Will give brainliest! the function graphed approximates the height of a nail, in meters, x seconds after a construction worker drops it from a skyscraper.

after about how many seconds is the nail 50 m above the ground?

3.2 s
3.5 s
3.9 s
4.1 s

If an athlete can bike 6 miles in 25 minutes, how many miles will he bike in an hour and half if he continues to bike at the same rate?

The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25

If value of cos330° is √3/2 then find tan165°.