Answer:
Decimal 0.333 to a fraction in simplest form is: ![\frac{333}{1000}](https://tex.z-dn.net/?f=%5Cfrac%7B333%7D%7B1000%7D)
Step-by-step explanation:
Given the decimal
![0.333](https://tex.z-dn.net/?f=0.333)
Multiply and divide by 10 for every number after the decimal point.
There are three digits to the right of the decimal point, therefore multiply and divide by 1000.
Thus,
![0.333=\frac{0.333\cdot \:\:1000}{1000}](https://tex.z-dn.net/?f=0.333%3D%5Cfrac%7B0.333%5Ccdot%20%5C%3A%5C%3A1000%7D%7B1000%7D)
∵ 0.333×1000 = 333
Let us check if we can reduce the fraction ![\frac{333}{1000}](https://tex.z-dn.net/?f=%5Cfrac%7B333%7D%7B1000%7D)
For this, we need to find a common factor of 333 and 1000 in order to cancel it out.
But, first, we need to find the Greatest Common Divisor (GCD) of 333, 1000
<u>Greatest Common Divisor (GCD) : </u>
The GCD of a, b is the largest positive number that divides both a and b without a remainder.
Prime Factorization of 333: 3 · 3 · 37
Prime Factorization of 1000: 2 · 2 · 2 · 5 · 5 · 5
As there is no common factor for 333 and 1000, therefore, the GCD is 1.
Important Tip:
- As GCD is 1, therefore the fraction can not be simplified.
Therefore, decimal 0.333 to a fraction in simplest form is: ![\frac{333}{1000}](https://tex.z-dn.net/?f=%5Cfrac%7B333%7D%7B1000%7D)
There would be 2 groups. The greatest amount in each pile is 2 cards.
The equation that matches the given table is
y = 10x + 40
Solution:
General equation of a line : y = mx + c
Let us find the equation of the table.
<u>Common differences of X: </u>
0 – 1 = 1, 1 – 2 = 1, 3 – 2 = 1, 4 – 3 = 1, 5 – 4 = 1
<u>Common differences of Y: </u>
50 – 40 = 10, 60 – 50 = 10, 70 – 60 = 10, 80 – 70 = 10, 90 – 80 = 10
![$m=\frac{\Delta y}{\Delta x}](https://tex.z-dn.net/?f=%24m%3D%5Cfrac%7B%5CDelta%20y%7D%7B%5CDelta%20x%7D)
![$m=\frac{10}{1}](https://tex.z-dn.net/?f=%24m%3D%5Cfrac%7B10%7D%7B1%7D)
m = 10
Substitute m = 10 in general equation of a line
y = 10x + c
To find the constant term, substitute x = 0 and y = 40.
40 = 10(0) + c
40 = 0 + c
40 = c
c = 40
Therefore the equation of a line is y = 10x + 40.
Hence the equation that matches the given table is y = 10x + 40.
The square root of -5
2.23606798
or
-2.23606798