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mel-nik [20]
3 years ago
10

100 POINTS!!!!!!

Mathematics
2 answers:
pochemuha3 years ago
7 0
<span>1.  115.9284096. We assume you are converting between </span>grams CoF3<span> and </span>mole<span>. This compound is also known as Cobalt(III) Fluoride.

</span>2.
<span>Na = 23 </span>
<span>S= 32 </span>
<span>O= 16 </span><span>

3.  </span>2355.2

4. 7570.2

5. 8.08 g/mol * 1.2 mol = 120 g

6. 0.024083482462885

7. 455176242.02054

srry this is all i can answer
tatuchka [14]3 years ago
3 0
8)2.258×10^24 molecules
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Cos theta / sec theta -1 - sin theta / 1+cos theta = 2 cot theta​
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Step-by-step explanation:

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3 years ago
Kevin cuts lawns during the summer months. He charges $10 plus $5 per hour. The algebraic model is C = 5h + 10, where C represen
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Answer:

\begin{center}\begin{tabular}{ c c c }Hours(h) & Total Cost(C) \\ 1 & 15  \\  2 & 20  \\   3 & 25  \\ 4 & 30   \\ 5 & 35    \end{tabular}\end{center}

Step-by-step explanation:

Given that:

Kevin charges $10 plus $5 per hours

C = 5h + 10

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The table of values for hours worked from 1 to 5.

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Now, let us put h = 2 in the given equation:

C = 5 \times 2 + 10

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C = 5 \times 3 + 10

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Now, let us put h = 4 in the given equation:

C = 5 \times 4 + 10

C = 20 + 10 = $30

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C = 5 \times 5 + 10

C = 25 + 10 = $35

So, the table becomes each row incrementing h by 1:

\begin{center}\begin{tabular}{ c c c }Hours(h) & Total Cost(C) \\ 1 & 15  \\  2 & 20  \\   3 & 25  \\ 4 & 30   \\ 5 & 35    \end{tabular}\end{center}

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