Evaluate. Assume that all variables represent positive numbers. - 
A. 36
B. -36
C. - 
D. 
Answer: B
Mathematics
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Solve.x2 - 3x - 18 < 0
A. (-?, -3) ? (6, ?) B. (6, ?) C. (-3, 6) D. (-?, -3)
Mathematics
Solve the problem.Find a formula for the area of the figure in terms of s.
A. 
s2
B. 
s2
C. 
s2
D. 
s2
Mathematics
Solve the problem.A ball is thrown vertically upward from the top of a building 128 feet tall with an initial velocity of 112 feet per second. The distance s (in feet) of the ball from the ground after t seconds is 
After how many seconds does the ball strike the ground?
A. 10 sec B. 8 sec C. 129 sec D. 7 sec
Mathematics
Perform the indicated operation or operations.
A. - 
B. - 
C. - 
D. - 
Mathematics