Question

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

Answer 1

@Loser66

Answer 2

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

Answer 3

I am thinking it is A

Answer 4

@Loser66

Answer 5

yup