Calculate the percent change in average income between 2001 and 2009 for non elderly females (not working). Specify whether the change is an increase or decrease .

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5

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.

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle. he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field