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stellarik [79]
2 years ago
9

This is a valid probability distribution because if you add together the probabilities their sum is 1

Mathematics
1 answer:
abruzzese [7]2 years ago
7 0

Answer:

True

Step-by-step explanation:

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Keith has $20 in a savings account that earns 10% interest, compounded annually.
mestny [16]

Answer:

A = P(1 + r)t

Step-by-step explanation:

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3 years ago
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Convert the following into fractions in their simplest form
sladkih [1.3K]

Answer:

1/10

13/100

4/5

12/25

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2/9

5/11

To prove the last 2 recurring ones:

0.222222... = x

10x = 10 * 0.22222... =  2.222222....

Notice how the decimal part of 10x is the same as for x:

10x - x = 2.2222222... - 0.222222... = 2

10x - x = 9x = 2

x = 2/9

Same procedure for the other one but times by 100 instead:

x = 0.454545...

100x = 45.454545...

100x - x = 45.454545... - 0.454545... = 45

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3 0
3 years ago
300 + 40 + 7/10 + 5/100 + 3/1000
Zielflug [23.3K]

Answer:1 5/10

Step-by-step explanation:

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5 0
3 years ago
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MrRissso [65]

Answer:

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Normally I would explain it, but im in a bit of a hurry today. I apologize for the inconvenience!

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3 years ago
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