Solve the problem.How long will it take for the population of a certain country to double if its annual growth rate is 
? Round to the nearest year.
A. 28 yr
B. 80 yr
C. 1 yr
D. 12 yr
Answer: A
Mathematics
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Determine convergence or divergence of the series.
A. Converges B. Diverges
Mathematics
Using the factoring method, solve for the roots of the quadratic equation.4x2 - 6x = 0
A. x = 
, x = 0
B. x = 0
C. x = 
, x = - 
D. x = - 
, x = 0
Mathematics
Solve the problem.Doreen and Irena plan to leave their houses at the same time, roller blade towards each other, and meet for lunch after 2 hours on the road. Doreen can maintain a speed of 3.6 miles per hour, which is 40% of Irena's speed. If they meet exactly as planned, what is the distance between their houses?
A. 18 miles B. 10.08 miles C. 7.2 miles D. 25.2 miles
Mathematics
Simplify. Your answer should be in lowest terms.
+ 5
+ 
A. 17
B. 16
C. 17
D. 16
Mathematics