20 marbles in all of which: 5 are blue, 5 are red, 5 are white and 5 are black
Drawing 2 marbles without replacing the 1st blue drawn
P(2 blue) = 5/20*4/19 = 20/380 = 1/19
Drawing 2 marbles with replacement of the first blue one
P(2 blue) = 5/20*5/20 = 25/400 = 1//16
1/16 > 1/19
Answer:
j
Step-by-step explanation:
Answer:
See the attachment
Step-by-step explanation:
If you don't have these memorized yet, your calculator can help you with this.
S = 2j + 4
s = 24
24 = 2j + 4
24 - 4 = 2j
20 = 2j
20/2 = j
10 = j....jay's puppy is 10 lbs
X= -11.14
y= -18.14
Plug in and check for yourself but these answers worked for me.