Solve the problem.A company makes 3 types of cable. Cable A requires 3 black, 3 white, and 2 red wires. B requires 
2 white, and 1 red. C requires 2 black, 1 white, and 2 red. If 100 black, 110 white and 80 red wires were used, how many of each type cable were made?
A. 10 cable A
20 cable B
20 cable C
B. 20 cable A
93 cable B
10 cable C
C. 20 cable A
20 cable B
83 cable C
D. 20 cable A
20 cable B
10 cable C
Answer: D
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Solve the problem.The equation for a hospital's blood supply is 6p2 + q2 = 1500, where p is the number of pints of blood the hospital can supply and q is the number of pints of blood demanded. Find 
.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Simplify the exponential expression.-7y0
A. -7 B. 1 C. -6 D. 0
Factor completely. If the polynomial is prime, then state this as your answer.x3(t3 - 125) + y3(t3 - 125)
A. (x + y)(x2 - xy + y2)(t + 5)(t2 - 5t + 25) B. (x + y)(x2 - xy + y2)(t - 5)(t2 + 5t + 25) C. (x + y)(x2 - xy + y2)(t + 125)(t2 - 1) D. (x + y)(x2 - xy + y2)(t - 5)(t2 + 25)
Find the foci of the given hyperbola.
- 
= 1
A. (-3, -10), (-3, 0) B. (-10, -3), (0, -3) C. (-8, -3), (-2, -3) D. (-3, -8), (-3, -2)