Solve the problem.If v = -3i + 3j + k, find a vector perpendicular to both v and i + j.
A. -5i + 5j - 6k
B. -i + j - 6k
C. i + j - 6k
D. i - j + 4k
Answer: B
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Set up a definite integral that gives the arc length of the given curve.x = 
, y = 3t2, 1 ? t ? 3
A. 
B. 
C. 
D. 
Factor, using the given factor. Assume all variables represent positive real numbers.(4m + 1)-6/5 + (4m + 1)1/5 + (4m + 1)7/5; (4m + 1)-6/5
A. (4m + 1)-6/5[1 + (4m + 1)-7/5 + (4m + 1)-13/5] B. (4m + 1)-6/5[1 + (4m + 1)7/5 - (4m + 1)13/5] C. (4m + 1)-6/5[1 + (4m + 1)8/5 + (4m + 1)11/5] D. (4m + 1)-6/5[1 + (4m + 1)7/5 + (4m + 1)13/5]
Use synthetic division to divide f(x) by x - k for the given value of k. Then express f(x) in the form 
for the given value of k.f(x) = 3x4 - 9x3 + 2x2 - 6x; k = 3
A. f(x) = (x + 3)(3x2 + 2x) B. f(x) = (x - 3)(3x3 + x2 - x + 3) + 9 C. f(x) = (x - 3)(3x3 + 2x) D. f(x) = (x + 3)(3x3 + 2x)
Verify the identity.tan 2 ? (1 + cos 2?) = 1 - cos 2?
What will be an ideal response?