Find the length of the indicated portion of the trajectory.r(t) = (2 + 2t)i + (6 + 3t)j + (5 - 6t)k, -1 ? t ? 0
A. 5
B. 7
C. 8
D. 9
Answer: B
Mathematics
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Solve the problem.Refer to the following preference schedule.
Find the winner by the method of pairwise comparisons.
A. C B. A C. D D. B
Mathematics
Use properties of logarithms to expand the logarithmic expression as much as possible.log3(2 ? 11)
A. log322 B. log32 + log311 C. log32 - log311 D. (log32)(log311)
Mathematics
Find the focus and directrix of the parabola.x2 + 12y = 0
A. F: (0, -3); D: x = 3 B. F: (0, -3); D: y = -3 C. F: (-3, 0); D: y = 3 D. F: (0, -3); D: y = 3
Mathematics
Multiply.(580)(90)
A. 52,196 B. 52,210 C. 52,200 D. 52,190
Mathematics