The middle term of the trinomial has been rewritten. Now factor by grouping.12x2 - 9x - 8x + 6

A. (3x - 2)(4x - 3)
B. (12x + 2)(x + 3)
C. (3x + 2)(4x + 3)
D. (12x - 2)(x - 3)


Answer: A

Mathematics

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Solve the problem.Suppose that the amount of oil pumped from a well decreases at the continuous rate of  per year. When, to the nearest year, will the well's output fall to one-eighth of its present value?

A. 12 years B. 17 years C. 2 years D. 26 years

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Write an equation that expresses the relationship. Use k for the constant of proportionality.p varies directly as q and inversely as r.

A. p = 
B. p = 
C. pqr = k
D. p + q - r = k

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Insert <, >, or = between the pair of numbers to form a true statement.0.486  0.416

A. < B. = C. >

Mathematics