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svlad2 [7]
3 years ago
11

URGENT !!!

Mathematics
1 answer:
Sedaia [141]3 years ago
8 0

Answer:

{ \tt{pH =  -  log[H {}^{ + } ]}} \\  pH =  -  log(4.2 \times  {10}^{ - 5} )  \\ pH = 4.38

Step-by-step explanation:

H

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How many 1/12 pieces are in 3/3? 3/3 = __/12
adelina 88 [10]

Answer:

Is your teacher trying to confuse us or what?

Step-by-step explanation:

well 3/3 is full so it's just like 12/12, so 12 pieces of 1/12 piece are in 3/3

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How do you figure this out?
pantera1 [17]

3 ^{ - 2}  =  \frac{1}{3 {}^{2} }  =  \frac{1}{9}
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Lina20 [59]

Step-by-step explanation:

take the right triangle

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Step-by-step explanation:

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Step-by-step explanation:

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