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21. 121. Time Spent in Line If two parking attendants can wait on 8 vehicles per minute and vehicles are leaving the parking garage randomly at an average rate of x vehicles per minute, then the average time Tin minutes spent waiting in line and paying the attendant is given by the formula T (x) = -, where 0 < x < 8. A graph of T is shown in the figure. I-8) 10 8 x - 8 0i 2 3 4 5 6 7 8 9 Traffic rate (cars/min) Evaluate T(4) and T(7.5). Interpret each of these results. b. What happens to the wait as vehicles arrive at an average rate that approaches 8 cars per minute? Wait (minutes) a.

21. 121. Time Spent in Line If two parking attendants can wait on 8 vehicles per minute and vehicles are leaving the parking garage randomly at an average rate of x vehicles per minute, then the average time Tin minutes spent waiting in line and paying the attendant is given by the formula T (x) = -, where 0 < x < 8. A graph of T is shown in the figure. I-8) 10 8 x - 8 0i 2 3 4 5 6 7 8 9 Traffic rate (cars/min) Evaluate T(4) and T(7.5). Interpret each of these results. b. What happens to the wait as vehicles arrive at an average rate that approaches 8 cars per minute? Wait (minutes) a.

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 94E
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121. 121.Time Spent in Line If two parking attendants can wait on 8 vehicles per minute and vehicles are leaving the parking garage randomly at an average rate of x vehicles per minute, then the average time Tin minutes spent waiting in line and paying the attendant is given by the formula T (x) = -, where 0 < x < 8. A graph of T is shown in the figure. y 10 - 9 8. y = --8 01 2 3 4 5 6. 7 8 9 Traffic rate (cars/min) а. Evaluate T(4) and T(7.5). Interpret each of these results. b. What happens to the wait as vehicles arrive at an average rate that approaches 8 cars per minute? Wait (minutes)
Transcribed Image Text:121. 121.Time Spent in Line If two parking attendants can wait on 8 vehicles per minute and vehicles are leaving the parking garage randomly at an average rate of x vehicles per minute, then the average time Tin minutes spent waiting in line and paying the attendant is given by the formula T (x) = -, where 0 < x < 8. A graph of T is shown in the figure. y 10 - 9 8. y = --8 01 2 3 4 5 6. 7 8 9 Traffic rate (cars/min) а. Evaluate T(4) and T(7.5). Interpret each of these results. b. What happens to the wait as vehicles arrive at an average rate that approaches 8 cars per minute? Wait (minutes)
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