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#14672

exponential

applications

hard

75 sec

The number of bacteria, $B$ , in a culture $d$ days after an experiment began is modeled by the equation $B = 2, 500 (1.10)^{d}$ . Which of the following equations models the number of bacteria $w$ weeks after the experiment began?

A.

$B = 2, 500 (1.10)^{w /7}$

B.

$B = 2, 500 (1.1 0^{1/7})^{w}$

C.

$B = 2, 500 (1.7)^{w}$

D.

$B = 2, 500 ((1.10)^{7})^{w}$