Eighteen students in a class of 25 students plan to go on a hiking trip. what percent of the students plan to go on the hiking trip

An airplane travels at an unknown elevation before it descends 3 miles to an elevation of 15 miles. find the elevation of the plane before its descen.

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?