Perform the indicated operation and express your answer in simplest form. 

A.
B.
C.
D.
E.


Answer: E

Mathematics

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Graph the equation. Identify the coordinates of the vertex.y = x2 + 5x + 6

A.
B.
C.
D.

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Solve the problem.The amount of time it takes a swimmer to swim a race is inversely proportional to the average speed of the swimmer. A swimmer finishes a race in 75 seconds with an average speed of 4 feet per second. Find the average speed of the swimmer if it takes him 60 seconds to finish the race.

A. 7 ft/sec B. 6 ft/sec C. 4 ft/sec D. 5 ft/sec

Mathematics

Write the sentence as a proportion.12 is to 3 as 48 is to 14

A.  =  
B.  = 
C.  =  
D.  =  

Mathematics

Complete the identity.cot  = ?

A.
B.
C.
D.

Mathematics