Suppose a professor splits their class into two groups: students whose last names begin with a-k and students whose last names begin with l-z. if p1 and p2 represent the proportion of students who have an iphone by last name, would you be surprised if p1 did not exactly equal p2? if we conclude that the first initial of a student's last name is not related to whether the person owns an iphone, what assumption are we making about the relationship between these two variables?

For what values of x is x2 + 2x = 24 true?

What does the sign of the slope tell you about a line?

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2xdesmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x