Sarah is a world-class diver in the women's 3-m springboard competition. Her height, h (in metres), above the water t seconds after she leaves the board is given byh=-4.91° +8.8t+3.
1.How long is Sarah in the air before she reaches the water? Make sure to round your answer to
the nearest tenth. Hint: Try graphing the problem on your calculator.

Suppose a ball is dropped fromca height of 6ft. it bounces back up but time it bounces, it reaches only 7/10 of its pervious height. what is the total of each height that the ball reaches after 5 bounces

Lv beethoven software supplies customized software to a managed healthcare system. lv beethoven software's costs for the software is $1,723,000. lv beethoven software sells the software to the healthcare system for $3,816,981.10. overhead expenses are estimated at 47% of the selling price. what is lv beethoven software's net profit to the nearest dollar?

If i have 20$ and i gave 5$ away how much i got