Suppose a certain outlet chain selling appliances has found that for one brand of home theater, the monthly demand is 180 when the price is $800. However, when the price is $740, the monthly demand is 270. Assuming that the demand function for this system is linear, write the equation for the demand function. Use p for price and q for quantity.

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min

The bottom of ignacio's desktop is 74.5cm from the floor. ignacios sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk.