The volume, V cm3 of a solid is directly proportional to the cube of its radius, r cm. When the radius of the solid is 6 cm, its volume is 905 cm3
(a) Find an equation connecting V and r
(b) Calculate the volume of the solid when its radius is 10 cm

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%

George is putting trim around his rectangular deck, including the gate. he will need 44 feet of trim to do the entire deck. if the deck is 13 feet long, how wide is the deck?

On a piece of paper, graph y< x-1. then determine which answer choicematches the graph you drew.13. z3. 2(3.290-1)