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
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
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
Chapter2: Working With Real Numbers
Section2.3: Rules For Addition
Problem 14P
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Transcribed Image Text: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
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