The difference of 9 times a number and 2 is 67. which equation below can be used to find the unknown number?

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

Sketch one cycle if the cosine function y=2cos2theta

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.