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anonymous
 one year ago
The number if bacteria in a colony,B, after t hours, B=a x 2^t (the x is multiplication) where a is the number of bacteria in the colony at t=0. If the value of a quadruples, how does this affect the value of B at time t?
A. Increases by a factor of 4
B. Decreases by a factor of 4
C. Decreases by a factor of (square root of 2)
D. Increases by a factor of 2
anonymous
 one year ago
The number if bacteria in a colony,B, after t hours, B=a x 2^t (the x is multiplication) where a is the number of bacteria in the colony at t=0. If the value of a quadruples, how does this affect the value of B at time t? A. Increases by a factor of 4 B. Decreases by a factor of 4 C. Decreases by a factor of (square root of 2) D. Increases by a factor of 2

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0A. Increases by a factor of 4 B. Decreases by a factor of 4 C. Decreases by a factor of (square root of 2) D. Increases by a factor of 2

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I am thinking it is A
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