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erma4kov [3.2K]
2 years ago
11

If you substitute 12 2x for y in the second equation, how is the resulting equation written in standard form?

Mathematics
1 answer:
Nonamiya [84]2 years ago
8 0

The resulting equation written in standard form is 16x² - 22x + 6 = 0.

<h3>What is equation in standard form?</h3>

Quadratic Equation in Standard Form: ax² + bx + c = 0

a, b and c are known values. a can't be 0.

"x" is the variable or unknown (we don't know it yet).

The "solutions" to the Quadratic Equation are where it is equal to zero.

They are also called "roots", or sometimes "zeros"

We can Factor the Quadratic (find what to multiply to make the Quadratic Equation)

  • Or we can Complete the Square
  • Or we can use the special Quadratic Formula:
  • Quadratic Formula: x = [ -b (+-) √(b² - 4ac) ] / 2a, Just plug in the values of a, b and c, and do the calculations.

Calculation for the given equation-

Now, y=-16x²+24x+6

Substitute, y = 12+2x in y = -16x²+24x+6.

=> 12+2x = -16x²+24x+6

=> 16x²-24x-6+12+2x = 0

=> 16x²-22x+6 = 0

Therefore, the quadratic equation given in the standard form is 16x²-22x+6 = 0.

To know more about the quadratic equation, here

brainly.com/question/1214333

#SPJ4

The complete question is-

The two equations are given below;

Y = 12 + 2x   linear equation

Y = -16x² + 24x + 6  quadratic equation

If you substitute 12 + 2x for y in the second equation how is the resulting equation written in standard form?

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Step-by-step explanation:

By sum of angles on a straight line = 180°,

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AB = <span> <span> <span> 68.58 which is the radius of the "upper cone".</span></span></span>
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That is just the "upper cone volume.  So, we multiply </span></span></span><span><span> <span> <span> 29,551 * 2
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Source for cone volume:
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Step-by-step explanation:

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The numbers 5, 6, 7, and 8 are randomly arranged to create a four-digit number. What is the probability that the number formed i
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Using the <u>arrangements and the probability concept</u>, it is found that there is a 0.75 = 75% probability that the number formed is not divisible by 4.

  • A probability is the <u>number of desired outcomes divided by the number of total outcomes</u>.
  • The number of possible arrangements of n elements is given by A_n = n!

In this problem, there are 4 elements, hence n = 4, T = A_4 = 4! = 24.

A number is a multiple of 4 if the <u>number composed by it's last 2 digits are multiples of 4</u>.

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The other 18 numbers formed are not divisible by 4, hence:

p = \frac{18}{24} = 0.75

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