Find the x- and y-intercepts of f.f(x) = -x2(x + 9)(x2 - 1)
A. x-intercepts: -1, 0, 1, 9; y-intercept: 0
B. x-intercepts: -9, -1, 0, 1; y-intercept: 0
C. x-intercepts: -9, -1, 0, 1; y-intercept: -9
D. x-intercepts: -9, 0, 1; y-intercept: -9
Answer: B
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A.
B.
C.
D.
Find the curvature of the curve r(t).r(t) = (2 + cos 10t - sin 10t)i + (2 + sin 10t + cos 10t)j + 2k
A. ? = 5
B. ? =
C. ? =
D. ? = 5
Find two different Hamilton circuits for the given graph.
A. A ? B ? C ? E ? D ? A ; A ? B ? C ? D ? E ? A B. A ? B ? C ? E ? D ? C ? A ; A ? E ? D ? C ? B ? A C. A ? B ? C ? D ? E ? A ; A ? E ? D ? B ? A ? C D. The graph does not have two different Hamilton circuits.
Convert the measurement as indicated.16,533 ft = mi
ft
A. 4 mi 693 ft B. 3 mi 593 ft C. 3 mi 693 ft D. 2 mi 793 ft