A Ferris wheel has a radius of 30 m, makes a full rotation in 3 minutes. and the axle stands 35 m above the ground- when will it first reach the maximum height, if t : 0 occurs when the rider is at the bottom of the ride? 0 a] 45 seconds 0 hi 180 seconds 0 c} 135 seconds 0 d] 90 seconds If the terminal arm of an angle, , in standard position passes through the point (-a, -2a) where a > 0, then exact value of cos (a ) is O a) _ 1 Ob) 1 2 O c -. 2 75 O d) 2 5Explain how many intercepts the following trigonometric function has for -271