Graph the system of inequalities.2x + 3y ? 6 x - y ? 3 x ? 1
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Evaluate.
A. -5 B. -16 C. 8 D. -10
Mathematics
Solve the problem.A rectangular enclosure must have an area of at least 6300 square yards. If 320 yards of fencing is to be used, and the width cannot exceed the length, within what limits must the width of the enclosure lie?
A. 70 ? w ? 90 B. 0 ? w ? 70 C. 70 ? w ? 80 D. 80 ? w ? 90
Mathematics
Find the mode for the group of data items. If there is no mode, so state.20, 39, 46, 39, 49, 39, 49
A. 49 B. 46 C. 39 D. 40.1
Mathematics
Simplify. Assume that all variables represent positive real numbers.
A. 35
B. 2
C. 5
D. 5
Mathematics