6x7=(6x5)+(6x2). of which multiplication property?

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 =

The value of cos 30° is the same as which of the following?

This graph shows which inequality? a ≤ –3 a > –3 a ≥ –3 a < –3