A sports club needs to raise at least 500 by selling chocolate bars for 2.50 each. Sebastian wants to know how many chocolate bars, c, the sport club must sell in order to reach its goal. Which of the following must be true about the inequality select three options The inequality should be written as 2.59c _> 500

The inequality should be written as 2.50c _< 500

The circle is open

The circle is closed

The arrow points right.

Diane owes $387 to her brother. if she debits her bank account $161.25 a month to pay him back, how many months will it take her to pay off the debt?

What is the best estimate of the length of a football

Exclude leap years from the following calculations. (a) compute the probability that a randomly selected person does not have a birthday on october 4. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability that a randomly selected person does not have a birthday on the 1st day of a month. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability that a randomly selected person does not have a birthday on the 30th day of a month. (type an integer or a decimal rounded to three decimal places as needed.) (d) compute the probability that a randomly selected person was not born in january. (type an integer or a decimal rounded to three decimal places as needed.)