A bacterial culture grows according to the formula $P = P _ { 0 } a ^ { t }$. If it takes 4 days for the culture to triple in size, how long will it take to double in size?
A) $\quad - 0.9$ days
B) $\quad 5.0$ days
C) $\quad 2.1$ days
D) $\quad 0.4$ days
E) none of these

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The Answer of A bacterial culture grows according to the formula $P = P _ { 0 } a ^ { t }$. If it takes 4 days for the culture to triple in size, how long will it take to double in size?
A) $\quad - 0.9$ days
B) $\quad 5.0$ days
C) $\quad 2.1$ days
D) $\quad 0.4$ days
E) none of these

A Bacterial Culture Grows According to the Formula P=P0atP = P _ { 0 } a ^ { t }P=P0​at

A Bacterial Culture Grows According to the Formula $P = P _ { 0 } a ^ { t }$