3 years ago

How to find a ratio for a repeating decimal

1 answer:

5 0

Let x equal the repeating decimal you are trying to convert to a fraction.Examine the repeating decimal to find the repeating digit(s)Place the repeating digit(s) to the left of the decimal point.

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Hi everyone I needs ton of help!

Svet_ta [14]

Answer:

1/4

Step-by-step explanation:

7 0

3 years ago

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Solve the equation:<img src="https://tex.z-dn.net/?f=%5Csqrt%7B%7D%20x%5E%7B2%7D%20%2B%204%20-%201%20%3D%202" id="TexFormula1" t

Georgia [21]

Answer:

D) x = √5

Step-by-step explanation:

$\sqrt{x^{2}+4 }-1 = 2$

$\sqrt{x^{2}+4 } = 3$

$x^{2}+4 = 3^{2}$

$x^{2}+4 = 9$

$x^{2} = 9 -4$

$+x = \sqrt{5} , -x = \sqrt{5}$

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2 years ago

If 30 marks is 40% what is full marks

Ray Of Light [21]

The full marks is 75.

4 0

3 years ago

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9. For a play at the local high school, the adult

Juli2301 [7.4K]

Answer:

10 adult tickets

and 3 student tickets

4 0

3 years ago

Plz help me with it !

Kipish [7]

Answer: $\bold{-7+2\sqrt{14}+5\sqrt{7}-10\sqrt{2}}$

Step-by-step explanation:

$\dfrac{\sqrt7-5}{\sqrt7+\sqrt8}\bigg(\dfrac{\sqrt7-\sqrt8}{\sqrt7-\sqrt8}\bigg)=\dfrac{7-2\sqrt{14}-5\sqrt{7}+10\sqrt2}{7-8}=\dfrac{7-2\sqrt{14}-5\sqrt{7}+10\sqrt2}{-1}\\\\\\=\boxed{-7+2\sqrt{14}+5\sqrt{7}-10\sqrt2}$

8 0

3 years ago