A balloon is release from the ground 200m from an observer. The balloon rises42directly upward at the rate of 7 m/s. How fast is the balloon receding from theobserver 20 seconds later?O 4.142 m/sO 4. 214 m/sO 4. 014 m/sO 4.412 m/s

Answered: Image /qna-images/answer/ce104448-b816-44c9-9a47-d3a6e6b86352.jpg

Answered: A balloon is release from the ground…

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter4: Polynomial And Rational Functions

Section4.CT: Chapter Test

Problem 4CT

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A balloon is release from the ground 200m from an observer. The balloon rises 42 directly upward at the rate of 7 m/s. How fast is the balloon receding from the observer 20 seconds later? O 4.142 m/s O 4. 214 m/s O 4. 014 m/s O 4.412 m/s