Maria slingshots a rock. The height (in feet) is represented by the function h(t) = 16t^2 + 48t, t seconds after it is launched. When does the rock reach its max height?

What is the maximum height the rock reaches?

Please tell me the work also.

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

Write the percent as a fraction or mixed number in simplest form. 0.8%

Pleasseee important quick note: enter your answer and show all the steps that you use to solve this problem in the space provided. use the circle graph shown below to answer the question. a pie chart labeled favorite sports to watch is divided into three portions. football represents 42 percent, baseball represents 33 percent, and soccer represents 25 percent. if 210 people said football was their favorite sport to watch, how many people were surveyed?