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yanalaym [24]
3 years ago
9

Use the numbers 8, 6, and 2 and one operation to write and expression that includes an exponent and has a value of 8. Use each n

umber only once
Mathematics
2 answers:
Vesnalui [34]3 years ago
4 0

Answer:

6+2^{1}=8 \Rightarrow 6+2=8 \Rightarrow 8=8

Step-by-step explanation:

1) One solution is to write, as our exponent:

2^{1}=2

2) Because this is special case of the Exponents Law, valid for every base ≠ 0.

a^{1}=a

3) Hence, including an exponent the numbers 6, 2 whose value is eight.

6+2^{1}=8 \Rightarrow 6+2=8 \Rightarrow 8=8

Therefore our expression is true

velikii [3]3 years ago
4 0
‍♀️ what is this I don’t get it
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£54,000 split ratio 1:3:8
Scrat [10]
There are 12 parts to the ratio (1 + 3 + 8 = 12).
Divide 54,000 by 12.
54,000/12 = 4,500
Now multiply for each part:
1 = 4,500
3 = 13,500
8 = 36,000

You can check by adding them up (4,500 + 13,500 + 36,000 = 54,000).

So the ratio is 4,500:13,000:36,000

Hope this helps =)
4 0
3 years ago
The mean cost of a five pound bag of shrimp is 46 dollars with a variance of 64. If a sample of 53 bags of shrimp is randomly se
sertanlavr [38]

Answer:

The probability that sample mean differ the true greater than 2.1 will be 2.8070 %

Step-by-step explanation:

Given:

Sample mean =46 dollars

standard deviation=8

n=53

To Find :

Probability that sample mean would  differ from true mean by greater than 2.1

Solution;

<em>This sample distribution mean problem,</em>

so for that

calculate Z- value

Z=(sample mean - true mean)/(standard deviation/Sqrt(n))

Z=-2.1/(8/Sqrt(53))

Z=-2.1*Sqrt(53)/8

Z=-1.91102

Now for P(X≥2.1)=P(Z≥-1.91102)

Using Z-table,

For Z=-1.91

P(X>2.1)=0.02807

6 0
3 years ago
the graph shows the money that marco earns for different numbers of days worked how much money does he earn per day
ddd [48]

can i see the graph? cant give an  answer unless i got the graph

7 0
3 years ago
A package of 8 pens costs $1.09. Milo’s work to find the unit price of the pack is shown below.
Anuta_ua [19.1K]
I think the answer is C. "He made a place value error when dividing. If he would have divided 1.09 by 8, he would have found the price of each individual pen.

4 0
3 years ago
Read 2 more answers
What is the answer to all of these questions my minds not thinking right
Norma-Jean [14]
9) 6/10
10)14/21
11) 4/5
12)12/40
13)7/12
14)45/80
15) 27/108
16)7/56
17) 6/27
18) 70/112
4 0
3 years ago
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