Answer:
Answer to first question is:
You can convert all fractions to decimals. The decimal forms of rational numbers either end or repeat a pattern. If the fraction is a mixed number, change it to an improper fraction. Divide the numerator by the denominator. If the division doesn't come out evenly, round the decimal off.
Answer to second question is: 0.222222
Answer to third question is: Yes
Step-by-step explanation:
Well the way I think of it is:
3/9 as a fraction is 1/3... so 1 divided by 3 equals 0.333333 repeating. You can even write it as:
_
0.3 with the fraction bar over it because it keeps repeating.
This goes for 2/9. All you have to do is do 2 divided by 9 and you get 0.222222 repeating. You can even write it as:
<h3>
_</h3>
0.2 with the fraction bar over it because it keeps repeating.
Hope this helps, have a good day. c;
√(80)=√(4*20)=√(4*4*5)=4√5
Answer:
D: 16.5
Step-by-step explanation:
Here,
Area of trapezium is 1/2 sum of parallel sides*height
as given,
1/2 (8+3)*3
1/2*33
16.5
Hope it helps!!
(f + g)(x) = x^2 + 1 + <span>5 – x = x^2 - x + 6
hope that helps</span>
Here's the solution,
=》
![5v {}^{2} - 125 = 0](https://tex.z-dn.net/?f=5v%20%7B%7D%5E%7B2%7D%20%20-%20125%20%3D%200)
=》
![5 v{}^{2} = 125](https://tex.z-dn.net/?f=5%20v%7B%7D%5E%7B2%7D%20%20%3D%20125)
=》
![v {}^{2} = \dfrac{125}{5}](https://tex.z-dn.net/?f=v%20%7B%7D%5E%7B2%7D%20%20%3D%20%20%5Cdfrac%7B125%7D%7B5%7D%20)
=》
![{v}^{2} = 25](https://tex.z-dn.net/?f=%20%7Bv%7D%5E%7B2%7D%20%20%3D%2025)
=》
![v = \sqrt{25}](https://tex.z-dn.net/?f=v%20%3D%20%20%5Csqrt%7B25%7D%20)
=》
![v = + 5 \: \: or \: - 5](https://tex.z-dn.net/?f=v%20%3D%20%20%2B%205%20%20%5C%3A%20%20%5C%3A%20or%20%5C%3A%20%20-%205)
so,
The solution set is (-5 , 5)