Answer:
He missed 10 questions and got 30 right
Step-by-step explanation:
So we could do 0.75 times 40 and we would get 30
So he got 30 questions right which isn't too bad
Answer:
$3
Step-by-step explanation:
23-17=6
6/2=3
To check:
6+17=23
Assuming this is a binomial distribution, P(x=15) = 0.0416
Answer: The 2nd option is correct.
Step-by-step explanation:
Since you have started off with 4 players, the number line needs to start at 5, because 9 - 4 = 5. This gives us the answer of the second option, because it starts at 5 and goes to the positive side.
Answer:
-20=k
Step-by-step explanation:
-14=k+6
-6 -6
-20=k
-14=-20+6
-14=-14
