Perform the indicated operation. + 

A. - 
B. 4x
C. 0
D. -4x

Answer: B

Mathematics

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Find the derivative.s = t7 - csc t + 2

A.  = 7t6 + csc t cot t
B.  = t6 - cot2t + 2
C.  = 7t6 + cot2t
D.  = 7t6 - csc t cot t

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Mathematics

Suppose you have the following project digraph. (The numbers in parentheses represent hours.) Using the critical-path algorithm to schedule this project with three processors, the project finishing time is

A. 13 hours. B. 12 hours. C. 11 hours. D. 14 hours. E. none of these

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Mathematics

Perform the indicated operation.45 × 1000

A. 4500 B. 4600 C. 450,000 D. 45,000

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Mathematics

Translate the percent statement to a basic percent equation.21% of 60 is 12.6.

A. 60 ? 12.6= 0.21 B. 0.21 ? 60 = 12.6 C. 0.21 ? 12.6 = 60 D. 12.6 ? 60 = 0.21

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Mathematics