Find the domain of the rational function.
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B.
C.
D.
E.
Answer: B
Mathematics
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Solve the problem.A rectangular enclosure must have an area of at least 3600 yd2. If of fencing is to be used, and the width cannot exceed the length, within what limits must the width of the enclosure lie?
A. 0 yd ? width ? 40 yd B. 40 yd ? width ? 90 yd C. 40 yd ? width ? 65 yd D. 65 yd ? width ? 90 yd
Mathematics
Use a proportion to solve the problem.If a computer prints 144 lines in 2 seconds, how many lines can it print per minute?
A. 4325 lines B. 4320 lines C. 4330 lines D. 2160 lines
Mathematics
Graph the system of inequalities.3x + 2y ? -6 x - 1 ? 0
A.
B.
C.
D.
Mathematics
Evaluate the function.Find f(3) if f = {(-2, 3), (3, 0), (0, 5), (5, -2)}
A. None of these B. 0 C. (0, -2) D. -2
Mathematics