Solve the problem.A company makes 3 types of cable. Cable A requires 3 black, 3 white, and 2 red wires. B requires 1 black, 2 white, and 1 red. C requires 2 black, 1 white, and 2 red. They used 100 black, 110 white and 80 red wires. How many of each cable were made?
A. 20 cable A; 20 cable B; 10 cable C
B. 10 cable A; 20 cable B; 20 cable C
C. 20 cable A; 20 cable B; 83 cable C
D. 20 cable A; 93 cable B; 10 cable C
Answer: A
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Find the product.-12ax2(9ax3 - 8x2 + 4a)
A. -108a2x5 + 96ax4 B. -108ax3 + 96x2 - 48a C. -108a2x5 - 8x2 + 4a D. -108a2x5 + 96ax4 - 48a2x2
Find the areas bounded by the indicated curves, using vertical or horizontal elements.y = x2, x = 0, y = 81
A. 648 B. 486 C. 176418 D. 729
Factor out the greatest common factor from the expression.
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What will be an ideal response?
Solve the problem.Midtown Antiques has found that sales have decreased 3% from last year. Sales this year are $163,047. Find the amount of last year's sales. Round your answer to the nearest dollar.
A. $169,090 B. $168,080 C. $167,990 D. $168,090