Identify the numerical coefficient of the term.- 
z
A. 
B. z
C. - 
D. -4
Answer: C
Mathematics
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A. r'(t) = (-sec2 t)i - (tan t sec t)j B. r'(t) = (-csc2 t)i - (cot t csc t)j C. r'(t) = (sec2 t)i + (tan t sec t)j D. r'(t) = (csc2 t)i + (cot t csc t)j
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Find the median.44, 20, 5, 4, 21, 14, 25, 33, 39, 32
A. 24 B. 23 C. 25 D. 21
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Integrate using any method.
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Evaluate to four decimal places using a calculator.e-1.06
A. 0.3465 B. 0.3829 C. 2.8864 D. -2.8814
Mathematics