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A person goes up a set of stairs and boards the bottom of a ferris wheel. At t = 0 seconds, the ferris wheel nt starting turning and the height of the rider above the ground in feet is given by h(t) = 38-30 cos 60 a) What is the radius of the ferris wheel? feet b) How long does the ferris wheel take to make one revolution? seconds c) When does the rider first reach a height of 30 feet? Give your answer to the nearest second. at about seconds

A person goes up a set of stairs and boards the bottom of a ferris wheel. At t = 0 seconds, the ferris wheel nt starting turning and the height of the rider above the ground in feet is given by h(t) = 38-30 cos 60 a) What is the radius of the ferris wheel? feet b) How long does the ferris wheel take to make one revolution? seconds c) When does the rider first reach a height of 30 feet? Give your answer to the nearest second. at about seconds

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
ChapterP: Prologue: Calculator Arithmetic
Section: Chapter Questions
Problem 18E: When the Radius Increases a. A rope is wrapped tightly around a wheel with radius of 2 feet. If the...
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Give me CLEAR answers what is a, what is b, what is c. Not some random stuff. Thanks
A person goes up a set of stairs and boards the bottom of a ferris wheel. At t=0 seconds, the ferris wheel πt starting turning and the height of the rider above the ground in feet is given by h(t) = 38 - 30 cos 60 a) What is the radius of the ferris wheel? feet b) How long does the ferris wheel take to make one revolution? seconds c) When does the rider first reach a height of 30 feet? Give your answer to the nearest second. at about seconds
Transcribed Image Text:A person goes up a set of stairs and boards the bottom of a ferris wheel. At t=0 seconds, the ferris wheel πt starting turning and the height of the rider above the ground in feet is given by h(t) = 38 - 30 cos 60 a) What is the radius of the ferris wheel? feet b) How long does the ferris wheel take to make one revolution? seconds c) When does the rider first reach a height of 30 feet? Give your answer to the nearest second. at about seconds
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