Annie is making designer masks to sell online. It costs her $1,800 to start her business and $2.25 for each mask she produces for up to 250 masks. She plans to charge $18 for each mask she sells.
To determine her profit, she will take how much money she made from selling her masks (Revenue) and subtract how much it cost her (Cost).
If x is the number of masks produced/sold, find
a) C(x), the cost function, and R(x), the revenue function
b) P(x), the profit function if P(x) = R(x) - C(x)
c) What is the least number of masks Annie must sell for her profit to be greater than zero?
d) What is the most profit Annie can make?

The "most dangerous game" is a short story about a hunter, rainsford, who ends up getting hunted himself on ship-trap island by another man. this passage is part of the story's exposition. what technique does the author use to foreshadow the plot twist which is to come? a) the humor that the men share at the beginning of the story changes into tragedy and horror in an ironic way. b) whitney's lack of empathy for the hunted foreshadows that he will have to learn how the hunted feels-- the hard way. c) whitney's inability to see the island, even though he is known to have great vision, foreshadows his blindness about hunting. d) rainsford's lack of empathy for the hunted foreshadows that he will have to learn how the hunted feels-- the hard way.