Solve the problem.A rectangular enclosure must have an area of at least 600 yd2. If 100 yd of fencing is to be used, and the width cannot exceed the length, within what limits must the width of the enclosure lie?

A. 25 ? w ? 30
B. 20 ? w ? 30
C. 20 ? w ? 25
D. 0 ? w ? 20


Answer: C

Mathematics

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Solve the problem.

A. 10-15 B. 10-8 C. 108 D. 102

Mathematics

Write the indicated function.A rectangular sign is being designed so that the length of its base, in feet, is 16 feet less than 4 times the height, h. Express the area of the sign as a function of h.

A. A(h) = -16h2 + 2h B. A(h) = -16h + 4h2 C. A(h) = 16h - 2h2 D. A(h) = -16h + h2

Mathematics

Use the data set {0, 4, 4, 8, 4, 16} to answer the following question(s).The median of the data set is

A. 6.
B. 2.
C. .
D. 4.
E. none of these

Mathematics

Graph both functions using the same set of axes.f(x) = 3x, f-1(x) = log3 x

A.

B.

C.

D.

Mathematics