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tekilochka [14]
3 years ago
14

what is the mean absolute deviation for the following numbers 40 50 60 60 60.5 60.5 70 70 70.5 70.5 70.5 80.5 80.5 80.5 90

Mathematics
1 answer:
cestrela7 [59]3 years ago
5 0
Your answer should be 86.68.
  Mean: you add up all the numbers and divide it by the total of the numbers, in this case there are a total of 11. I added all of them up and got 953.5 and divided by 11. Hoped i helped
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There are 946,946 milliliters in a quart. There are 22 pints in a quart. How many milliliters are in a pint?
Stels [109]

Answer:

473 milliliters.      

Step-by-step explanation:    

We have been given that there are 946 milliliters in a quart. There are 2 pints in a quart.

To find the number of milliliters in a pint we will divide 946 by 2.

\text{Amount of milliliters in a pint}=\frac{946}{2}

\text{Amount of milliliters in a pint}=473

Therefore, there are 473 milliliters in one pint.

4 0
3 years ago
Hayley has $155 in savings, and her brother Hank has $230. Hayley is saving $10 each week, and her brother is spending $15 each
saveliy_v [14]

Answer:

Step-by-step explanation:

Hayley: y = 10x + 155

Hank: y = -15x + 230

10x + 155 = -15x + 230

25x + 155 = 230

25x = 75

x = 3 weeks

3 0
3 years ago
Deborah spent $70 on food and clothes. She spent $26 more on clothes than on food. On your worksheet, solve the question and wri
chubhunter [2.5K]

Answer:

She spent $22 on food, and $48 on clothes.

Step-by-step explanation:

Let's define the variables:

C = amount of money that Deborah spent on clothes

F = amount of money that Deborah spent on food.

We know that she spent in total $70, then we have the equation:

F  + C = $70

And we know that she spent $26 more on clothes than on food, then we have the equation:

C = F + $26

This means that we have a system of equations:

F + C = $70

C = F + $26

To solve these type of systems, we usually start by isolating one variable in one of the equations. Here we can see that C is already isolated in the second equation.

Now we can replace it in the first equation.

F + (F + $26) = $70

Now we can solve this for F.

2*F + $26 = $70

2*F = $70 - $26 = $44

F = $44/2 = $22

So she spent $22 on food.

Now we can use the equation:

C = F + $26

To find how much she spent on clothes, where we need to replace F by the value we found.

C = $22 + $26 = $48

She spent $48 on clothes.

5 0
3 years ago
Please Help me solve this!!​
Aleks [24]
Formula for circumference is 2 x 3.14 x r

Divide diameter by 2 to get the radius which is 13 (because 26/2 = 13)
So 2 x 3.14 x (13)

This equals 26 x 3.14 = 81.64

81.64 x 30 = 2449.2 inches is the answer
8 0
3 years ago
Read 2 more answers
6 points can someone help me
Inga [223]

Answer:

5w≥25 because the product is multiplying and it can be greater than or equal to 25

6 0
3 years ago
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