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arsen [322]
3 years ago
11

The following data shows the weight, in pounds, of 5 boxes:

Mathematics
1 answer:
Triss [41]3 years ago
8 0
The mean = (3+1+2+2+2) / 5  = 10/5 = 2

subtract mean from each of the values
gives 1 -1 0 0 0

MAD = (1^1 + (-1)^2) / 5 = 2/5 = 0.4
A is the correct choice.

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What is an equation for the linear function whose graph contains the points (2, 5) & (3, 0)?
max2010maxim [7]
You need to calculate it's slope:
y2-y1 = m(x2-x1)
0-5 = m(3-2)
-5 = m
Now, it would be:  y-5 = -5(x-2)
6 0
4 years ago
Simplify.<br> -5x^4(-3x^2+4x-2)
Amiraneli [1.4K]

Answer:

3x^6 - 4x^5 + 2x^4

Step-by-step explanation:

Given

-5x^4 ( -3x^2 + 4x - 2)

Step 1 : open the bracket with -5x^4

-5x^4 * -3x^2= 15x^6

Hint: - * - = +

x^4 * x ^2 = x^ 4+2 = x^6

-5x^4 * + 4x = - 20x^5

Hint: - * + = -

x^4 * x = x^4 + 1 = x^5

(x is always raise to the power of 1 but we don't write it or less it is greater than 1 e.g. 2 , 3 ,4, ..........)

-5x^4 * -2 = 10x^4

Hint: - *- = +

Let's combine the answers

15x^6 - 20x^5 + 10x^4

We can look for a factor that can go through as in that can divide all without a reminder

Factors of

15 - 3 * 5

1 * 15

20 - 4 *5

2 *10

1 * 20

10 - 2*5

1 * 10

Since the factor of 5 is common in all, so we are using 5 to divide through

15x^6 - 20x^5 + 10x^4

Using 5 to divide through

15x^6 / 5 - 20x^5 / 5 + 10x^4 / 5

= 3x^6 - 4x^5 + 2x^4

4 0
4 years ago
I need correct answer for this ​
dybincka [34]

Answer:

should be 82%

Step-by-step explanation:

Hope this helps!

6 0
2 years ago
Read 2 more answers
Does anybody know this ??
iVinArrow [24]

Transformations:

1.) The -4 moves your y-intercept down 4 units. Without the -4, your y-intercept would be (0,-1)

2.) The -2 in the fraction moves your x-intercept to the to the right 2 units. Without the -2, your x-intercept would be (1/2,0)

Domain:

(-∞,2) ∪ (2,∞)

Range:

(-∞,-4) ∪ (-4,∞)

Vertical Asymptote:

x=2

Horizontal Asymptote:

y=-4

X-Intercept:

(5/2,0)

Y-Intercept:

(0,-5)

7 0
3 years ago
Which of the relations given by the following sets of ordered pairs is not a function
inysia [295]

Answer:

the last one

Step-by-step explanation:

function is: a relation from a set of inputs to a set of possible outputs where each input (X)is related to exactly one output (Y). Only the last choice satisfies this definition

5 0
3 years ago
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