Question

find the base b if the graph of y=b^x contains the given points (-3,.008)?

Answer 1

0.008 = b^(-3)
Ln(0.008) = -3Lnb
Lnb = Ln(0.008)/-3

Answer 2

Ln(b) = 1.609
b = e^1.609 = 4.99

Answer 3

or b = 5

Answer 4

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