Solve the problem.A company makes 3 types of cable. Cable A requires 3 black wires, 3 white wires, and 2 red wires. Cable B requires 1 black, 2 white, and 1 red. Cable C requires 2 black, 1 white, and 2 red. If 100 black wires, 110 white wires, and 90 red wires were used, then how many of each cable were made?
A. 10 cable A, 30 cable B, 93 cable C
B. 20 cable A, 30 cable B, 10 cable C
C. 10 cable A, 103 cable B, 20 cable C
D. 10 cable A, 30 cable B, 20 cable C
Answer: D
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Use the slope-intercept form to find the equation of the line passing through the given points.(10, 1), (-10, -11)
A. y = 
x - 5
B. y = 
x + 5
C. y = 
x - 5
D. y = 
x + 5
Find the probability. Round to the nearest ten-thousandth when necessary.A family has five children. The probability of having a girl is 1/2. What is the probability of having exactly 3 girls and 2 boys?
A. 0.0313 B. 0.0625 C. 0.6252 D. 0.3125
Simplify.-5(x + y)
A. -5x + y B. -5x + 5y C. -5x - 5y D. -5xy
Solve the problem.A woman borrowed $30,000 at 2% interest compounded annually. If the loan was paid off in one lump sum at the end of 6 years, how much did she pay?
A. $33,784.87 B. $33,600.00 C. $3784.87 D. $30,600.00