Each pair has 2 socks so 19÷2= 9 with 1 remaining unmatched sock.
Answer:
x = 2
Step-by-step explanation:
4x - 3 = 5
4x = 8
x = 8/4
x = 2
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4 (2) - 3 = 5
8 - 3 = 5
5 = 5
answer: x = 2
Answer:
Step-by-step explanation:
48 *
/ 180 = 0.837758041
-- The first urn has 9 balls in it all together, and 2 of them are white.
If you don't peek, then the prob of pulling out a white ball is 2/9 .
-- The second urn has 13 balls in it all together, and 3 of them are white.
If you don't peek, then the prob of pulling out a white ball is 3/13 .
-- The probability of being successful BOTH times is
(2/9) x (3/13) = ( 6/117 ) = about 0.0513 or 5.13% (rounded)