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2 years ago

15

A box contains 18 balls numbered 1 through 18. Two balls are drawn in succession without replacement. If the second ball has the

number 4 on it, what is the probability that the first ball had a smaller number on it? An even number on it?

1 answer:

erica [24]2 years ago

7 0

Answer:

3 out of 18

i think

Step-by-step explanation:

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Dafna11 [192]

Answer:

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Step-by-step explanation:

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3 years ago

Fine the average of these numbers, 8,12,13,15

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Answer:

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Step-by-step explanation:

The average is calculated as

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8

Step-by-step explanation:

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3 years ago

Write an equation for a line that passes through the points (4, -3) and (-1,2). can someone help me how?

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Answer:

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Step-by-step explanation:

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3 years ago

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a number is multiplied by 3 and then 7 is added.The result is doubled ,giving the answer 80.Using n to represent the original nu

Darina [25.2K]

Answer:

2(n*3 + 7) = 80

Step-by-step explanation:

2(n*3 + 7) = 80

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3 years ago