If we graphed one period of h(t) = -4 + 7cos(25t) after how many seconds is the distance of the rider -4 feet?

3.6 seconds, 10.8 seconds
O O seconds, 7.2 seconds
O O seconds, 14.4 seconds
O 4 seconds, 7 seconds

i found two solutions,   n = 2 • ± √3 = ± 3.4641

step-by-step explanation:

d. all of the above

step-by-step explanation:

yes.. it's proven to be 36.

a reflection across the x axis and a 90 degree rotation left and right.