The number of bacteria (N) in a culture after t days is determined by the equation V = 400(2)*. Calculate the number o bacietta after 10 days.

Question

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Answer 1

400x2^9 = 204,800

it doubles every day

day 1 400 x 2^0 = 400x1 = 400

day 2 400 x 2^1 = 800

3 400 x 2^2 = 1600

4 400 x 2^3 = 400 x 8 = 3200

5 400 x 2^4 = 400 x 16 = 6400

6 12800

7 25600

8 51200

9 102400

day 10 204,800