Solve the equation. Don't forget to first simplify each side of the equation, if possible.2(5x - 5) = 11x
A. 10
B. -5
C. 5
D. -10
Answer: D
Mathematics
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Solve the problem.A 80-m-long, 8.9-mm-diameter rope hangs free from a ledge. The density of the rope is 55 g/m. How much work is needed to pull the entire rope to the ledge?
A. 176g J B. 176,000g J C. 4.4g J D. 16g J
Mathematics
Find the area of the figure. Use 3.14 for ?.
A. 36.2984 m2 B. 18.1492 m2 C. 9.0746 m2 D. Not enough data
Mathematics
Determine what percent of the figure is shaded.
A. 62.5% B. 60% C. 50% D. 37.5%
Mathematics
Evaluate the polynomial.-4x2 - 2x + 1, when x = 2
A. -23 B. -11 C. -29 D. -19
Mathematics