Your friend says that the volume of a sphere with radius r is four times the volume of a cone with radius r. When is this true? Justify your answer.

Marisa painted one-half of her bedroom in three-fourths of an hour. At this rate, how long would it take her to paint the entire room? three-eighths of an hour eight-thirds of an hour four-sixths of an hour six-fourths of an hour

What do is 4t - 3s2 + for t = - 2 and s = - 3

What expression is equivalent to 24x - 36? A. 2 (12x + 18) B. 3 (8x + 33) C. 6 (4x - 6). D. 24 (x - 12)

If I have $65 in the bank add 7% and i add $15 each year, how much do i have in 8 years?

lydia and cliff bought a lot with the intention of building a house on it. they needed to determine how much it would to build the house.

Which expression has a coefficient of 2?

Order the integers from least to greatest {-11,8,-13,-2,16}

If roger has 5 apples an sally eats two how many apples left

1. What gets wet the more it dries? 2. What has holes in it but still hold liquid? 3. Spot the the mistake. 1 2 3 4 5 6 7 8 9 10

Jose wants to put a fence around his rectangular garden. His garden measures 31 feet by 33 feet. The garden has a path around it that is 3 feet wide. How much fencing material does Jose need to enclose the garden and path?