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tatyana61 [14]
3 years ago
15

Use the number line below, where RS=7y+3, ST=2y+9, RT=14y-8a. What is the value of y?y=

Mathematics
1 answer:
Ilia_Sergeevich [38]3 years ago
8 0
RS+ST= RT
(7Y+3)+(2Y+9)= 14Y-8
9Y+12=14Y-8
5Y=20
Y=4
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Answer:

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A probability is the number of desired outcomes divided by the number of total outcomes.

Determine the probability that at least one color will be missing from the 10 selected balls.

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Each time, there are 55 + 25 = 80 non-red balls, out of 100. So, in each of the 10 trials, 80% = 0.8 probability of not picking a red ball. The probability that no red ball is picked is given by:

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55 + 20 = 75 non-white balls, out of 100, in each trial. The probability that no white ball is picked is given by:

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0.1074 + 0.0563 + 0.0003 = 0.164

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