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Tresset [83]
3 years ago
6

What is the answer for this question -12(-3)+7

Mathematics
1 answer:
julsineya [31]3 years ago
7 0
-12(-3) + 7

First, simplify 12 × (-3) to get -36. / Your problem should look like: 36 + 7
Second, add 36 + 7. / Your problem should look like: 43

Answer: 43

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&gt; 2 2x &lt; x +5<br>2 s 2x &lt; x + 5 inequality​
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answerr:

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6 0
3 years ago
Your sample is normally distributed with a mean age of 36. The standard deviation in this sample is 4 years. You would expect:
Nostrana [21]

Kindly find complete question attached below

Answer:

Kindly check explanation

Step-by-step explanation:

Given a normal distribution with ;

Mean = 36

Standard deviation = 4

According to the empirical rule :

68% of the distribution is within 1 standard deviation of the mean ;

That is ; mean ± 1(standard deviation)

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36 ± 1(4) :

36 - 4 or 36 + 4

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2.)

95% of the distribution is within 2 standard deviations of the mean ;

That is ; mean ± 2(standard deviation)

95% of subjects :

36 ± 2(4) :

36 - 8 or 36 + 8

Between 28 and 44

3.)

99% is about 3 standard deviations of the mean :

That is ; mean ± 3(standard deviation)

99% of subjects :

36 ± 3(4) :

36 - 12 or 36 + 12

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3 0
2 years ago
What is the total amount of money earned if $5,000 was in a savings account for three years at 2.5% interest
AlexFokin [52]

Answer:

Daily: $5,389.41

Monthly: $5,389.00

Semi-annually: $5,386.92

Annually:$5,384.45

Step-by-step explanation:

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