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Alex787 [66]
3 years ago
12

Suppose you choose a marble from a bag containing 2 red marbles, 5 white marbles, and 3 blue marbles. You return the first marbl

e to the bag and then choose again. Find P (red and blue)
A.) 3/50

B.) 7/10

C.) 3/5

D.) 1/2
Mathematics
1 answer:
VikaD [51]3 years ago
6 0

Answer:

A) 3/50

Step-by-step explanation:

2 + 5 + 3 = 10

Probability of drawing red = 2/10 = 1/5

Probability of drawing blue = 3/10

\frac{1}{5} *\frac{3}{10}

3/50

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Step-by-step explanation:

Full question:sp.gr=0.8.The fluid in the nanometer is ethyl iodide with sp.gr =1.93. The manometric fluid height is 50 inches. What is the gauge pressure and absolute pressure in the tank?

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