nxc163 nxc163
  • 01-06-2022
  • Mathematics
contestada

Hi can anybody answer this please !

Hi can anybody answer this please class=

Respuesta :

okiwix
okiwix okiwix
  • 01-06-2022

Answer:

7ft; 8 minutes

Step-by-step explanation:

a. to find the height the person boarded at, plug in t=0 since this is right when the person got on the Ferris wheel. we then get:

h(0) = -45 * cos ((pi/4)*0) + 52 = 7 ft

b. to find the period, we have pi/4 * t = 2*pi, solve for t to get t=8

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