Evaluate using the order of operations.-16.8 + 17.1 + (-11.8)
A. -11.5
B. 12.1
C. 22.1
D. 45.7
Answer: A
Mathematics
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Simplify the rational expression.
A. - 
B. 
C. 
D. 
Mathematics
Solve.Distribution for the community newspaper increased this year 1225 newspapers. This was a 12.5% increase. What was the number of newspapers distributed last year?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Express the product as a sum containing only sines or cosines.cos(5?) cos(4?)
A. 
[cos(9?) - cos ?]
B. 
[ cos ? + cos(9?)]
C. 
[cos(9?) - sin ?]
D. cos2(20?2)
Mathematics
Replace the ? with the correct symbol >, <, =.-7
-5
A. = B. < C. >
Mathematics