Solve the problem.The population of a particular country was 22 million in 1984; in 1995, it was 34 million. The exponential growth function  describes the population of this country t years after 1984. Use the fact that 11 years after 1984 the population increased by 12 million to find k to three decimal places.

A. 0.040
B. 0.602
C. 0.050
D. 0.226


Answer: A

Mathematics

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Find the derivative of y with respect to x.y = tan-1 (ln 3x)

A.
B.
C.
D.

Mathematics

Translate the statement into a mathematical equation.20 minus twice a number is 5 more than the number.

A. 20 - 2x = 5 + x B. 20x - 2x = x - 5 C. 20 - 2x = 5 + 2x D. 20 - 2 = 5 + x

Mathematics

Solve the logarithmic equation.log7x = -2

A.
B. 128
C.
D. 49

Mathematics

Solve the problem.Consider the partial map of the streets in a certain city shown below. What is the total number of routes (with no backtracking) from A to B 

Fill in the blank(s) with the appropriate word(s).

Mathematics