Use the order of operations to simplify the expression.

A. 30
B. 28
C. 75
D. 45


Answer: A

Mathematics

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Solve the problem.Suppose that the velocity of a falling body is v =  (k a constant) at the instant the body has fallen s meters from its starting point. Find the body's acceleration as a function of s.

A. a = - 
B. a = 
C. a = - 
D. a = - 

Mathematics

Give the appropriate form of the partial fraction decomposition.

A.  +  
B.  +  
C.  +  
D.  +  

Mathematics

Simplify.

A.
B. 25
C. 55
D. 5

Mathematics

Provide an appropriate response.Find the value of tan ? if sec ? =  and given that the terminal side of ? lies in Quadrant IV.

A. - 
B. - 
C. - 
D. - 

Mathematics