Find the sum or difference.
- 
A. 
B. 7
C. 
D. 
Answer: D
Mathematics
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Solve the problem.A spreadsheet contains 567 entries in a rectangular array which has 27 rows. How many entries are in each row?
A. 31 entries B. 21 entries C. 15,309 entries D. 540 entries
Mathematics
Sketch the graph of the function.y = 
A. 
B. 
C. 
D. 
Mathematics
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cos ? = 
, 
< ? < 2?Find sin(2?).
A. 
B. - 
C. 
D. - 
Mathematics
Simplify.
A. 
B. - 
C. 
D. - 
Mathematics