A local electric company charges $0.07893740 for each kilowatt-hour of electricity used. To the nearest cent, what is the kilowatt-hour charge for electricity?
If a helicopter flies at an average speed of 80 kilometers per hour, approximately how long will it take to travel 650 kilometers?
What is the volume, in cubic meters, of a railway boxcar that is 10 meters long, 2 meters wide, and 3 meters high?
Exhibit.

After how many weeks of growth was the height of the seeds in fertilizer the same as the height of the small plants not fertilized?
Exhibit.

If the pattern continues this year, and there are 4000 students in the incoming freshman class, how many will be commuting from home?