The sum of three numbers is 74. The third number is 2 times the first. The second number is 10 less than the first. what are the numbers First number:
Second number:
Third number:

Driving 75 mph, it takes alicia 2 hours to reach the airport to go on a vacation. it then takes her 4 hours to get to her destination with the jet traveling at a speed of 400 mph. how many miles does alicia travel to get to her destination?

Sketch one cycle if the cosine function y=2cos2theta

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.