Answer:
1.
%K = 31.904%
%Cl = 28.930%
%O = 39.166%
2.
Hg = 80.69/ 200.59 = 0.40/0.2 = 2
S = 6.436/ 32.07 = 0.20/0.2 = 1
O = 12.87/ 16.00 = 0.80/0.2 = 4
Hg2SO4 is the empirical formula
Step-by-step explanation:
I think it's the first one :?
Answer:
0.300
Step-by-step explanation:
The number that is not irrational is
. The correct option is the second option ![1.\overline{45}](https://tex.z-dn.net/?f=1.%5Coverline%7B45%7D)
<h3>
Irrational numbers </h3>
From the question, we are to determine which of the given options is not irrational
Irrational numbers are the set of real numbers that cannot be expressed in the form of a fraction, p/q, where p and q are integers.
is a repeating decimal and it can be expressed as a fraction
![1.\overline{45} = \frac{144}{99}](https://tex.z-dn.net/?f=1.%5Coverline%7B45%7D%20%3D%20%5Cfrac%7B144%7D%7B99%7D)
∴
is not an irrational number. It is a rational number
The other options cannot the expressed as a fraction.
Hence, the number that is not irrational is
. The correct option is the second option ![1.\overline{45}](https://tex.z-dn.net/?f=1.%5Coverline%7B45%7D)
Learn more on Irrational numbers here: brainly.com/question/11919233
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Slope-intercept form: y = mx + b
(m is the slope, b is the y-intercept or the y value when x = 0 --> (0, y) or the point where the line crosses through the y-axis)
For lines to be parallel, they have to have the same slope.
y = 6x + 6 The slope of this line is 6, so the parallel line's slope is also 6.
Now that you know m = 6, substitute/plug it into the equation:
y = mx + b Plug in 6 for "m" in the equation
y = 6x + b To find "b", plug in the point (20, 1) into the equation
1 = 6(20) + b
1 = 120 + b Subtract 120 on both sides to get "b" by itself
1 - 120 = 120 - 120 + b
-119 = b Now that you know b = -119, plug it into the equation
y = 6x - 119