25. Angle of Elevation An engineer erects a 75-foot vertical cellular-phone tower. Find the angle of elevation to the top
of the tower from a point on level ground 95 feet from its
base.

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

Which simplifys to a+ b? a-(1-b)+1 -(1-a)-b+1 (a--1) -1)+1