Factor the polynomial completely using the grouping method.5x2 + 7x - 6
A. (x + 2)(5x - 3)
B. (x - 2)(5x + 3)
C. (x - 3)(5x + 2)
D. prime
Answer: A
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Solve by factoring.x2 - x - 6 = 0
A. {-2, 3} B. {-3, 2} C. {2, 3} D. {-2, -3}
Find the missing value and write a conclusion.35% of 600 is what number?
A. 35% of 600 is 210. B. 35% of 600 is 2100. C. 35% of 600 is 21. D. 35% of 600 is 2.1.
Solve the problem.How many different five-card hands can be dealt from a deck that has only clubs (13 cards altogether)?
A. 2,574 B. 1,287 C. 3,861 D. 143
Solve the problem.Tanya Forester discovered an old family photograph in the attic. It measured 3 inches wide and 4 inches long. She had a length of frame molding she could cut up to build a frame that could hold a picture with a perimeter of 39.2 inches. If the old photograph is enlarged to fit in that frame, what are the length and width of the enlarged photograph?
A. length = 10.7 inches; width = 9.4 inches B. length = 12.2 inches; width = 9.4 inches C. length = 11.2 inches; width = 8.4 inches D. length = 11.2 inches; width = 7.9 inches