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Tamiku [17]
3 years ago
15

Solve for x.

Mathematics
1 answer:
jolli1 [7]3 years ago
8 0
X= -292 1/2

the picture should explain, but i can explain further

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Evaluate the expression 3 + m if m = 4.
Drupady [299]

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7

Step-by-step explanation:

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What is 9060000000 In standard form
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Step-by-step explanation:

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Find the average value of the following numbers 87, 79, 84, 70, 90
dem82 [27]

82

Explanation

the average is calculated by dividing the sum of the values in the set by their number.

Step 1

Let

\begin{gathered} \text{set}=\lbrace87,79,84,70,90\rbrace \\ the\text{ sum of the values is=87+79+84+70+90}=410 \\ n\text{umber of values= 5} \end{gathered}

Step 2

apply the equation

\text{Average}=\text{ }\frac{the\text{ sum of the values}}{\nu mber\text{ of values}}=\frac{410}{5}=82

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6 0
1 year ago
The following table shows the data collected from a random sample of 100 middle school students on the number of hours they do h
givi [52]

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Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Andy estimated that he would need 75 feet of lumber for a tree house project. he later found that the actual amount of lumber ne
Kipish [7]
Step 1
<span>Calculate the error
</span>error=75-64-----> 11 ft

step 2
<span>Divide the error by the exact value
</span>11/64=0.1719

step 3
<span>Convert that to a percentage 
</span>0.1719*100=17.19%

the answer is
17.19%

8 0
4 years ago
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