8.125. Just divide the number of bags they collected together.by how many of them collected them, to find out how many each of them collected
Answer:
y=-2
Step-by-step explanation:
Answer:
-18y + 7yz - 4z
Step-by-step explanation:
Answer:
The casino should charge for this game at least $1 to break even.
Step-by-step explanation:
We can define the prize function as

where M is the prize money and n is the number of tails in continous flips.
The probability of n consecutive tails can be calculated as
. The probaility of getting a head after the n consecutive tails is
, so the probability of having n consecutive tails and a head is 
Then we can calculate the expected value of M as

The expected money prize for this game is $1, so the casino should charge to play at least $1 to break even.
Answer:
is this middle school math? high school or college?
Step-by-step explanation: