Kala is jumping rope. The midpoint of her rope can be modeled by the function where h is the height in feet and t is the time in seconds. Find the height of the midpoint of her rope after 32 seconds. (1 point)
(0 pts) 4.2 ft
(0 pts) 2.5 ft
(0 pts) 0.33 ft
(1 pt) 3.75 ft

Question

Kala is jumping rope. The midpoint of her rope can be modeled by the function  where h is the height in feet and t is the time in seconds. Find the height of the midpoint of her rope after 32 seconds.  (1 point)
  (0 pts) 4.2 ft
  (0 pts) 2.5 ft
  (0 pts) 0.33 ft
  (1 pt) 3.75 ft

anonymous · Answer

function plz????????

anonymous · Answer

The function is $$h=-2.5\cos((4\pi/3)t) +2.5$$

anonymous · Answer

Sorry I was in the process of writing it.

anonymous · Answer

put t=32:)

anonymous · Answer

I did 2.5cos((4pi/3)(32))+2.5 which equals 1.25 but the ansswer is 3.75.

anonymous · Answer

I forgot the negative. Thank you so much!

anonymous · Answer

mmmmmmmmmmmmm.................kkkkkk done:)