Find the curvature of the space curve.r(t) = 12ti + j + k

A. ? = 
B. ? = 
C. ? = 
D. ? = 


Answer: A

Mathematics

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Use multiplication to check the answer. If an answer is incorrect, find the correct answer.

A. Incorrect; should be 68 R542 B. Incorrect; should be 63 R604 C. Correct D. Incorrect; should be 63 R705

Mathematics

Write with positive exponents only.3

A.
B.
C.
D.

Mathematics

Find the inflection points of the function . ? 

A.
B.
C.
D. There are no inflection points.

Mathematics

Find the phase shift.y = 4 sin(2?x - 3)

A.  units to the right
B. 3 units to the left
C. 3 units to the right
D.  units to the left

Mathematics