for college. She earns a commission on each sale but has to pay for her own expenses.

Check all of the expressions that are equal to the one below. (7-11) • (5) O A. (5) • 7 + (5) • (-11) B. - (-7 + 11) • (5) C. (5) • 7 - (5) • 11 OD. (7 + 11) • (5)

23f in verbal expression

1/5 mile in 1/3 hour = __ mile per hour

What are ways to choose a number between 10 and 100

Slope (-4,-3) (8,-9)

List the fractions and decimals from least to greatest 3/4,-7/10,-3/10,8/10

There are three drains in a 6-meter-deep reservoir of water. To lower the water level by 2 meters it takes drain A 2 hours, drain B 3 hours, and drain C 4 hours. If all three drains are opened at once, how long will it take to empty the reservoir?

Jack borrowed a sum of 12000$ from a financing company for 3 years at 15% per annum. What is the total interest he paid in 3 years?

What is - 7 = x/2 + 1