Provide an appropriate response.The doubling time of a city's population is 15 years. How long does it take for the population to quadruple.
A. 4 years
B. 215 years
C. 154 years
D. 30 years
Answer: D
Mathematics
You might also like to view...
Find the focus and directrix of the parabola.x = 6y2
A. 
, y = - 
B. 
, x = - 
C. 
, x = 
D. 
, x = - 
Mathematics
Write the expression as a logarithm of a single expression. Assume that variables represent positive numbers.log27 + log212
A. log284 B. log419 C. log484 D. log219
Mathematics
State the solution set to the inequality by reading the graph.x3 - 9x > 0y = x3 - 9x
A. (-3, 0) ? (3, ?) B. (-?, -3) ? (0, 3) C. (-?, -3] ? [3, ?) D. (-3, 0)
Mathematics
Solve the system of equations.
A. Inconsistent, ? B. x = 0, y = -4, z = 0 C. x = 0, y = -4, z = 4 D. x = 0, y = 0, z = -4
Mathematics