For the curve r(t), write the acceleration in the form aTT + aNN.r(t) = 
(1 + t)3/2i + 
(1 - t)3/2j + 2tk
A. a = 2
T
B. a = 2
N
C. a = T + 2
N
D. a = 
N
Answer: B
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A. True B. False
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Use a translation to graph the equation.
?
?
A. ?
B. ?
C. ?
D. ?
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