Calculate.9 - (-28)

A. 37
B. -37
C. -19
D. 19


Answer: A

Mathematics

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Evaluate the integral by changing the order of integration in an appropriate way.

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B.  ln 6 (1 - sin 9)
C.  ln 6 (1 - sin 9)
D.  ln 6 (1 - cos 9)

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Evaluate the derivative at the given value of x.y = x3 + 8; x = 5

A. 83 B. -75 C. 76 D. 75

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Find the unknown number in the proportion. Write your answer as a whole number or a mixed number if possible. = 

A. x = 3 
B. x = 
C. x = 3
D. x = 4

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Solve the problem.Find the price per share of ARCDX for the previous day.

A. $10.27 B. $10.52 C. $10.34 D. $10.55

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