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UkoKoshka [18]
4 years ago
12

Given (2x-4) and (4x-30) find the value of x

Mathematics
1 answer:
Nat2105 [25]4 years ago
3 0

Answer:

13

Step-by-step explanation:

2x-4=4x-30

-2x= -26

-2x/2 =26/2

x=13

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The <em>quadratic</em> function g(x) = (x - 5)² + 1 passes through the points (2, 10) and (8, 10) and has a vertex at (5, 1).

<h3>How to analyze quadratic equations</h3>

In this question we have a graph of a <em>quadratic</em> equation translated to another place of a <em>Cartesian</em> plane, whose form coincides with the <em>vertex</em> form of the equation of the parabola, whose form is:

g(x) = C · (x - h)² - k     (1)

Where:

  • (h, k) - Vertex coordinates
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By direct comparison we notice that (h, k) = (5, 1) and C = 1. Now we proceed to check if the points (x, y) = (2, 10) and (x, y) = (8, 10) belong to the parabola.

x = 2

g(2) = (2 - 5)² + 1

g(2) = 10

x = 8

g(8) = (8 - 5)² + 1

g(8) = 10

The <em>quadratic</em> function g(x) = (x - 5)² + 1 passes through the points (2, 10) and (8, 10) and has a vertex at (5, 1).

To learn more on parabolae: brainly.com/question/21685473

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2 years ago
If 14 out of 20 is correct what percent is that?
Kobotan [32]
If 14 out of 20 is correct, then that is : 14/20 = 0.70 = 70%
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3 years ago
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The Fibonacci sequence is perhaps best known from its appearance in the novel and movie "The Da Vinci Code." What are some of th
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Answer:

Step-by-step explanation:

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The decryption process follows a reverse process of Encryption. Recipient extracted each symbol from the received text file and mapped to find its hexadecimal value. Obtained value is converted into a decimal value to find out the plain text using the key. Without knowledge of the key an unknown person cannot understand the existence of any secret message.

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4 years ago
Which points define the solution set of this linear-quadratic system of equations?
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The answer is a.
Point A and point B
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I NEEEDDDD HELP PLZZZZZZZZZZZZZZZZZZZZZZZZZ
Montano1993 [528]

Answer:

80 cm

Step-by-step explanation:

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Therefore, the longer diagonal is 2×40 = 80.

5 0
3 years ago
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