Answer:
38/7 is = to 5 3/7
Step-by-step explanation:
We are given with the free-fall function expressed as y = –16t2 + 224. To get the time of fall, equate y equal to zero as this means the stone has already reached the bottom. Doing this, t is equal to square root of 14 or equivalent to 3.74 seconds
Add the two speeds together, then divide the two, this gives the average speed. Hope this was helpful!
the correct option is answer choice D, because there are multiple 2's in the x column with different f(x) values.
((x^2-3x-18)/(x+3))
((x-6)(x+3))/(x+3)
The x+3 on top cancels out the x+3 on the bottom so all you have left is
x-6
Hope I didn't mess up for your sake!