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Zarrin [17]
3 years ago
11

Complete the square to form a perfect-square trinomial x^2-4x+

Mathematics
1 answer:
nadya68 [22]3 years ago
8 0
x^2-4x=x^2-4x+(4-4)\\=(x^2-4x+4)-4\\=(x-2)^2-4

We are done 
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A hemispherical bowl has a radius of 3.5 cm. What would be the<br>volume of water it would contain?​
kirill [66]

Answer:

89.80 cm cubed

Step-by-step explanation:

A hemisphere is essentially just half of a sphere. We want to find its volume.

The volume of a sphere is denoted by: V = (4/3)π * r³, where r is the radius. That means the volume of a hemisphere, which is half a sphere, will be denoted by: V = (1/2) * (4/3)π * r³ = (2/3)π * r³.

Here, the radius is 3.5, so plug this in:

V = (2/3)π * r³

V = (2/3)π * (3.5)³ ≈ 89.80 cm cubed

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4 years ago
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3 years ago
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Maru [420]

Answer:

125 = 5 * 5 * 5 = 5^3

Step-by-step explanation:

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3 years ago
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Find the slope and the y-intercept of the line.
Setler79 [48]

Answer:

Slope <em>m</em> = 6

y-intercept <em>b</em> = -5

General Formulas and Concepts:

<u>Algebra I</u>

Slope-Intercept Form: y = mx + b

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Step-by-step explanation:

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<u>Step 2: Break Function</u>

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