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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 …

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 …
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4 votes
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

User Abdullah Shahin
by
8.4k points

1 Answer

2 votes
easy, x=2
3800*2^2=3800*4=15200

B
User Bavo Van Geit
by
7.7k points
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