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Kazeer [188]
3 years ago
5

Solve the equation x^3 + 2x^2 - 11x -12 = 0

Mathematics
1 answer:
vagabundo [1.1K]3 years ago
4 0

Answer: there are 4 solutions

x = -2

x = -1/2 = -0.500

x =(3-√5)/2= 0.382

x =(3+√5)/2= 2.618

Step-by-step explanation:

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Which simplified fraction is equal to 0.53? 1) 24/45 2) 8/15 3) 48/90 4) 5/9
Shalnov [3]

To express a decimal number (with a finite decimal expression) in a fraction, you work like this: the numerator is the number without decimale separator (you simply pretend it's not there), while the denominator will be 10^n, where n is the number of digits after the decimal separator.

So, in your case, the number without decimal separator is 53, and you have two digits after the decimal separator, so the fraction will be

0.53 = \cfrac{53}{10^2} = \cfrac{53}{100}

which is irreducible.

6 0
3 years ago
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Answer:

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Step-by-step explanation:

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How long is the segment from (-5, 2) to (-5,-8)?​
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Answer:

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Step-by-step explanation:

8 0
3 years ago
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Mariana [72]

Answer:

The length of BC is 17 units

Step-by-step explanation:

we know that

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In this problem we have an isosceles triangle

Because

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solve for x

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therefore

The length of BC is 17 units

5 0
3 years ago
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