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Question 2 of 6 A car starts from rest and accelerates to a speed of 60 mph in 12 sec. It travels 60 mph for 1 min and then decelerates for 20 sec until it comes to rest. The speed of the car s(t) (in mph) at a time t (in sec) after the car begins motion can be modeled by: for 0stS12 12 s(t) = 60 for 12

Question 2 of 6 A car starts from rest and accelerates to a speed of 60 mph in 12 sec. It travels 60 mph for 1 min and then decelerates for 20 sec until it comes to rest. The speed of the car s(t) (in mph) at a time t (in sec) after the car begins motion can be modeled by: for 0stS12 12 s(t) = 60 for 12

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Question 2 of 6 A car starts from rest and accelerates to a speed of 60 mph in 12 sec. It travels 60 mph for 1 min and then decelerates for 20 sec until it comes to rest. The speed of the car s(t) (in mph) at a time t (in sec) after the car begins motion can be modeled by: for 0<t<12 s(t) 60 for 12<t<72 (92 - for 72<t<92 Determine the speed of the car 6 sec, 12 sec, 63 sec, and 90 sec after the car begins motion. Round your answer to the nearest tenth, if necessary. ab 2: Sections 1.4, 1.6, 1.7 1 Page 2/12 Copyright o 2022 McGraw Hill - ALEKSe is a registered bademark of ALEKS Corporation Part 1 of 4 stv 28 MacBook Air DII F4 F12 %23 2 3 4 5 8 E R Y U D G J K V B M command option • V - LL
Transcribed Image Text:Question 2 of 6 A car starts from rest and accelerates to a speed of 60 mph in 12 sec. It travels 60 mph for 1 min and then decelerates for 20 sec until it comes to rest. The speed of the car s(t) (in mph) at a time t (in sec) after the car begins motion can be modeled by: for 0<t<12 s(t) 60 for 12<t<72 (92 - for 72<t<92 Determine the speed of the car 6 sec, 12 sec, 63 sec, and 90 sec after the car begins motion. Round your answer to the nearest tenth, if necessary. ab 2: Sections 1.4, 1.6, 1.7 1 Page 2/12 Copyright o 2022 McGraw Hill - ALEKSe is a registered bademark of ALEKS Corporation Part 1 of 4 stv 28 MacBook Air DII F4 F12 %23 2 3 4 5 8 E R Y U D G J K V B M command option • V - LL
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