Solve the problem.A company manufactures three 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 are required to complete an order, how many of each type of cable are in the order?
A. 10 cable A, 30 cable B, 93 cable C
B. 10 cable A, 30 cable B, 20 cable C
C. 20 cable A, 30 cable B, 10 cable C
D. 10 cable A, 103 cable B, 20 cable C
Answer: B
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Solve the problem.Set up the triple integral for the volume of the sphere 
in spherical coordinates.
A. 
B. 
C. 
D. 
Find an equivalent equation in rectangular coordinates.r = 10 sin ?
A. x2 + y2 = 10y
B. 
= 10x
C. 
= 10y
D. x2 + y2 = 10x
Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log
A. 
log x + 3
B. 
log x - 3
C. 1000x
D. -30x
Perform the indicated operation. Write the answer in scientific notation.(5.45 × 10-3)(5.61 × 106)
A. 3.06 × 10-18 B. 3.1 × 10-18 C. 3.06 × 104 D. 3.1 × 104