A kangaroo hops 2 kilometers in 3 minutes. At this rate: How far does the kangaroo travel in 2 minutes?

What numbers are included in the set of integers? what numbers are not included?

Timmy uses 1 1 2 cups of sugar for every 2 gallons of lemonade he makes. how many cups of sugar would timmy use if he makes 13 gallons of lemonade?

Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=7^-x about the x-axis. (use symbolic notation and fractions where needed.) volume =