A spherical ballocn is inflated. During each second, its radius expands by an amount equal to 0.01 inch less than the radius expanded during the previous second. If the radius R expands at therate of 0.35 inches per second when R 18, what is the value of R exactly 30 seronds later? A 30.14 B 23.14 24.15 D 20.78

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter65: Achievement Review—section Six
Section: Chapter Questions
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A spherical balloon is inflated. During each second, its radius expands by an amount equal to 0.01 inch less than the radius
expanded during the previous second. If the radius R expands at the rate of 0.35 inches per second when R= 18, what is the value
of Rexactly 30 seconds later?
30.14
B 23.14
c) 24.15
20.78
Transcribed Image Text:A spherical balloon is inflated. During each second, its radius expands by an amount equal to 0.01 inch less than the radius expanded during the previous second. If the radius R expands at the rate of 0.35 inches per second when R= 18, what is the value of Rexactly 30 seconds later? 30.14 B 23.14 c) 24.15 20.78
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