a company finda tgat if it chrfsa x dollar for a cell phone it can expect to sell 1000-2x phones. The company uses the function r defined by r(x) =x(1000-2x) to model the expected revenue in dollars from selling cell phone at x dollars each what do the x intercept mean in the situation

Which questions would most a reader identify the author's purpose for writing? check all that apply. what type of text is this? what type of reviews did the book receive? how many copies of the book have been sold? what is the central idea? how does this text make one feel?

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.

Benefit(s) from large economies of scale, in which the costs of goods decrease as output increases. natural monopolles perfect competition