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9966 [12]
3 years ago
10

What is X = to in -3x+4x=2•4-x​

Mathematics
1 answer:
marshall27 [118]3 years ago
4 0

Answer:

x=4

Step-by-step explanation:

-3x+4x=2*4-x

x=8-x

8=x+x

8=2x

x=8/2

x=4

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What is the height of a cone given it has a volume of 225 cm and a base diameter of<br> 10 cm?
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Answer:

B. 8.6 cm

Step-by-step explanation:

⅓*πr²h = Volume formula of a cone (V)

Volume of cone (V) = 225 cm³

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radius of cone (r) = ½(10) = 5 cm

height (h) = ?

Plug in the values into the equation and solve for h

⅓ × π × 5² × h = 225

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(25π × h)/3 = 225

Multiply both sides by 3

(25π × h)/3 × 3 = 225 × 3

25π × h = 675

Divide both sides by 25π

h = 675/25π

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Answer:

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Step-by-step explanation:

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A stem-and-leaf plot is most useful for which reason(s) below?
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You have determined that waiting times at a toll booth are uniformly distributed over the interval 20 to 60 seconds. What formul
Ira Lisetskai [31]

Answer:

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Step-by-step explanation:

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For this special case we know that the random variable T="Waiting times at a toll booth" follows this distibution:

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4 0
3 years ago
Which point is a solution to the inequality shown in this graph?
Mashcka [7]

Answer:

Step-by-step explanation:

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