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iogann1982 [59]
3 years ago
7

Finding missing data With given mean

Mathematics
1 answer:
saul85 [17]3 years ago
5 0
<span>To find a missing number in a data set given the mean of the data set, count the total number of data points in the data set, including the missing number, and multiply the mean by this total number. Next, add together the known numbers in the data set. Finally, take the difference of the two numbers just calculated.</span>
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What is 54x10 to the power of 3
denis23 [38]
54000

54 x (10^3) = 54000
8 0
2 years ago
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Find the perimeter of triangle ABC with vertices A(6, 3), B(6, - 2) , and C(- 4, 3) .
anyanavicka [17]

Answer:

26.2 units

Step-by-step explanation:

We are given the points/vertices

A(6, 3),

B(6, - 2) , and

C(- 4, 3)

Step two

Let us find the distances between the given points/vertices

A-B =A(6, 3) to B(6,-2)

d=√((x2-x1)²+(y2-y1)²)

Substitute

d=√((6-6)²+(-2-3)²)

d=√(-2-3)²)

d=√(-5)²)

d=5 units

B-C=B(6, - 2) to C(-4, 3)

d=√((x2-x1)²+(y2-y1)²)

Substitute

d=√((-4-6)²+(3+2)²)

d=√(-10)²+(5)²)

d=√100+25

d=√125

d=11.2 units

C-A=C(-4, 3) to A(6, 3)

d=√((x2-x1)²+(y2-y1)²)

Substitute

d=√((6+4)²+(3-3)²)

d=√(10)²

d=√100

d=10 units

Hence the perimeter is 5+11.2+10

P=26.2 units

4 0
3 years ago
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viva [34]

Answer:

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Step-by-step explanation:

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Let x = -2

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2 years ago
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Reika [66]

Answer:

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Step-by-step explanation:

The first and last terms are both perfect squares, and the middle term is twice the product of their roots. That means the trinomial is the perfect square trinomial ...

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_____

It matches the pattern ...

  a^2 +2ab +b^2 = (a +b)^2

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If tan (θ )=0.532 , and α is the complement of θ , then tan (α) =
goblinko [34]

Answer:

tan(α) = 89.468

Step-by-step explanation:

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