To increase revenue, a county wants to increase park fees. The overall income will go up, but there will be expenses involved in collecting the fees. For a p%
increase in the fees, this cost C will be C = 0.6p2 - 7.2p + 48, in thousands
of dollars. What percent increase will minimize the cost to the county? Show
your work.

The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.

Aprojectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 704t. after how many seconds does the projectile take to reach its maximum height?

In the triangles, bc =de and ac fe.if the mzc is greater than the mze, then ab isdfelth