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Akimi4 [234]
2 years ago
8

PH = -log10 (C).

Mathematics
1 answer:
balu736 [363]2 years ago
6 0
B, 5-10 is right I believe
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Write the equation of the given circle. center (1, -5) radius of 10
Ksenya-84 [330]
The circle equation is in the format (x – h)2 + (y – k)2= r2, with the center being at the point (h, k) and the radius being "r". 

Therefore (x – 1)2 + (y +5)2= 102
x2 + y2 + 1 - 2x + 25 + 10y = 100
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6 0
3 years ago
Evaluate the expression x^4+9x^2 when x=-3
aalyn [17]

Answer:

162

Step-by-step explanation:

Step 1: Define

x⁴ + 9x²

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Step 2: Substitute and Evaluate

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2 years ago
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Step-by-step explanation:

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Step-by-step explanation:

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Are total emissions or per-capita emissions a better gauge when comparing the co2 emissions of various countries? why? emissions
algol13

The emissions per capita measurement is a better because it shows the number of people divided by the emissions.

<h3>What is the difference between total emissions and emissions per capita?</h3>

The emissions per capita show the emissions per each citizen or inhabitant, while the total emissions show only the emissions of the country.

<h3>Which one is better?</h3>

The per capita gauge is better because whether a country is polluting more or not depends on how much each citizen pollutes. This information is useful to create laws that reduce pollution.

Learn more about pollution in: brainly.com/question/23857736

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4 0
1 year ago
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