What is an equivalent expression for 3a + 5 ?

Alogical argument that is presented in graphical form using boxes and arrows is called?

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 =

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.