Simplify.
A. 56
B. 336
C. 1344
D. 6720
Answer: A
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Solve the problem.Mark and Rachel both work for Smith Landscaping Company. Mark can finish a planting job in 4 hours, while it takes Rachel 2 hours to finish the same job. If Mark and Rachel will work together on the job, and the cost of labor is $40 per hour, what should the labor estimate be? (Round to the nearest cent, if necessary.)
A. $53.33 B. $30.00 C. $120.00 D. $106.67
Simplify. Assume that no radicands were formed by raising negative quantities to even powers.4
+ 7
A. 55
B. 11
C. 11
D. 28
Factor the GCF from each term in the expression.x2(x - 7) - (x - 7)
A. (x - 7)(x2 + 1) B. x2(x - 7) C. (x - 7)(x2 - 1) D. (x3 - 7x2) - (x - 7)
Solve the problem.The lengths and the widths of the following two rectangles are labeled. Create a polynomial that describes the sum of the area of these two rectangles.
A. 8y2 + 64y B. 2y2 + 16y C. 2y2 + 32y D. 48y