In ΔABC, the measure of ∠C=90°, CB = 35, AC = 12, and BA = 37. What ratio represents the cosine of ∠A

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

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?

Which is f(5) for the function –2x2 + 2x - 3?