Roopesh has $24 dollars to spend on a birthday gift. the store where he is shopping has a sale offering $5 off the regular price, r, of any item. write an inequality that can be used to determine the regular price of an item in the store that roopesh can afford. (assume there is no tax.)
what is the unknown?
which expression can represent the sale price?
which comparison could be used?
which inequality represents the situation?

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.)