Solve the problem.What is 100% of $720?
A. $360
B. $720
C. $72,000
D. $72
Answer: B
Mathematics
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Find the volume of the indicated region.the region in the first octant bounded by the coordinate planes and the surface 
A. 
B. 8192
C. 
D. 
Mathematics
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
Plot the relation in the xy-plane.{(0, -1.4), (-1.1, 1.5), (-0.8, 0), (0.8, -0.5), (-1, 0.6)}
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.It costs $42 per hour plus a flat fee of $19 for a plumber to make a house call. What is an equation of the form 
for this situation?
A. y = 19x + 42 B. y = 19x C. y = 42x D. y = 42x + 19
Mathematics