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Tpy6a [65]
3 years ago
5

What is chlorination?​

Mathematics
2 answers:
iVinArrow [24]3 years ago
8 0

Answer: according to google

Step-by-step explanation:

Water chlorination is the process of adding chlorine or chlorine compounds such as sodium hypochlorite to water. This method is used to kill certain bacteria and other microbes in tap water as chlorine is highly toxic.

Tanzania [10]3 years ago
7 0

Answer:

Water chlorination is the process of adding chlorine or chlorine compounds such as sodium hypochlorite to water. This method is used to kill certain bacteria and other microbes in tap water as chlorine is highly toxic to those microorganisms. Answer via google.

Step-by-step explanation:

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Let v1 = (-6,4) and v^2 = (-3,6). Compute the following<br> V^1 * V^2
Vesnalui [34]
It is just the multiplication of vectors. We'll multiply corresponding pairs together. The general formula for the pairs of (x_{1}; y_{1}) and (x_{2}; y_{2}) is x_{1} * x_{2} + y_{1} *  y_{2} = (-6)*(-3)+4*6=18+24=42
7 0
2 years ago
Determine whether the following relation represent a function<br>​
Bogdan [553]

Answer:

No

Step-by-step explanation:

It does not pass the vertical line test; two points have the same input and different outputs, and one input can only have one output.

8 0
2 years ago
The diagram below shows a sandbox and the frame that surrounds it. What is the area of the frame (the shaded area)? (Giving out
KonstantinChe [14]

Answer:

2(4x+7)\:ft

Step-by-step explanation:

The\:area\:of\:the\:frame: (x+3)(x+5)-(x+1)(x-1)\\=x^{2} +8x+15-x^{2} -1\\=8x+14=2(4x+7)

4 0
2 years ago
What is the value of x in the equation 4x +8y=40, when y=0.8?<br> O 4.6<br> O 8.4<br> O 10<br> O 12
Tasya [4]
4x + 8y = 40

4x + 8(0.8) = 40

4x + 6.4 = 40
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33.6 / 4 = x

33.6 / 4 = 8.4

The answer option 2, 8.4
4 0
2 years ago
Write 34.996 to:<br>i. 2 decimal places​
Alinara [238K]

Answer:

34.996 to 2 dcp is 35.00

Step-by-step explanation:

6 rounds up 9 goes to 10 add the 1 left over to make the units number equal 5 but as it is decimal place remember to add the 0's

8 0
2 years ago
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