1. Your question tells that the percentage of the red marble in the bag is 25%. So if a child chooses 4 marbles, the probability that he could get 3 red marbles is A.0.047
2.In your question the supplier has a stock of parakeets were 10% is blue, so the chance of the supplier to deliver 1 blue parakeet out of 3 is letter B.0.243
Answer:
28/6 yeah thats right wasp
Step-by-step explanation:
answer is in photo above
The formula you want is: fv=p(1+int/c)^(nc)
future value
principal
int
compound
years
15% becomes 0.15
multiply it by 8700
0.15x8700=1305