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sukhopar [10]
3 years ago
7

Evaluate the expression 5^2+10.2×4-2

Mathematics
1 answer:
Eva8 [605]3 years ago
6 0

I’m mostly sure it’s 63.8

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Step-by-step explanation:

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43. I'm not really sure about this one but here's what I got:

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46. There are 8 total marbles so if you were selecting a green marble the probability of getting a green marble would be 3/8. If there are 2 blue marbles  then the probability would be 2/8 or 1/4

LINK: https://mathbitsnotebook.com/Geometry/Probability/PBIndependentDependent.html

48. In a deck of cards there are 26 black cards and 26 red cards. Number of event occurrences. Total number of trials. For example, if a dice is rolled 6000 times and the number '5' occurs 990 times, then the experimental probability that '5' shows up on the dice is 990/6000 = 0.165. That should help with this one

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https://explorable.com/experimental-probability

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3 years ago
Can somebody answer this ? : n-4-9
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☁️ Answer ☁️

annyeonghaseyo!

Your answer is:

n - 13

Subtract 9 from -4

Hope it helps.

Have a nice day noona/hyung!~  ̄▽ ̄❤️

4 0
3 years ago
At a certain middle school, there are 26 students per teacher in every homeroom. Is the total number of students proportional to
Verizon [17]

Yes, because there is a corresponding amount of teachers per student.


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