Differentiate the function.r(t) = (-8t2 - 11)i + 
j
A. r'(t) = (-16t)i - 
j
B. r'(t) = 
i + (-16t)j
C. r'(t) = (-16)i + 
j
D. r'(t) = (-16t)i + 
j
Answer: D
Mathematics
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A.
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D.
E.
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A. ?
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B. ?
Distance: 6
C. ?
Distance: 9
D. ?
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E. ?
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; a = 7
A. 
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C. - 
D. 
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