2 years ago

Solve x^2 - 2x - 4 = 0

Mathematics

1 answer:

sergij07 [2.7K]2 years ago

3 0

Answer:

In the attached file

Step-by-step explanation:

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Evalua 6+x cuando x=3

Gala2k [10]

Answer:

6+3=9

Step-by-step explanation:

Evaluando 6+3=9, porque tu tienes que intercambiar x por 3 porque x es 3. Después tu tienes que buscar tu repuesta. Disculpa mi español no es tan bueno escribiendo

6 0

2 years ago

Add.

shusha [124]

Answer:

4y^2-6y+24

Step-by-step explanation:

add like-terms with polynomials (Khan Academy) had really good videos on specific examples

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2 years ago

Write a rule to describe each reflection.

Oksanka [162]

Answer: ok so if it is ok im sorry but like how is it like is there supposed to be a number? im sorryyy i thught i had it before i saw the picture

Step-by-step explanation:

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2 years ago

-3 V180<br>(the V is a radical symbol)<br>How would I write this in a simple radical form?<br><br>

WARRIOR [948]

$\bf -3\sqrt{180}\qquad \begin{cases} 180=&2\cdot 2\cdot 3\cdot 3\cdot 5\\ &2^2\cdot 3^2\cdot 5\\ &(2\cdot 3)^2\cdot 5\\ &6^2\cdot 5 \end{cases}\implies -3\sqrt{6^2\cdot 5}\implies -18\sqrt{5}$

7 0

2 years ago

The value of your father’s car when bought was $30,000. If it loses 10% of its value every year, how long until the vehicle is o

Anvisha [2.4K]

Answer:

6.7

Step-by-step explanation:

10% of 30000

10/100 x 30000

0.10 x 30000

=3000

In order to find how long you have to divide 20k with 3k

20000/3000 = 6.66666667

Round it up and you get 6.7

6 0

2 years ago