Find the derivative.y = (csc x + cot x)(csc x - cot x)
A. y ' = 1
B. y ' = - csc2 x
C. y ' = 0
D. y ' = - csc x cot x
Answer: C
Mathematics
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A. 10
B. 
C. 19
D. 
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List the intercepts for the graph of the equation.y = x4 - 1
A. (0, 1), (-1, 0), (1, 0) B. (0, -1), (-1, 0), (1, 0) C. (0, -1) D. (0, 1)
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Solve the problem.The instructions for a bookcase assembly kit said that the fasteners enclosed were 2.6 inches long. When measured, they were 2.63 inches long. Were the fasteners too long or too short? What was the difference?
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Mathematics