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7nadin3 [17]
3 years ago
13

Write the equation for a parabola with a focus at (-6,0) and a directrix at x = -2.​

Mathematics
1 answer:
tankabanditka [31]3 years ago
3 0

Answer:

Equation of the parabola:  or

Vertex form:

Intercept form:

Step-by-step explanation: hope this helps please give brainlieat!

Step-by-step explanation:

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7/8 in decimal and percent form please and thank you
svetlana [45]

Answer:    Decimal: 0.875       Percent: 87.5%

Step-by-step explanation:

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3 years ago
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rectangle is fenced off for a robot competition. The dimensions of the competition area are 35 feet by 25 feet. To help track th
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Answer:

30 ft.

Step-by-step explanation:

d = √((3 - 31)² + (18 - 6)²) = 30.46309

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What is the length of AC?<br><br> A. Square root of 2<br> B. Square root of 5<br> C. 3<br> D. 5
Aleksandr-060686 [28]

Answer:

B. √5 units

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

<u>Algebra II</u>

  • Distance Formula: d = \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Find points from graph.</em>

Point A (-3, 2)

Point C (-1, 3)

<u>Step 2: Find distance </u><em><u>d</u></em>

  1. Substitute [DF]:                    d = \sqrt{(-1+3)^2+(3-2)^2}
  2. Add/Subtract:                       d = \sqrt{(2)^2+(1)^2}
  3. Exponents:                           d = \sqrt{4+1}
  4. Add:                                      d = \sqrt{5}
8 0
3 years ago
Make a table of ordered pairs for the equation. y=12x−3
Vitek1552 [10]
How many ordered pairs do you want? I'll just list 5 for you.

(0, -3)
(1, 9)
(2, 21)
(3, 33)
(4, 45)
4 0
4 years ago
Order these numbers from least to greatest<br> 2.069, 2.7, 2.6912, 2.69
Dennis_Churaev [7]

Answer:

2.069, 2.69, 2.6912, 2.7

Step-by-step explanation:

8 0
3 years ago
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