Factor completely.mn2 - 9m + 6n2 - 54
A. (m + 6)(n - 3)
B. (mn + 3)(n - 3)
C. (mn + 6)(n + 3m)(n + 3m)
D. (m + 6)(n + 3)(n - 3)
Answer: D
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Solve the problem.Find the moment of inertia about the origin of a thin plane of constant density 
bounded by the coordinate axes and the line 
.
A. 
B. 
C. 5000
D. 
Write the decimal in words.0.6144
A. six thousand one hundred forty-four ten thousandths B. six thousand one hundred forty-four hundred thousandths C. six thousand one hundred forty-four hundredths D. six thousand one hundred forty-four thousandths
Graph the function using a graphing utility and the Change-of-Base Formula.y = logx-5(x + 5)
A. 
B. 
C. 
D. 
Use the partial sum formula to find the partial sum of the given arithmetic sequence.Find the sum of the first eight terms of the arithmetic sequence: 2, 14, 26, . . . .
A. 112 B. 42 C. 352 D. 704