Divide as indicated.
A. 4x2 + 1
B. 4x2 - 2x + 1
C. 4x2 + 2x + 1
D. 4x2 + 2x - 1
Answer: C
Mathematics
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Find the limit.
(x2 + 8x - 2)
A. 0 B. 18 C. does not exist D. -18
Mathematics
Solve the problem.How long would it take to drive a distance of 24 miles if you drive at a constant speed of 58 miles per hour? Round your answer to the nearest hundredth if necessary.(Distance = Speed × Time)
A. 0.41 hours B. 1392.0 hours C. 4.14 hours D. 2.42 hours
Mathematics
Find the requested vector.v = 4i - 4j + kFind a vector orthogonal to both v and i + k.
A. i - j + 3k B. -4i - 3j + 4k C. 4i + 2j - 4k D. -5i - 8j + 5k
Mathematics
Use algebraic and/or graphical methods to solve the inequality.x3 + 10x2 + 31x ? -30
A. x ? -5 or -3 ? x ? -2 B. x < -5 or -3 < x < -2 C. x ? 2 or 3 ? x ? 5 D. -5 ? x ? -3 or x ? -2
Mathematics