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iogann1982 [59]
3 years ago
6

Factor the polynomial 4x^2-12x^2+7x-21 completely

Mathematics
1 answer:
sergejj [24]3 years ago
6 0

Answer:

4x^2-12x^2+7x-21\\\mathrm{Add\:similar\:elements:}\:4x^2-12x^2=-8x^2\\=-8x^2+7x-21

Step-by-step explanation:

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8x -(-5) = 29 To make the equation true, what is the value of x?
olchik [2.2K]

Answer:

3

Step-by-step explanation:

Because you just have to replace and what would it give = 8(3) -(-5) = 29

6 0
3 years ago
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Find the slope between:<br> (4, -1)<br> (-2,4)
Natali5045456 [20]

Answer:

-5

----

6

Step-by-step explanation:

y2-y1

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x2-x1

-1-4 -5

------ = ---

4--2 6

~Anna

6 0
3 years ago
Which statement is correct when a scatterplot is constructed?
vodomira [7]

The correct statement about when a scatterplot is constructed is  the independent variable is the input variable and should be represented by the x-axis. Option A

<h3>Steps in constructing a scatterplot</h3>
  • Choose independent and dependent variable
  • Draw a known x-axis for the independent variable
  • Add y-axis for the dependent variable
  • Make all the points in the scatterplot
  • Label graph and axes

From the given steps, we can see that when a scatter plot is constructed,  the independent variable is the input variable and should be represented by the x-axis.

Hence, the correct statement about when a scatterplot is constructed is  the independent variable is the input variable and should be represented by the x-axis. Option A

The complete question is;

Which statement is correct when a scatterplot is constructed? The independent variable is the input variable and should be represented by the x-axis.

The independent variable is the input variable and should be represented by the y-axis.

The dependent variable is the input variable and should be represented by the x-axis.

The dependent variable is the input variable and should be represented by the y-axis.

Learn more about scatterplot here:

brainly.com/question/6592115

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7 0
2 years ago
What percentage is 9 to 19? In decimal places
ryzh [129]

Answer:

47.368421052632%Step-by-step explanation:

7 0
4 years ago
If using the method of completing the square to solve the quadratic equation x^2+17x+12=0x 2 +17x+12=0, which number would have
umka2103 [35]

Answer:

289/4

Step-by-step explanation:

x² + 17x + 12 = 0

x² + 17x = -12

Take half of the second coefficient, square it, then add the result to both sides.

(17/2)² = 289/4

x² + 17x + 289/4 = -12 + 289/4

(x + 17/2)² = 241/4

6 0
3 years ago
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