A boy throws a ball into the air. The equation h = -16t^2 + 20t + 4 models the path of the ball, where h is the height (in feet) of the ball t seconds after it is
thrown. How long is the ball in the air? Round your answer to the nearest tenth
of a second.

Name these type of angles shown check all that applies

The spring the owner of a sporting good store decreases the price of winter gloves from $10 to $8 each increases the price of swimming goggles from $8 to $10 without doing the math you think the percent decrease in the price of the gloves the same as the percent increase of the goggles explain why or why not

Which question is not a good survey question? a.don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d.are you happy with the availability of electronic products in your state?