Which function has a range of (−90°, 90°)? a) f(x) = sin−1(x) b) f(x) = cos−1(x) c) f(x) = tan−1(x) d) f(x) = sec−1(x)a is the answer.

The appalachian trail is a hiking trail that passes through the appalachian mountains. three members of a teen hiking group hiked a section of the trail. the hikers stopped at a rest area and equally shared 3 4 gallon of water. how much water did each person get?

Four congruent circular holes with a diameter of 2 in. were punches out of a piece of paper. what is the area of the paper that is left ? use 3.14 for pi

Find the zeros of each function. f(x) = x^2 + 5x - 6