Answer:
C = 1.41n
Step-by-step explanation:
you have to multiply 1.41 by the weight(n)
18/60 which is equal to 3/10
So you just need to put it into proportions which is blue to total. The total is 60 and there is 18 blue. Then you only need to simplify.
Answer:
2:1
Step-by-step explanation:
I think I'm not 100 percent sure
Number of red marbles in bag = r. b = 10-rProbability of first marble being red: r/10Second marble being red: (r-1)/9total probability = 2/15 = (r-1)*r/90r = 4b = 6