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Free_Kalibri [48]
3 years ago
5

Express the series using sigma notation. 10 + 50 + 250 + 1250.

Mathematics
1 answer:
miskamm [114]3 years ago
8 0
Each next term is being multiplied by 5. Assuming there are only 4 terms to the sum, you have

10+50+250+1250=10\times5^0+10\times5^1+10\times5^2+10\times5^3=\displaystyle\sum_{i=0}^310\times5^i
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In five hours the temperature would be -13 degrees F. Hope this helps.
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Step-by-step explanation:

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Write an<br> explicit formula for an, the nth term of the sequence 21, 27, 33, ....
anygoal [31]

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Step-by-step explanation:

Remark

This is an arithmetic series. Each term differs by 6 from the previous one.

Givens

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Formula

a_n = a1 + (n - 1)*d

Sample

Try it.

Let's let n = 3 which we have the answer for.

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6 0
2 years ago
A group of friends wants to go to the amusement park. They have $94.25 to spend on parking and admission. Parking is $14.75, and
Korvikt [17]

Answer: 6

Step-by-step explanation:

From the question, we are informed that a group of friends wants to go to the amusement park and that they have $94.25 to spend on parking and admission.

We are further told that Parking is $14.75, and tickets cost $13.25 per person, including tax. The equation that can be used to solve the number of people who can go to the amusement park would be:

= 14.75 + 13.25p

Since they've $94.25 to spend, the number of people that can go to the amusement park will be:

14.75 + 13.25p = 94.25

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p = 79.50 / 13.25

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6 people can go to the amusement park

3 0
2 years ago
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