Solve the problem.Two airplanes leave an airport at the same time, one going northwest (N35°W) at 423 mph and the other going east at 349 mph. How far apart are the planes after 2 hours to the nearest mile?
A. 1273 mi
B. 1188 mi
C. 1428 mi
D. 714 mi
Answer: C
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Solve the problem.The graphs below show the first and second derivatives of a function 
. Select a possible graph f that passes through the point P.f'?f"
?
A. 
[NOTE: Graph vertical scales
may vary from graph to graph.]
B. 
[NOTE: Graph vertical scales
may vary from graph to graph.]
C. 
[NOTE: Graph vertical scales
may vary from graph to graph.]
D. 
[NOTE: Graph vertical scales
may vary from graph to graph.]
If the statement is true for all sets C and D, write "true." If it is not true for all sets C and D, write "false." Assume that C ? ?, U ? ?, and C ? U.? ? C
A. True B. False
Add or subtract as indicated.
+ 
A. 
B. 
C. 
D. 
Use a calculator to evaluate the amortization formula for the values of the variables ?P? = $9,000, ?r? = 8%, ?n? = 12, and ?t? = 27 years.
?
?
Please round the answer to the nearest cent.
?
$ __________
Fill in the blank(s) with the appropriate word(s).