A basketball player makes a long pass to another player. The path of the ball can be modelled by, y = -0.2x2 + 2.4x + 2 where x is the horizontal distance from the player and y is the height of the ball
above the court, both in metres. Determine the maximum height of the ball and time which it occurs.

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319