A. B. C. D. Use the following information to answer the next two questions The current I, in amperes, flowing through an alternating circuit, at a time of 1 seconds can be modeled by the equation I = 30 sin (bt). 1 The period of the function is seconds. 25 An electrician is asked to determine the value of b in the equation, and use the equation to determine the current at a time of 12 seconds. b Value 25 50% 25 50% Current at 12 sec 29.9 amperes 29.9 amperes 0.25 amperes 0.25 amperes

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Polynomial Functions
Section3.5: Mathematical Modeling And Variation
Problem 6ECP: The resistance of a copper wire carrying an electrical current is directly proportional to its...
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A.
B.
C.
D.
Use the following information to answer the next two questions
The current I, in amperes, flowing through an alternating circuit, at a time of / seconds can
be modeled by the equation I = 30 sin (bt).
The period of the function is seconds.
25
An electrician is asked to determine the value of b in the equation, and use the equation to
determine the current at a time of 12 seconds.
b Value
25
50T
||
25
50T
Current at 12 sec
29.9 amperes
29.9 amperes
0.25 amperes
0.25 amperes
To the nearest hundredth, the current will reach its maximum for the first time after
seconds.
A
Transcribed Image Text:A. B. C. D. Use the following information to answer the next two questions The current I, in amperes, flowing through an alternating circuit, at a time of / seconds can be modeled by the equation I = 30 sin (bt). The period of the function is seconds. 25 An electrician is asked to determine the value of b in the equation, and use the equation to determine the current at a time of 12 seconds. b Value 25 50T || 25 50T Current at 12 sec 29.9 amperes 29.9 amperes 0.25 amperes 0.25 amperes To the nearest hundredth, the current will reach its maximum for the first time after seconds. A
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