Evaluate.
A. 2
B. 12
C. -20
D. -2
Answer: D
Mathematics
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Solve.If the population of a certain country doubles in 9.00 years, find the growth rate k. Assume that the population increases exponentially.
A. 3.1% B. 7.7% C. 5.7% D. 8.2%
Mathematics
Provide an appropriate response.Which one of the following is a description of the graph of the inequality?(x + 6)2 + (y - 3)2 < 81
A. The region inside a circle with center (-6, 3) and radius 9 B. The region outside a circle with center (6, -3) and radius 9 C. The region outside a circle with center (-6, 3) and radius 9 D. The region inside the circle with center (6, -3) and radius 9
Mathematics
Change to a percent.
A. 9
%
B. 1
%
C. 10
%
D. 93
%
Mathematics
Solve the equation.4r + 3 = 23
A. {5} B. {2} C. {20} D. {16}
Mathematics