Find the second derivative.w = z-5 - 

A. -5z-7 - 
B. 30z-7 - 
C. 30z-7 + 
D. -5z-6 + 


Answer: B

Mathematics

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Express the given trigonometric function in terms of the indicated function.sin ? in terms of tan ?

A.   
B.   
C.   
D.  ± 

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Find the cardinal number of the set.The numbers in the Venn Diagram below represent cardinalities. Find n(A ? B). 

A. 52 B. 24 C. 48 D. 4

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Perform the indicated operations and simplify the result. Leave the answer in factored form. ? 

A.
B.  
C.  
D.  

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