1. The number of bacteria in thousands in a refrigerated food is given by N(t) = 20t – 20t + 120 for - 2 sts 14 And where t is the temperature of the food in Celsius. a) At what temperature will the number of bacteria be minimal?

1. The number of bacteria in thousands in a refrigerated food is given by N(t) = 20t – 20t + 120 for - 2 sts 14 And where t is the temperature of the food in Celsius. a) At what temperature will the number of bacteria be minimal?

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter4: Polynomial And Rational Functions

Section4.1: Quadratic Functions

Problem 71E: Height of a basketball The path of a basketball thrown from the free throw line can be modeled by...

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Question

Name
Period
Algebra II | Applications of Quadratics
1. The number of bacteria in thousands in a refrigerated food is given by
N(t) = 20t - 20t + 120 for - 2 stS 14
And where t is the temperature of the food in Celsius.
a) At what temperature will the number of bacteria be minimal?
b) How many bacteria are there at this time?
2. A tennis player hits a ball 1 meter above the ground with a velocity of 20m/sec.
What is the maximum height the ball will reach?

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