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mr Goodwill [35]
3 years ago
9

What is 2×109102929128829911001​

Mathematics
1 answer:
babunello [35]3 years ago
7 0

Answer:

218,205,858,257,659,822,002

Step-by-step explanation:

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How many milliequivalents of sodium chloride are contained with 3 L of normal saline?
AVprozaik [17]

Answer:

466mEq

Step-by-step explanation:

First, we need to know the concentration of NaCl in a normal saline solution, this is by definition 0.9%, meaning we have 0.9g of NaCl per 100ml of solution, we want to know how much NaCl we have in 3L (3000ml):

3000ml*\frac{0.9g}{100ml}=27g=27000mg

So, we have 27000mg in 3L of normal saline solution.

Now, acording to our milliequivalent (mEq) equation (mEq=\frac{mg}{pE}) where pE is de molecular mass of NaCl divided by their charges, in this case 1:

pE= \frac{23+35}{1}=\frac{58}{1} = 58

Finally we substitute in the mEq formula:

mEq=\frac{mg}{pE}=\frac{27000}{58}=466mEq

I hope you find this information useful! Good luck!

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3 years ago
The new e-reader measures 8 inches long, 5 inches wide, and 2 inches deep. which is the correct unit of measurement to use when
Diano4ka-milaya [45]
Inches cubed. Or inches^3
4 0
2 years ago
Read 2 more answers
All triangles have at least 2 acute angles
katrin2010 [14]
Correct
a right triangle will have 1 right angle and 2 acute angles.
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6 0
2 years ago
Andrew has three times as many pencils as Noah and five pens he has 17 pens and pencils altogether how many pencils does Noah ha
Novay_Z [31]

9514 1404 393

Answer:

  4

Step-by-step explanation:

The distributive property does not appear to be involved in this question.

Let n represent the number of Noah's pencils. Then Andrew's total is ...

  3n +5 = 17

  3n = 12 . . . . . subtract 5 from both sides

  n = 4 . . . . . .  divide both sides by 3

Noah has 4 pencils.

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2 years ago
Solve the Inequality and express each solution in set interval notation.
solniwko [45]
The correct answer is x=5
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3 years ago
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