Three randomly chosen people decide to check the calendar from the year they were born to see what day of the week they were born on (Monday, Tuesday, Wednesday, ...). What is the probability that at least two of them were born on the same day of the week?

How can you tell when x and y are not directly proportional?

Clarence wants to buy a new car. he finds an ad for a car that costs 27,200 dollars. suppose his local sales tax is 7%. -how much would he have to pay? -what is the cost of the car including tax? -if clarence has 29,864 saved, can he pay cash to buy the car?

Ineed with the quizzes in apex mathematics ii