What is X^12/7 - X^5/7​

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

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 =

700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?