Multiply and, if possible, simplify. ?  

A. 7x6
B. 42x15
C. 7
D. 7x7


Answer: D

Mathematics

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

A. - 8 ln 2 ln cos 6 B. 4 ln 2 ln cos 6 C. 8 ln 2 ln cos 6 D. - 4 ln 2 ln cos 6

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Find the probability.A lottery game has balls numbered 0 through 13. What is the probability of selecting an even numbered ball or a 7?

A.  
B. 7
C.  
D. 2

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Perform the indicated operation. Simplify if possible. ? 

A. - 
B.
C. - 
D. - 

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Multiply. Write the product in lowest terms. of 110

A. 40
B. 44
C.
D. -6

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