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Phoenix [80]
3 years ago
14

If the mean is 30 and the standard deviation is 8,

Mathematics
1 answer:
Alla [95]3 years ago
4 0
I have been waiting for 2 hours and nobody has awnser me wow!
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The equation the statement shows is 2x+3

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3 years ago
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What is the square root of -1
MAXImum [283]

Answer:

i

Step-by-step explanation:

\sqrt{-1} is the same thing as i, which is an imaginary number.

Since you can't take the square root of negative numbers, we use i to do it.

5 0
3 years ago
1. Write a ratio and a percent for the shaded area. (1 point)
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Answer:

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Step-by-step explanation:

the shaded region is 9/30 which is equivilent to 3/10 and 3/10is 30 percent.

hope this helps!

8 0
3 years ago
The discount on a new stereo was $180. This was a discount of 18%. What was the original selling price?
vladimir2022 [97]

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8 0
2 years ago
Using no digits other than 5 and 8, make a 6-digit number, that has the properties below. If it is impossible, write so. Of cour
Anna11 [10]
Since it's a multiple of 24, it has to be a multiple of the factors of 24.

Factors of 24:
2,3,4,6,8,12

You can use some of this knowledge to help create the number.
Since the # needs to be a multiple off 2, the last digit needs to be an 8

All numbers that are multiples of 3 have the property that all of their digits added together have to be a number that is evenly divisible by 3.

so your number will look like:
_ _ _ _ _ 8

so start trying combinations for the other 5 digits that give you a number that is a multiple of 3: 3,6,9,12,15, ect. If you can't find one, then it's impossible
5 0
3 years ago
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