Arthur drops a ball from a height of 81 feet above the ground. Its height (h) is given by the equation h=-16t^2+81, where t is the time in seconds. For which interval of time is the height of the ball less than 17 feet? t>2
0<t<2
t=2
-2<t<2​

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Acaterer charges $500 plus $30 per guest to cater a wedding. walt and traci don't want to spend more than $8000 on catering. write and solve an inequality in terms of the number of guests, g, that can be invited. a) 30g ? 8000; g ? 267 b) 500g < 8000; g < 16 c) 500 + 30g < 8000; g < 250 d) 500 + 30g ? 8000; g ? 250

What is 6/10 rounded to the nearest half