Evaluate the following expression. (x ? (?/8)n, where n is a whole number)
?
?
A. 3 (tan 4x - cot 4x)
B. -4 (tan 4x - cot 4x)
C. 3 (tan 4x + cot 4x)
D. - (tan 4x - cot 4x)
E. - (tan 4x + cot 4x)
Answer: C
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A truck must drop off furniture at 4 different homes (A, B, C, and D) as shown in the graph below, starting and ending at A. The numbers on the edges represent distances (in miles) between locations. The truck driver wants to minimize the total length of the trip.
The nearest-neighbor tour starting with vertex A is given by:
A. A, B, C, D, A. B. A, C, B, D, A. C. A, B, D, C, A. D. A, D, C, B, A. E. none of these
Find all numbers that must be excluded from the domain of the rational expression.
A. x ? -4 B. x ? 0 C. x ? -6 D. x ? 4
Solve.
= 4
A. 10, 50, 0 B. 50 C. 10 D. 10, 50
Find the requested polynomial. Find a polynomial of degree 5 with -3 as a zero of multiplicity 3, 0 as a zero of multiplicity 1, and 4 as a zero of multiplicity 1.
A. f(x) = x5 + 5x4 - 9x3 - 81x2 - 108x B. f(x) = x5 + 7x4 - 9x3 - 81x2 + 108x C. f(x) = x5 - 7x4 - 9x3 + 81x2 - 108x D. f(x) = x5 + 5x3 - 9x2 - 81x - 108