Directions: Find the volume for each shape. You need to write your equation in the box provided and your final answer.
A) Find the volume of each cone. Round your answer to two decimal places.
(use = 3.14)
15 yd
9 in
3 in

Toyland is having a sale. all items are 20% off. how much will you save on an item that usually sells for 95$ explain your

Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.

In 2009, there were 1570 bears in a wildlife refuge. in 2010, the population had increased to approximately 1884 bears. if this trend continues and the bear population is increasing exponentially, how many bears will there be in 2018?