Simplify. Leave answer in exponential form with positive exponents only. Assume that all variables represent nonzero quantities.(4-1)-7
A. 
B. 
C. 48
D. 47
Answer: D
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Solve the inequality and graph the solution.12 + 12t + 11 ? 11t + 22
A. (12, ?)
B. [ -1, ?)
C. (-?, 12)
D. (-?, -1]
Solve the problem.The diagonal d (from the lower back corner to the upper front corner) of a rectangular solid, like the one shown below, is given by d = 
A rectangular shipping crate has a diagonal of 91 inches. If the longest side of the crate is 4.0 times the shortest side, and the other side is 7.0 in. longer than the shortest side, find all measurements of the crate, to the nearest inch. 
x x + 7.0 4x
A. 35 in., 84 in., 91 in. B. 22 in., 29 in., 88 in. C. 35 in., 36 in., 140 in. D. 21 in., 28 in., 84 in.
Use the graph of 
and the given c-value to find 
.
?
?
?
A. -6
B. 0
C. 8
D. 2
E. does not exist
Find the measure of the missing angle(s).
square
A. 180° B. 90° C. 45° D. 60°