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olchik [2.2K]
3 years ago
11

Find the Midpoint of the coordinates (-1,4) and (5,7)

Mathematics
2 answers:
Rainbow [258]3 years ago
5 0

Answer:

(2,\frac{11}{2})

General Formulas and Concepts:

<u>Pre-Algebra</u>

  • Order of Operations: BPEMDAS

<u>Algebra I</u>

  • Midpoint Formula: (\frac{x_1+x_2}{2},\frac{y_1+y_2}{2})

Step-by-step explanation:

<u>Step 1: Define</u>

Endpoint (-1, 4)

Endpoint (5, 7)

<u>Step 2: Find midpoint</u>

  1. Substitute:                    (\frac{-1+5}{2},\frac{4+7}{2})
  2. Add:                              (\frac{4}{2},\frac{11}{2})
  3. Divide:                          (2,\frac{11}{2})
morpeh [17]3 years ago
3 0

Answer:

(2 , 5.5)

Step-by-step explanation:

Use the midpoint formula

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Answer:

D. 150 pounds

Step-by-step explanation:

For be directly proportional, it has to be that as one value increases the other does it equally, so

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138  →  23                       x=\frac{25*138}{23} = 150

x      →  25

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3 years ago
Recently, six single-family homes in San Luis Obispo County in California sold at the following prices (in $1,000s): 560, 468, 6
solmaris [256]

The interval for mean sale price is $582

According to statement

The given rates are 560, 468, 685, 534, 658, 593

Now,

Sample mean = X / n

Put the values in it and then

(560+ 468+ 685+ 534+ 658+ 593) / 6 = 582.1667

and use this formula S = sqrt [ X2 - n 2 / (n-1) ]

and put the values in these and

S = sqrt [ X2 - n 2 / (n-1) ] = 95.97179

So, The interval for mean sale price is $582

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6 0
2 years ago
Margie says the set of numbers, 0.1, -1, -21 4
adoni [48]

Answer:

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Step-by-step explanation:

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3 years ago
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Answer:

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Step-by-step explanation:

The simplified expression is ...

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8 0
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schepotkina [342]

Answer:

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Step-by-step explanation:

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In which a is the leading coefficient, x_{0}, x_{1},..., x_{n-1} are the roots.

If a root appears m times, they are said to have multiplicity m.

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So the correct answer is:

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8 0
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