What cosine function represents an amplitude of 2, a period of 211, a horizontal shift of TT,
and a vertical shift of -1? (6 points)
f(x) = -1 Cos TTX + 2
O f(x) = -1 cos (x - TT) + 2
O f(x) = 2 cos (x - T) - 1
O f(x) = 2 cos TX - 1
???

Write the product as a trinomial. (x + 2)(x + 3) x2 + 5x + 6 x2 + 6x + 6 x2 + 6x + 5 x2 + 5

1. a parachutist is 800 feet above the ground when she opens her parachute. she then falls at a constant rate of 5 feet per second. select the equation that represents this situation. h = -800t + 5 y = -5x + 800 h = 5t - 800 y = 800x + 5 i need

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол