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const2013 [10]
2 years ago
13

frac{n^5}{n-6} * \frac{n^2-6}{n^8}" alt="\frac{n^5}{n-6} * \frac{n^2-6}{n^8}" align="absmiddle" class="latex-formula">
Mathematics
1 answer:
ddd [48]2 years ago
5 0

Step-by-step explanation:

Dod you mean

=  \frac{ {n}^{5} }{ {n}^{ - 2} }  \times  \frac{ {n}^{2 - 6} }{ {n}^{8} }

=  {n}^{5 - ( - 2)}  \times  {n}^{2 - 6 - 8}

=  {n}^{7}  \times  {n}^{ - 12}

=  {n}^{7 + ( - 12)}

=  {n}^{ - 5}  =  \frac{1}{ {n}^{5} }

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2 years ago
There are premium tickets costing $99 each and rest are regualr tickets costing $25 each. A pile of 120 tickets have a total val
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Answer:

There are 38 premium tickets and 82 regular tickets in a pile.

Step-by-step explanation:

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Solution,

Let the number of premium tickets be x.

And the number of regular tickets be y.

Total number of tickets is the sum of total number of premium tickets and  total number of regular tickets.

So the equation can be written as;

x+y=120\ \ \ \ \ equation\ 1

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Hence There are 38 premium tickets and 82 regular tickets in a pile.

3 0
3 years ago
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