D. A balloon is released upward from the ground at a speed of 5 balloon was 10 m above the ground, the child ran in a straight beneath the balloon at a speed of 3 m/s. n/s. When the Determine how fast the distance between them changes after 5 seconds. O a. 5.78 m/s O b. 38.08 m/s O c. 4 m/s O d. 3.6153 m/s O e. None of the choices.

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter12: Quadratic Functions
Section12.8: Joint And Combined Variation
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D. A balloon is released upward from the ground at a speed of 5 m/s. When the
balloon was 10 m above the ground, the child ran in a straight beneath the
balloon at a speed of 3 m/s.
Determine how fast the distance between them changes after 5 seconds.
a. 5.78 m/s
O b. 38.08 m/s
O c. 4 m/s
O d. 3.6153 m/s
O e. None of the choices.
Transcribed Image Text:D. A balloon is released upward from the ground at a speed of 5 m/s. When the balloon was 10 m above the ground, the child ran in a straight beneath the balloon at a speed of 3 m/s. Determine how fast the distance between them changes after 5 seconds. a. 5.78 m/s O b. 38.08 m/s O c. 4 m/s O d. 3.6153 m/s O e. None of the choices.
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