Using the given points, you can write the equation as ...
Subtract 2n from -10n to get -12n
-12n
Answer:
bdhshsibehs hedge hide hdud HD d
Step-by-step explanation:
bdudushdudhdh7e ue7eye he
Answer:
The rock splashes down when h(t) = 0. Set h(t) = 0 and solve for t using quadratic formula.
0 = − 4.9t^2 + 178t + 325
t = 38.07, -1.74
(Throw away the negative answer, since time can't be negative.)
t = 38.07 sec
Please Mark Brainliest If This Helped!