If the sequence is geometric, find the common ratio r. If the sequence is not geometric, say so.
, 
, 
, 
A. 
B. - 
C. 2
D. Not geometric
Answer: D
Mathematics
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Write the equation for the plane.The plane through the point P(-2, 2, -2) and parallel to the plane 
A. 4y = -2 B. -7x - 2y + 6z = -2 C. -7x - 2y + 6z = -22 D. -7x - 2y + 6z = 2
Mathematics
Find the arc length of the given curve.x =2 cos t, y = 2 sin t, z = 9t, -? ? t ? ?
A. ?
B. 
C. 2?
D. 170?
Mathematics
The position vector of a particle is r(t). Find the requested vector.The acceleration at t = 1 for r(t) = t5i + 2ln
j + 
k
A. a(1) = 20i + 
j - 12k
B. a(1) = 20i - 2j - 12k
C. a(1) = 20i + 2j + 12k
D. a(1) = 20i + 
j + 12k
Mathematics
Write as a percent. 0.34
A. 3.4% B. 34% C. 0.034% D. 340%
Mathematics