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zheka24 [161]
3 years ago
7

The monthly utility bills in a city have a mean of $70 and a standard deviation of $8. Find the s-scores that correspond to util

ity bills of $60, $71 and $9. What can you conclude
Z-Score for:
$60:
$71:
$92:
Mathematics
2 answers:
Ulleksa [173]3 years ago
8 0

92 because I'm really good at math

Morgarella [4.7K]3 years ago
3 0

Answer:

here

Step-by-step explanation:

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Step-by-step explanation:

\sf 2x + 4(7-x)  \\\\Resolving \ Parenthesis\\\\2x + 28-4x \\\\Combining\ like\ terms\\\\2x-4x +28\\\\-2x + 28\\\\\rule[225]{225}{2}

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\sf 7(x-1)-6(x+1)\\\\Resolving \ Parethesis\\\\7x-7-6x-6\\\\Combining \ like \ terms\\\\7x-6x-7-6\\\\x - 13\\\\\rule[225]{225}{2}

Hope this helped!

~AnonymousHelper1807

3 0
3 years ago
The measure of an angle is 108°. What is the measure of a supplementary angle?
gogolik [260]

Answer:

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Step-by-step explanation:

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where I got 180: a supplementary angle is 180 degrees

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3 years ago
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Step-by-step explanation:

3 0
2 years ago
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Answer:

Jon did determine the probability correctly.

Step-by-step explanation:

<em>In Jon's closet, there are a total of 24 clothes. Among those pieces of clothing, there are a total of 9 out of 24 clothes that are black. There are also 11 shirts out of 24 clothes. </em>

<em />

<em>When a probability has OR in it, it means to add.</em>

<em />

<em>11/24 plus 9/24 gives you 20/24.</em>

<em />

<em>Therefore, Jon is correct.</em>

<em />

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Step-by-step explanation:

becuse  if you felp   it  you   the aswer

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