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iren [92.7K]
2 years ago
15

Someone please help me its urgent What is the equation of the directrix

Mathematics
2 answers:
bija089 [108]2 years ago
6 0

Answer:

Step-by-step explanation:

y=-1

sleet_krkn [62]2 years ago
6 0

Answer: Hello, The answer to this question is y=-1

Step-by-step explanation:

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A survey questioned 4,000 community members about how a certain parcel of land should be used (for
Anuta_ua [19.1K]

Using it's concept, it is found that the sample proportion for this population is of 0.4.

  • The estimate of the <em>sample proportion for a population</em> is given by the <u>number of desired outcomes divided by the size of the sample</u>.

In this problem:

  • 1,599 of those surveyed responded in favor of the park.
  • The sample size is of 4,000.

Hence:

p = \frac{1599}{4000} = 0.4

The sample proportion for this population is of 0.4.

A similar problem is given at brainly.com/question/14510808

4 0
2 years ago
Find one length of the square (7x-3) 3(x+1)
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Area of a square = Side × Side

Side = 7x-3

Area of the square = (7x-3) × (7x-3)

= 7x(7x-3) -3(7x-3)

= 49x^2 -21x -21x +9

=49x^2 -42x +9

6 0
3 years ago
A parallelogram has a base of 7 units. If the height has a corresponding unit of 2/3.
nexus9112 [7]

Answer:

7 x 2/3 = 14/3 = 4 2/3

To find the area of a parallelogram, simply multiply the base times its height.

8 0
3 years ago
Alexandra invested $610 in an account paying an interest rate of 7 3/8% compounded
shusha [124]

Exact answer: 165.5754

Rounded to the nearest dollar: 166

4 0
2 years ago
Select the correct answer. Consider these equations: f(x)=<img src="https://tex.z-dn.net/?f=x%5E%7B3%7D" id="TexFormula1" title=
ra1l [238]

Answer:

A

Step-by-step explanation:

The solution to these two graphs will be when they are equal. Therefore:

x^3+3=x^2+2 \\\\x^3-x^2+1=0 \\\\x\approx -0.755\approx -\dfrac{13}{16}

Hope this helps!

7 0
3 years ago
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