Agroup of boy scouts on a straight trail headed

Is the point (0, 8) on the x-axis or y-axis? how do you know?

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 =

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.