A bag contains 4 red marbles and 6 blue marbles. Brandon selects one marble from the bag. Without replacing the marble he then s
elects a second marble. What is the probability he selects a red marble given that he first selects a blue marble?
1 answer:
The probability would be 4/15
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120°
90°
hope this helps
Answer:
5 times the square root of 2 or 7.071
Step-by-step explanation:
Hope it helps!
1y - 1/x = 1/60 = x*y =60 = x=60/y
3y - 2(60/y) = 6
3y^2-120=6y
3(y^2-40-2y) =0
y^2-40-2y=0
y = 7.4
3(7.4)-2x=6
22.2-2x = 6
2x = -16.2
x = -8.1
Answer:
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Answer:
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Step-by-step explanation:
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