Use a sum or difference identity to find the exact value.
A. 
B. 2
C. 
D. 
Answer: A
Mathematics
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Solve the problem.Two airplanes leave an airport at the same time, one going northwest (bearing 135°) at 414 mph and the other going east at 343 mph. How far apart are the planes after 4 hours (to the nearest mile)?
A. 2330 mi B. 2800 mi C. 2197 mi D. 700 mi
Mathematics
Identify the number as prime, composite, or neither.23
A. Neither B. Prime C. Composite
Mathematics
Express as a sum of logarithms.log211x
A. log111 + log1x B. log111 - log1x C. log211 + log2x D. log211 - log2x
Mathematics
Insert either < or > to make a true statement.
- 
A. > B. <
Mathematics