A 25-year-old woman burns 200- 20t cal/hr while walking on her treadmill. Her caloric intake from drinking Gatorade is 55t calories during the tth hour. What is her net decrease in calories after walking for 5 hours? calories burned > Next Question

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
Problem 7P
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A 25-year-old woman burns 200- 20t cal/hr while walking on her treadmill. Her caloric intake from
drinking Gatorade is 55t calories during the tth hour. What is her net decrease in calories after
walking for 5 hours?
calories burned
> Next Question
Transcribed Image Text:A 25-year-old woman burns 200- 20t cal/hr while walking on her treadmill. Her caloric intake from drinking Gatorade is 55t calories during the tth hour. What is her net decrease in calories after walking for 5 hours? calories burned > Next Question
The traffic flow rate (cars per hour) across an intersection is r(t) = 200 + 1000t – 150t², where t
is in hours, and t = 0 is 6 am. How many cars pass through the intersection between 6 am and 11
am?
cars
> Next Question
Transcribed Image Text:The traffic flow rate (cars per hour) across an intersection is r(t) = 200 + 1000t – 150t², where t is in hours, and t = 0 is 6 am. How many cars pass through the intersection between 6 am and 11 am? cars > Next Question
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