What is the value of exterior angle?

Franco wants to double the volume of the cone. what should he do?

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.