Solve the problem.The population of a particular country was 29 million in 1981; in 1987, it was 38 million. The exponential growth function  describes the population of this country t years after 1981. Use the fact that 6 years after 1981 the population increased by 9 million to find k to three decimal places.

A. 0.366
B. 0.045
C. 1.167
D. 0.055


Answer: B

Mathematics

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Provide an appropriate response. In the relationship of 11.25 is 25% of 45, what is the word associated with 25%?

A. portion B. rate C. discount D. base

Mathematics

Decide whether the statement is an example of the commutative, associative, identity, inverse, or distributive property.(8 ? 4) ? 1 = 8 ? (4 ? 1)

A. Identity B. Commutative C. Associative D. Distributive

Mathematics

Graph the function.f(x) = log2x + 4

A.

B.

C.

D.

Mathematics

Simplify the expression. ? ?

A.
B.
C.
D.
E.

Mathematics