Factor.5x2 - 14x - 24
A. (5x + 6)(x - 4)
B. (6x + 5)(x - 4)
C. (x + 5)(x - 4)
D. (x - 6)(x - 4)
Answer: A
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Find the least common denominator.
, 
, 
A. (k - 9)(k + 3)(k - 5)(k + 5) B. (k - 9)(k + 3)3(k - 5)(k + 5) C. (k - 9)(k - 5)(k + 5) D. (k - 9)(k + 3)(k - 5)
Solve the inequality and graph the solution set on a number line.x2 - 3x - 10 ? 0
A. (-?, -2] ? [5, ?)
B. [5, ?)
C. [-2, 5]
D. (-?, -2]
Solve the problem. Round to the nearest tenth, if necessary.If an object is propelled upward from ground level with an initial velocity of 88.5 feet per second, its height h in feet t seconds later is given by the equation 
After how many seconds does the object hit the ground? Round to the nearest tenth of a second, if necessary.
A. 2.8 sec B. 11.1 sec C. .2 sec D. 5.5 sec
Find the limit using 
= 1.
A. 
B. does not exist
C. 0
D. 