There are 80 pound sack of food to feed 10 horses if it is shared equally among the horses how many will each animal get

Which choice represents the sample space ,s for this event

Solve: 25 points find the fifth term of an increasing geometric progression if the first term is equal to 7−3 √5 and each term (starting with the second) is equal to the difference of the term following it and the term preceding it.

8.74 rounded to the nearest whole number