PLEASE I HAVE ONE MORE QUESTION AND THIS IS IT, PLEASE HELP The height of a basketball thrown by a 6 foot tall man follows a path defined by the function h(x) = −0.5x2 + 3x + 6, where x is the horizontal distance from where it is thrown. How far away from the basket should the player stand in order for the ball to go in the basket (10 feet high) on its way down? Show all work.

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.

700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?

What is the sum of these mixed numbers 4 2/3+ 3 1/9