Factor the trinomial, if possible.6x2 + 17xy + 12y2

A. (6x + 3y)(x + 4y)
B. (2x - 3y)(3x - 4y)
C. prime
D. (2x + 3y)(3x + 4y)


Answer: D

Mathematics

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Write in terms of the cofunction of a complementary angle.cot 

A. cot 
B. tan 
C. tan 
D. cot 

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Jake can wash a car in 45 minutes, while Harold can wash the same car in 50 minutes.  How long will it take them to wash the car if they work together? ? ?

A. 45 minutes
B. minutes
C. 5 minutes
D. 40 minutes
E. minutes

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Find the first term a1 and the common difference d of the arithmetic sequence.0.9, 0.88, 0.86, 0.84, 0.82, . . .

A. a1 = -0.02, d = 0.82  B. a1 = 0.9, d = -0.04 C. a1 = -0.02, d = 0.02 D. a1 = 0.9, d = -0.02

Mathematics

Factor the GCF from each term in the expression.18m9 + 12m7 + 30m5

A. m5(18m4 + 12m2 + 30) B. No common factor C. 6m5(3m4 + 2m2 + 5) D. 6(3m9 + 2m7 + 5m5)

Mathematics