Solve the problem.A boat moves 8 kilometers upstream in the same amount of time it moves 20 kilometers downstream. If the rate of the current is 9 kilometers per hour, find the rate of the boat in still water.
A. 9 km/hr
B. 13
km/hr
C. 21 km/hr
D. 6 km/hr
Answer: C
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Solve the problem.A country has five states with populations as given in the table below and needs to apportion 250 seats in the legislature. Use the Adams Method to apportion the seats. 
A. 
B. 
C. 
D. 
Solve.For the following whole number, list all its factors. 16 =
A. 24 B. 1, 2, 4, 8 C. 1, 2, 4, 8, 16 D. 2, 4, 16
Use the table to find the indicated limit.If f(x) = 
, find 
f(x).
A. 0.0695; 0.0669; 0.0667; 0.0666; 0.0664; 0.0639 limit = 0.0667 B. 0.1695; 0.1669; 0.1667; 0.1666; 0.1664; 0.1639 limit = 0.1667 C. -0.1695; -0.1669; -0.1667; -0.1666; -0.1664; -0.1639 limit = -0.1667 D. 0.2695; 0.2669; 0.2667; 0.2666; 0.2664; 0.2639 limit = 0.2667
Subtract.(-2x5 - 10x3) - (17x5 + 19x3)
A. -48x8 B. 15x5 + 9x3 C. -19x5 + 9x3 D. -19x5 - 29x3