Find C and a so that f(x) = Ca models the situation described. State what the variable x represents in your formula. %3! There are initially 7500 bacteria, and this sample doubles in size every hour. C= %3D a%3D What does the variable x represent? O A. The variable x represents the rate of decay of the bacteria. O B. The variable x represents the amount of bacteria present after f(x) hours. O C. The variable x represents the time in hours. O D. The variable x represents the initial amount of bacteria.

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter6: Vector Spaces
Section6.7: Applications
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How would I solve this question? And what does the variable represent?
Find C and a so that f(x) = Ca models the situation described. State what the variable x represents in your formula.
There are initially 7500 bacteria, and this sample doubles in size every hour.
What does the variable x represent?
O A. The variable x represents the rate of decay of the bacteria.
OB. The variable x represents the amount of bacteria present after f(x) hours.
O C. The variable x represents the time in hours.
O D. The variable x represents the initial amount of bacteria.
ick to select your answer(s).
w
MacBook Pro
DII
DD
F9
F10
F6
F7
F8
4
F5
*
&
5
7
く6
Transcribed Image Text:Find C and a so that f(x) = Ca models the situation described. State what the variable x represents in your formula. There are initially 7500 bacteria, and this sample doubles in size every hour. What does the variable x represent? O A. The variable x represents the rate of decay of the bacteria. OB. The variable x represents the amount of bacteria present after f(x) hours. O C. The variable x represents the time in hours. O D. The variable x represents the initial amount of bacteria. ick to select your answer(s). w MacBook Pro DII DD F9 F10 F6 F7 F8 4 F5 * & 5 7 く6
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