A golf ball is hit from a platform that is 21 feet of the ground and follows the path given by the quadratic function: h(t) = −16t2 + 36t + 21
What is the maximum height reached by the golf ball?

Rosy waxes 2/3 of her car with 1/4 bottle of car wax.at this rate,what fraction of the bottle of car wax will rosey use to wax her entire car

1: 4 if the wew 35 surfboards at the beach how many were short boards?

Twelve different video games showing substance use were observed and the duration times of game play (in seconds) are listed below. the design of the study justifies the assumption that the sample can be treated as a simple random sample. use the data to construct a 99% confidence interval estimate of μ, the mean duration of game play. 4028 4316 4816 4650 4036 5010 4833 4331 4307