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77julia77 [94]
3 years ago
6

I need help with math! I don't understand it. Can someone show me step by step.

Mathematics
1 answer:
Mars2501 [29]3 years ago
8 0

Answer:

7) refer to d=rt triangle so answer is t= d/r

8) rearrange by dividing so it should be PV/nR = T

9) move 5r to  other side which become 2p = q - 5r then divide by 2. final answer is p = q-5r/2

10) multiply both side by b/1 so b got cancel on left side

right side become c(b/1) which is same as cb

then you divide both side by c to isolate b on the right side

final answer is a/c=b

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dimulka [17.4K]

Answer:

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Step-by-step explanation:

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I need help with this...who can help me?​
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Answer:

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if a sample size 40 is drawn from the population that has mean 276 and a variance of 81, what is the probability that the mean o
lapo4ka [179]

Answer:

The probability is 0.017429

Step-by-step explanation:

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Mathematically;

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In this case;

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SD = √(variance) = √81 = 9

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the probability in this case is;

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We can use the normal distribution table for this

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Step-by-step explanation:

6 0
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