After t hours of work, a bank clerk can process checks at the rate of r(t) checks per hour for the function r(t) given below. How many checks will the clerk process during the first three hours (time 0 to time 3)? r(t) = −t2 + 90t + 7 checks

After t hours of work, a bank clerk can process checks at the rate of r(t) checks per hour for the function r(t) given below. How many checks will the clerk process during the first three hours (time 0 to time 3)? r(t) = −t2 + 90t + 7 checks

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter3: Functions

Section3.4: Composition Of Functions

Problem 97SE: The number of bacteria in a refrigerated food product is given by N(T)=23T256T+1,3T33 ,where T is...

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Exponential Growth Model

The relation that represents an exponential function is:

Question

After t hours of work, a bank clerk can process checks at the rate of

r(t)

checks per hour for the function

r(t)

given below. How many checks will the clerk process during the first three hours (time 0 to time 3)?

r(t) = −t² + 90t + 7

checks

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