The graph of a limacon curve is given. Without using your graphing calculator, determine which equation is correct for the graph.

[-5, 5] by [-5, 5]

A. r = 2 - 2 cos θ
B. r = 2 - 2 sin θ
C. r = 3 - cos θ
D. r = 2 - 3 cos θ

Given: and prove: what is the missing reason in the proof? given transitive property alternate interior angles theorem converse alternate interior angles theorem

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

An airplane travels at an unknown elevation before it descends 3 miles to an elevation of 15 miles. find the elevation of the plane before its descen.