Answer to Question #57036 in Algebra for Peter

Question

16: Simplify the expression shown below:

In(e^3 x^4)

A: 3x^4
B: 12e
C: 7In(x)
D: 3 + 4In(x)


17: Solve the equation below x:

100 = 25e^3x

A: x = In4/3

B: x = In100/3 ∙ In25

C: x = 4/e^3

D: x = In4 – 3


18: The population (in millions) of a certain country can be approximated by the function P(x) = 50(1.03)^x , where x is the number of years since 2000. In which year will the population reach 100 million?

A: 2023
B: 2066
C: 2002
D: 2132