Let A = {1, 3, 5, 7}, B = {5, 6, 7, 8}, C = {5, 8}, D = {2, 5, 8}, and U = {1, 2, 3, 4, 5, 6, 7, 8}. Decide if the set relationship is true or false.{5} ? D
A. True
B. False
Answer: A
Mathematics
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Find the derivative.s = t5 tan t - 
A. 
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B. 
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C. 
= t5 sec t tan t + 5t4 tan t - 
D. 
= - t5 sec2 t + 5t4 tan t + 
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Find the volume of the indicated region.the region that lies under the paraboloid 
and above the triangle enclosed by the lines 
, and 
A. 312 B. 1248 C. 5632 D. 4992
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A. -1 B. i C. -i D. 1
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Find the exact value of the trigonometric expression without the use of a calculator.sin 285°
A. 
B. 
C. - 
D. - 
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