Solve the problem.A speedboat moves at a rate of 27 km/hr in still water. How long will it take someone to ride the boat 93 km downstream if the river's current moves at a rate of 4 km/hr?
A. 0.3 hr
B. 4 hr
C. 3 hr
D. 2883 hr
Answer: C
Mathematics
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Find the absolute value.
A. 45.4 B. 0 C. -22.7 D. 22.7
Mathematics
The following stem-and-leaf plot gives the heights of the 20 highest mountains in two continents. Use the plots to answer the question. 
Find the mean of the heights of the 20 highest mountains in Continent X.
A. 14,420 feet B. 14,650 feet C. 15,002 feet D. 14,800 feet
Mathematics
Find the vertical asymptotes of the rational function. f(x) = 
A. x = 
, x = 
B. x = - 
, x = - 
C. x = - 
, x = - 
D. x = - 
, x = 
Mathematics
Arrange in increasing order.
, 
, 
A. 
, 
, 
B. 
, 
, 
C. 
, 
, 
D. 
, 
, 
Mathematics