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Lina20 [59]
3 years ago
9

If (X + 8) is a factor of f(x), which of the following must be true?

Mathematics
1 answer:
julsineya [31]3 years ago
4 0

Answer: C

Step-by-step explanation:

If (X + 8) is a factor of f(x), then to find the root, equate the factor to zero. That is,

X + 8 = 0

X = 0 - 8

X = -8

If -8 is substituted into f(x), the equation will tend to zero. That is,

F( -8 ) = 0

C is therefore the correct answer.

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When given the two points (2,-3) and (2,-4) how do you write an equation in standard form
Nadusha1986 [10]

Answer:

2,-4

-2,-3

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1

Step-by-step explanation:

That is how write the equation because you have to line them up by the higher x or y value

7 0
3 years ago
How do I explain and the answer to -6(b+2.4)
trasher [3.6K]

Answer:

-6b -14.40

Step-by-step explanation:

First you multiply -6 to b and 2.4

8 0
3 years ago
A 20-sided regular polygon has an angle measure represented as 3gº.
Andre45 [30]

The value of g in the 20 sided regular polygon is 54.

<h3>How to find the angles of a regular polygon?</h3>

If all the polygon sides and interior angles are equal, then they are known as regular polygons.

The polygon given is a 20 sided regular polygon and the measure of each angle is 3g degrees.

Therefore, let's find g.

The sum of interior angles of a 20 sided polygon is as follows:

180(n - 2) = 180(20 - 2) = 180(18) = 3240

Therefore,

each angle = 3240 / 20 = 162

Hence,

162 = 3g

g = 162 / 3

Therefore,

g = 54

learn more on regular polygon here: brainly.com/question/16992545

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8 0
1 year ago
the width of a rectangle is 1 units less than the length. the area of the rectangle is 56 units. what is the width, in units, of
Oksana_A [137]
Answer: Length = 8 units, Width = 7 units
8 0
3 years ago
What is the Kinetic energy of a 2000 kg bus that is moving at 30m/s? <br><br> Explain please
agasfer [191]

There's a formula for that.

KE = (1/2)mv²

... = (1/2)(2000 kg)(30 m/s)²

... = 900,000 kg·m²/s²

... = 900,000 J

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It is helpful to know the relationship between kilograms, meters, seconds, and Newtons or Joules.

1 J = 1 kg·m²/s²

4 0
3 years ago
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