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Vlada [557]
3 years ago
7

The graph of a quadratic function is given below. What is equation of the line that represents the

Mathematics
2 answers:
NNADVOKAT [17]3 years ago
4 0

Answer:

x = - 1

Step-by-step explanation:

Because this a vertically opening parabola, then the axis of symmetry is a vertical line with equation

x = c

where c is the value of the x- coordinates the line passes through.

The axis of symmetry passes through the vertex (- 1, 16) with x- coordinate - 1

Thus the equation of the axis of symmetry is x = - 1

marishachu [46]3 years ago
3 0
<h2>Answer:<em><u> Y=15)</u></em></h2>

Step-by-step explanation:

<h2><u><em>A parabola is the graph of a quadratic function. Each parabola has a line of symmetry. Also known as the axis of symmetry, this line divides the parabola into mirror images. The line of symmetry is always a vertical line of the form x = n, where n is a real number.A parabola is the graph of a quadratic function. Each parabola has a line of symmetry. Also known as the axis of symmetry, this line divides the parabola into mirror images. The line of symmetry is always a vertical line of the form x = n, where n is a real number. Before being able to find the equation for the axis of symmetry, let's find the equation of the parabola first. These are the general from of equation for any given parabola: Based on the given graph, the coordinates of the vertex is at (10, 790). Thus, h = 10 and k = 790</em></u></h2>
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ch4aika [34]

One of the biggest downsides for businesses (besides government regulation) is taxes.

<h3>What are taxes?</h3>

The tax is a term to refer to a tribute that must be paid by an individual or group of people associated with a state without direct consideration.

<h3>How do taxes affect businesses?</h3>

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Learn more about taxes in: brainly.com/question/1362871

5 0
2 years ago
Line segment YZ was used to translate ABCDE. YZ is 6.2 inches long. What is the length of AA'+BB'+CC'+DD'+EE'?
tatyana61 [14]
The length is 31 inches
4 0
3 years ago
Someone please help me answer this question
Rasek [7]

Answer:

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Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Need help asap show your work
Monica [59]

To find the volume we use an equation:

volume = length x width x height

Since this shape is a cube, you only need to know one side to find the volume since all of the sides are equal.

So all you need to find the volume is to multiply 4(1/2) which I am going to simplify to 4.5, is plug it into the equation.

volume = 4.5 x 4.5 x 4.5

Which will get you an answer of 91.125 inches cubed

91.125in^{3}

Hope this helps :)

5 0
3 years ago
Mr. Ratchett, an elderly American, was found murdered in his train compartment on the Orient Express at 7 AM. When his body was
nasty-shy [4]

Answer: Mr. Ratchett died approximately at 2AM.

Step-by-step explanation: <u>Newton's</u> <u>Law</u> <u>of</u> <u>Cooling</u> shows the cooling rate between a body and the environment, by stating that the rate is proportional to the difference in temperatures between them.

Mathematically, it is represented as:

\frac{dQ}{dt}=\alpha.A.(T_{s}-T)

This differential equation solved, gives the solution:

T(t)=T_{s}+(T_{0}-T_{s})e^{-kt}

where

T_{s} is temperature of the environment

T_{0} is the initial temperature of the body

k is a parameter dependent of heat transfer coefficient, heat capacity and area of the body

t is time required to change the temperature

For the murder on the Orient Express, first determine parameter k.

In 1 hour, Mr. Ratchett's body decrease 1°:

27=22+(28-22)e^{-1k}

5=6e^{-k}

e^{-k}=\frac{5}{6}

ln(e^{-k})=ln(0.834)

k = 0.1823

Using the parameter, find estimate time:

28=22+(37-22)e^{-0.1823t}

6=15e^{-0.1823t}

ln(e^{-0.1823t})=ln(0.4)

0.1823t = 0.9163

t=\frac{0.9163}{0.1823}

t ≈ 5 hours

The body was found at 7AM. So, it took approximately 5 hours to cool down to 28° at that time. Therefore, Mr. Ratchett died at 2AM.

5 0
3 years ago
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