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Thepotemich [5.8K]
2 years ago
7

Which of the equations below could be the equation of this parabola?

Mathematics
2 answers:
Vera_Pavlovna [14]2 years ago
8 0
A is the correct answer
Scorpion4ik [409]2 years ago
5 0

Answer:

A y = -1/2 x2 Correctly answer

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D r = 75 m - 1350

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The Millivanil Cinema sold 150 tickets to a movie. Some of these were
yuradex [85]

Answer:

<h3>a)a+c=150,10.25a+7.75c=1470</h3>

Step-by-step explanation:

<h3>to understand this</h3><h3>you need to know about:</h3>
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<h3>let's solve:</h3>

according to the first condition

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according to the second condition

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2 years ago
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Answer:

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I need help on this math problem !
xeze [42]

Answer:

181 units²

Step-by-step explanation:

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Step 1: Area of the left rectangle

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Step 3: Area of top square

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Step 4: Add them all up

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Complex numbers are often used when dealing with alternating current (AC) circuits. In the equation V = IZ, V is voltage, I is c
gizmo_the_mogwai [7]
V=IZ\\\\1+i=I\cdot(2-i)\quad|:(2-i)\\\\\\I=\dfrac{1+i}{2-i}=\dfrac{(1+i)(2+i)}{(2-i)(2+i)}=\dfrac{2+i+2i+i^2}{2^2-i^2}=\dfrac{2+3i-1}{4-(-1)}=\dfrac{1+3i}{5}\\\\\\\\\boxed{I=\frac{1+3i}{5}=\frac{1}{5}+\frac{3}{5}i}
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