Allison used 2 1/2 cups of flour to make a cake, and 3/4 of a cup of flour to make a pie. If she started with 4 cups of flour, how many cups of flour does she have left?
A) 3/4
B) 1
C) 5/2
D) 13/4
Answer: A) 3/4
Mathematics
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A. 
B. 
C. 
D. 
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Solve the problem.The voltage E in an electrical circuit is given by E = 5.8 cos 30?t, where t is time measured in seconds. Find the frequency of the function (that is, find the number of cycles or periods completed in one second).
A. 15
B. 
C. 30
D. 
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Write the partial fraction decomposition of the rational expression.
A. 
+ 
+ 
B. 
+ 
+ 
C. 
+ 
D. 
+ 
+ 
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Match the equation with the graph that would most closely resemble its graph.y = -x - 2
A. 
B. 
C. 
D. 
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