$0.\overline{7}=0.777...\\\\x=0.777...\qquad\text{multiply both sides by 10}\\\\10x=7.777...\\\\\text{Make the difference}\\\\10x-x=7.777...-0.777...\\\\9x=7\qquad\text{divide both sides by 9}\\\\x=\dfrac{7}{9}\\\\Answer:\ \boxed{0.\overline{7}=\dfrac{7}{9}}\\-----------------\\You\ can\ remember\\\\\dfrac{1}{9}=0.\overline{1}\\\\\dfrac{2}{9}=0.\overline{2}\\\\\dfrac{3}{9}=0.\overline{3}\\\\\dfrac{4}{9}=0.\overline{4}\\\vdots\\\\\dfrac{8}{9}=0.\overline{8}$

8 0

2 years ago

You roll a six-sided die twice. What is the probability of rolling a number divisible by 2 and then a number divisible by 3?

Aneli [31]

If I am rolling a single dice what is the probability of rolling a number that is divisible by 2 and 3? The only number divisible by 2 and 3 is 6. So, would the answer be 1 out 6 or 1/6

3 0

3 years ago

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If your dog weighs 32 kilograms (kg), how many milligrams (mg) is this?

Tatiana [17]

Answer:

milligram would be 3.2e+7 or if not 3.2

7 0

2 years ago

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Perform the indicated operation. 15/7 x 3/8

Alla [95]

You just multiply the numerators of the fractions and the denominators of the fractions together, and then reduce the fraction to simplify it from that point on.

4 0

3 years ago

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Find the y-intercept of the following equation. Simplify your answer. y = 8x + 10 y-intercept=​

Find the y-intercept of the following equation. Simplify your answer. y = 8x + 10 y-intercept=