Rewrite each fraction with a denominator of 10 7/2 3/5

What is the value of this expression when b= 5 6 (2b-4)

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 =

For the right triangle shown, the lengths of two sides are given. find the third side. leave your answer in simplified, radical form.