In the inverse function f(x) = arccos(x), the INPUT is any . A. angle
B. angle from 0 to pi
C. number from -1 to 1
D. None of the above

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?

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28

25 ! i need asap! ! ill mark brainliest!