page 7 7. In a certain city the temperature (in °F) t hours after 9 am was modeled by the function f(t) = 50 + 14sin (=) Find the average temperature during the period from 9 am to 9 pm. (a) Give the exact value of the average temperature (no decimals), and (b) use a calculator to calculate the average temperature and round off to one decimal place.

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter6: Vector Spaces
Section6.7: Applications
Problem 14EQ
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page 7
7. In a certain city the temperature (in °F) t hours after 9 am was modeled by the function
f(t) = 50 + 14sin () Find the average temperature during the period from 9 am to 9 pm.
(a) Give the exact value of the average temperature (no decimals), and
(b) use a calculator to calculate the average temperature and round off to one decimal place.
Transcribed Image Text:page 7 7. In a certain city the temperature (in °F) t hours after 9 am was modeled by the function f(t) = 50 + 14sin () Find the average temperature during the period from 9 am to 9 pm. (a) Give the exact value of the average temperature (no decimals), and (b) use a calculator to calculate the average temperature and round off to one decimal place.
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