Simplify.
A. 
B. 
C. 1 - a2
D. 1
Answer: A
Mathematics
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Use the Trapezoidal Rule with n = 4 steps to estimate the integral.
A. 
B. 
C. 
D. 
Mathematics
Write using radical notation. Then, simplify, if possible.251/2 ? 5
A. 125 B. 53/2 C. 25 D. 5
Mathematics
Fill in the blank with one of the words or phrases listed below. Some words may be used more than once. 
The percent equation is 
? percent = 
.
A. amount; base B. base; amount C. commission; amount D. base; commission
Mathematics
Find an equation for the graph.
A. y = 3 cos 
B. y = 5 cos (3x)
C. y = 3 cos (5x)
D. y = 5 cos 
Mathematics