Simplify.-(-4)
A. -5
B. 4
C. -4
D. 0
Answer: B
Mathematics
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Find the indicated sum.
A. 
B. 
C. 
D. 
Mathematics
Find the sum of the sequence.
A. 176 B. 56 C. 120 D. 88
Mathematics
Consider the operation 
defined by the table.Find 
?and
.
?
A.
B.
C.
Mathematics
Model the curve with a cosine function.
?
?
Note that the period of the curve is 
, its range is 
and the graph of the cosine function is shifted to the right 0.35 units.
?
A. 
B. 
C. 
D. 
E. 
Mathematics