Factor out the greatest common factor.120x8y9 + 120x3y7 + 84x6y2
A. 12x3y2(10x5y7 + 10y5 + 7x3)
B. 12x3(10x5y9 + 10y7 + 7x3y2)
C. No common factor (except 1)
D. 12(10x8y9 + 10x3y7 + 7x6y2)
Answer: A
Mathematics
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Factor the trinomial, if possible.64m2 + 80m + 25
A. (8m - 5)2 B. (8m + 5)2 C. (8m - 6)2 D. (8m + 5)(8m - 5)
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Determine whether the ordered pair is a solution for the linear inequality.(1, 2); 6x + 3y ? 12
A. No B. Yes
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Solve the combined inequality and graph the solution set. Write the solution in interval notation.-1 ? 
x - 6 < 4
A. (3, 6]
B. [3, 6)
C. (3, 4]
D. [3, 4)
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Use a calculator to find the natural logarithm correct to four decimal places.ln 0.991
A. -0.0039 B. 0.0039 C. 0.0090 D. -0.0090
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