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1 May, 18:34

Suppose an investment of 3800 doubles in value ever decade. The function f (x) = 3800•2^x gives the value of the investment after x decades. How much is the investment worth after 2 decades?

A. 152000

B. 15200

C. 76000

D. 7600

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Answers (1)
  1. 1 May, 18:36
    0
    Easy, x=2

    3800*2^2=3800*4=15200

    B
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