Aball is thrown upward and outward from a height of 8 feet. the height of the ball, f(x), in feet, can be modeled by 1(x) -0.1x2+14x+8 where x is the ball's horizontal distance, in feet, from where it was thrown use this model to solve parts (a) through (c). a. what is the maximum height of the ball and how far from where it was thrown does this occur? feet from the point of release. feet, which occurs the maximum height is (round to the nearest tenth as needed)

Which of these people has balanced their checkbook correctly? oa. gary: the balance in his check register is $500 and the balance in his bank statement is $500. b. gail: the balance in her check register is $400 and the balance in her bank statement is $500. c. gavin: the balance in his check register is $500 and the balance in his bank statement is $510.

At the olympic games, many events have several rounds of competition. one of these events is the men's 100-meter backstroke. the upper dot plot shows the times (in seconds) of the top 8 finishers in the final round of the 2012 olympics. the lower dot plot shows the times of the same 8 swimmers, but in the semifinal round. which pieces of information can be gathered from these dot plots? (remember that lower swim times are faster.) choose all answers that apply: a: the swimmers had faster times on average in the final round. b: the times in the final round vary noticeably more than the times in the semifinal round. c: none of the above.

Add the fractions and simplify 1/2+ 1/3