Answer:
45
Step-by-step explanation:
*jjjjjjbjjjjjjjjjjjjjjjjjjjjjjjnnnnn
Step-by-step explanation:
D. Both charges must be different.
Because, like charges repel each other and different charges attract each other.
21*10=210
30*7=210
42*5=210
14*15=210
1/12 is 10/120 is simplest form
Answer:
Expected value of the game: -$0.421
Expected loss in 1000 games: $421
Step-by-step explanation:
There are two possible outcomes for the event:
- There is a 1 in 38 chance of winning $280
- There is a 37 in 38 chance of losing $8
The expected value for a single game is:

The expected value of the game is -$0.421
In 1,000 plays, the expected loss is:

You would expect to lose $421.