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552 = 502 + 352 − 2(50)(35)cos(a)

after working through the problem above, we get cos(a) =

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9

The graph below shows the height of a projectile t seconds after it is launched. if acceleration due to gravity is -16 ft/s2, which equation models the height of the projectile correctly?