Add and, if possible, simplify.
+ 
+ 
A. 
B. 
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
Find the inverse of the matrix.
A. 
B. 
C. 
D. 
Mathematics
Find the limit (if it exists).
?
?
A. 5 B. -8 C. -5 D. 0 E. does not exist
Mathematics
Simplify the expression.73(261x + 591) - 2970
A. 334x - 2379 B. 19,053x + 40,173 C. 19,053x - 2379 D. 19,053x - 40,173
Mathematics