P(5,2) = 5!/3! = 20
in 20 ways you can give medals
Answer:

Step-by-step explanation:
Sampling with replacement means that we choose a marble, note its colour, put it back and shake the box, then choose a marble again.
There are
marbles in total. The probability that the first chosen marble is blue is
then Maya replaces this marble and the probability of choosing the second blue marble is the same. Using the product rule, the probability of drawing 2 blue marbles in a row is

the area of a square = length*length =3a*3a=9a^2
Answer:21-3+8=26
-14+31-6=11
Step-by-step explanation:
Answer:
I think the answer is 664....but I'm nt sure. Plz don't blame me if I'm wrong lol
Step-by-step explanation:
12x8x7= 672
672- 8= 664