Find the unit tangent vector of the given curve.r(t) = 3t5i - 12t5j + 4t5k
A. T = 
i + 
j + 
k
B. T = 
i - 
j - 
k
C. T = 
i - 
j + 
k
D. T = 
i - 
j + 
k
Answer: D
Mathematics
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What will be an ideal response?
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for ?.
A. 3182
cu yd
B. 176
cu yd
C. 707
cu yd
D. 12728
cu yd
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For the function y = f(x) described by the table, find f(1).
A. 0 B. -2 C. -5 D. Not shown
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