Solve the system of equations for (x, y) using inverse matrices.

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 blue segment below is a diameter of o. what is the length of the radius of the circle?

Adie is rolled, what is the probability of getting an even number or a 3? write the solution too