The range of a launched rocket is modeled by the function r(O) = io v2 sin 0 cose.
Question 1
Use a double angle identity to rewrite the formula

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π