Factor the polynomial completely using the trial and error method.15x2 + 11x - 12
A. (3x - 4)(5x + 3)
B. prime
C. (3x + 4)(5x - 3)
D. (15x + 4)(x - 3)
Answer: C
Mathematics
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Evaluate the expression.
-1/5
A. 5
B. -5
C. - 
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Solve the problem.The time T in seconds for a pendulum of length L feet to make one swing is given by 
How long is a pendulum (to nearest hundredth) if it makes one swing in 1.7 seconds? Use 3.14 for ?.
A. 3.22 ft B. 20.25 ft C. 31.79 ft D. 127.16 ft
Mathematics
Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Mathematics
Translate the equation into a sentence by using the phrase "varies directly" or "varies inversely". r = 
A. r varies inversely as the cube root of h. B. r varies directly as the cube of h. C. r varies inversely as the cube of h. D. h varies inversely as the cube of r.
Mathematics