2 years ago

 What are the similarities and differences between the standard form and vertex form of a quadratic equation?

1 answer:

6 0

Step-by-step explanation:

Standard form is ax^2 + bx + c. Vertex form is a(x-h)^2 + k, which reveals the vertex and axis of symmetry. Factored form is a(x-r)(x-s), which reveals the roots.

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Plz help ASAP the number that is cut off on 69 is 24

Minchanka [31]

Answer:

$A=256\ units^2$

Step-by-step explanation:

The given figure shows a triangular pyramid having 16 units as height. The base of pyramid is triangle.

The area of a triangular pyramid is given by :

$A=\dfrac{1}{3}bH$

Where

b is the area of base

$A=\dfrac{1}{3}\times \dfrac{1}{2}\times B\times h\times H\\\\=\dfrac{1}{6}\times 12\times 8\times 16\\\\=256\ units^2$

So, the required area is equal to $256\ units^2$ .

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2 years ago

A number n is multiplied with —9 to give 63. Find the value of n.

FrozenT [24]

Answer:

n = -7

Step-by-step explanation:

63÷-9

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2 years ago

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What is the value of y in the solution to the system of equations? One-thirdx + One-fourthy = 1 2x – 3y = –30 –8 –3 3 8

Neporo4naja [7]

Step-by-step explanation:

1/3x+1/40 =1 2x – 3y = –30 –8 –3 3 8

4 1

3 years ago

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I need help with math work

vichka [17]

1. 3/1

2. Will be positive. Aka always rational.

3. 3/1 + 3/1 = 6/2 = 3/1

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3 years ago

Question 2(Multiple Choice Worth 1 points)

kramer

Answer:

it is a linear expression

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2 years ago