Henry measured a line to be 7.8 inches long. If the actual length of the line is 7.4 inches, then what was the percent error of the measurement, to the nearest tenth of a percent?​

The parabola opens: y=√x-4 (principal square root) up down right left

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?

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.