Explain why if a runner completes a 6.2-mi race in 33 min, then he must have been running at exactly 11 mi/hr at least twice in the race. Assume the runner's speed at the finish line is zero. Select the correct choice below and, if necessary, fill in any answer box to complete your choice. (Round to one decimal place as needed.) OA. The average speed is between and mi/hr. By MVT, the speed was exactly mi/hr at least twice. By the intermediate value theorem, the speed mi/hr was constant. Therefore, the speed of 11 mi/hr was reached at least twice in the race. OB. The average speed is mi/hr. By the intermediate value theorem, the speed was exactly mi/hr at least twice. By MVT, all speeds between and mi/hr were reached. Because the initial and final speed was mi/hr, the speed of 11 mi/hr was reached at least twice in the race. OC. The average speed is between and twice in the race. mi/hr. By MVT, the speed was exactly mi/hr at least once. By the intermediate value theorem, all speeds mi/hr were reached. Because the initial and final speed was mi/hr, the speed of 11 mi/hr was reached at least
Explain why if a runner completes a 6.2-mi race in 33 min, then he must have been running at exactly 11 mi/hr at least twice in the race. Assume the runner's speed at the finish line is zero. Select the correct choice below and, if necessary, fill in any answer box to complete your choice. (Round to one decimal place as needed.) OA. The average speed is between and mi/hr. By MVT, the speed was exactly mi/hr at least twice. By the intermediate value theorem, the speed mi/hr was constant. Therefore, the speed of 11 mi/hr was reached at least twice in the race. OB. The average speed is mi/hr. By the intermediate value theorem, the speed was exactly mi/hr at least twice. By MVT, all speeds between and mi/hr were reached. Because the initial and final speed was mi/hr, the speed of 11 mi/hr was reached at least twice in the race. OC. The average speed is between and twice in the race. mi/hr. By MVT, the speed was exactly mi/hr at least once. By the intermediate value theorem, all speeds mi/hr were reached. Because the initial and final speed was mi/hr, the speed of 11 mi/hr was reached at least
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
Chapter9: Systems Of Linear Equations
Section9.6: Wind And Water Current Problems
Problem 9P
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