Based on the line of best fit luther can expect the average speed of his pitches to be about miles an hour in a game when he throws 80 pitches and to be 64 miles an hour in a game when he throws about pitches.

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

Find the zeros of each function. f(x) = 6x^2 - 7x - 20

In a young single person's monthly budget, $150 is spent on food, $175 is spent on housing, and $175 is spend on other items. suppose you drew a circle graph to represent this information, what percent of the graph represents housing?