Find the derivative of the function.y = 6 sec2x
A. 12 tan x sec2x
B. 12 sec1x
C. 12 tan2x sec2 x
D. 12 tan2x sec1x
Answer: A
Mathematics
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Mathematics
Fill in the blank with one of the words or phrases listed below. 
is a measure of the amount of substance in an object. This measure does not change.
A. Mass B. Weight C. Volume D. Area
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Solve the problem.It costs $34 per hour plus a flat fee of $20 for a plumber to make a house call. Find the total cost to have a plumber come to a house for 5 hours.
A. $685 B. $190 C. $134 D. $170
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Express the number in scientific notation.0.00000023803
A. 2.3803 × 10-7 B. 2.3803 × 107 C. 2.3803 × 106 D. 2.3803 × 10-6
Mathematics