Which is equivalent to (9y2 – 4x)(9y2 4x), and what type of special product is it?

Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

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.