Solve.q +
= - 
A.
B.
C. -
D. -
Answer: C
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Multiply the monomials.-4x9z4 ? x6yz9
A. -4x54yz36 B. -4x15z13 C. -4x15yz13 D. -3x15yz13
For the compound inequality, give the solution set in both interval and graph forms.-6x + 1 ? 13 or 3x + 3 ? -9
A. (-?,?)
B. [-2, ?)
C. [-4, ?)
D. [-4, -2]
Solve the problem.If an object is dropped off of a tower, the velocity, V, of the object after t seconds can be obtained by multiplying t by 32 and adding 10 to the result. Express V as a linear function of t.
A. V(t) =
B. V(t) = 42t
C. V(t) = 32t + 10
D. V(t) = 32 + 10t
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 83 cable C B. 10 cable A 20 cable B 20 cable C C. 20 cable A 93 cable B 10 cable C D. 20 cable A 20 cable B 10 cable C