Find the angle between u and v in radians.u = 3i - 2j - 6k, v = 3i + 2j - 3k
A. 1.24
B. 0.78
C. 1.55
D. 0.79
Answer: D
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Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the 
. y = 
, y = 0, x = 0, x = 1
A. 2?
B. 
C. 4?
D. ?
Find the average rate of change for the function between the given values.f(x) = 
; from 4 to 7
A. 7
B. - 
C. 2
D. 
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
Find the circumference of the circle. Use 3.14 or 
for ? as indicated.Find the circumference. Round the answer to the nearest tenth of a unit.
A. 50.2 mi B. 3215.4 mi C. 201.0 mi D. 100.5 mi