59. Revenue A manufacturer of MP3 players knows that the weekly revenue pro- duced by selling x MP3 players is given by the equation R = 1,300p − 100p2, where p is the price of each MP3 player (in dollars). What price should be charged for each MP3 player if the weekly revenue is to be at least $4,000?

phosphate, calcium ion, chloride ion, neon atom

step-by-step explanation:

first anwser choice.

step-by-step explanation:

the greater/less or equal to symbol (> or < with the line at the bottom) is a closed/filled in circle.

-5c + 2 _< _27

subtract from both sides by 2

-5c _< _ 27

divide both sides by -5

c _< _ 5.4

flip the inequality sign

c _> _5.4

the only possible answer that would match the simplified inequality is the first answer choice

50- 250 is correct i did that one too

step-by-step explanation: