The answer will be total green plus total red divided by all existing marbles:
(1010 + 4040) / (1010 + 4040 + 5050) = 5050 / 10100 = 1/2 = 0.5
Answer: 0.5
Did you get this answer???!
Still ,ancestors, our ,communicate, were, not, to ,use ,telephones ,did ,who ,able
Aneli [31]
Alexander graham bell invented the phone
Answer:
A. 3s
Step-by-step explanation:
The height of the object after t seconds is given by:

When will the object hit the ground?
It hits the ground after t seconds, and t is found when
. So







3 seconds, so the correct answer is given by option a.