A smog alert is given when the air quality index is greater than 70. 50 sin[15 (t - 4)] + 35 shows how the air quality changes throughout the day. S(t) is the value of the S(t) air quality and t measures the number of hours after midnight. %3D Algebraically determine for how long (in hours and minutes) the smog alert is in effect
A smog alert is given when the air quality index is greater than 70. 50 sin[15 (t - 4)] + 35 shows how the air quality changes throughout the day. S(t) is the value of the S(t) air quality and t measures the number of hours after midnight. %3D Algebraically determine for how long (in hours and minutes) the smog alert is in effect
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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grade 11 level math
![A smog alert is given when the air quality index is greater than 70.
S(t) = 50 sin[15°(t 4)] + 35 shows how the air quality changes throughout the day. S(t) is the value of the
air quality and t measures the number of hours after midnight.
Algebraically determine for how long (in hours and minutes) the smog alert is in effect](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffaf2ca6b-b8d0-4e25-8555-d665bddf6e14%2Fc5360506-77f0-4ae8-bb43-03197ce128ec%2Fqsqnaup_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A smog alert is given when the air quality index is greater than 70.
S(t) = 50 sin[15°(t 4)] + 35 shows how the air quality changes throughout the day. S(t) is the value of the
air quality and t measures the number of hours after midnight.
Algebraically determine for how long (in hours and minutes) the smog alert is in effect
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