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zloy xaker [14]
1 year ago
7

a school had 825 students enrolled last year. this year, 870 students are enrolled. find the percent of change to the nearest te

nth.

Mathematics
1 answer:
julsineya [31]1 year ago
4 0

x = 5.5 % (rounded to nearest tenth) is the change in number of students from last year .

<h3>What is percentage ?</h3>

In mathematics, a percentage is a number or ratio spoken as a fraction of 100. It is often indicated by the percent sign '%', but the abbreviations 'pct.', 'pct', and 'pc' are also sometimes used. Percentages are dimensionless numbers. No units of measure

<h3>Calculation</h3>

825 + 8.25x = 870

8.25x = 870 - 825

x = 45/8.25

x = 5.454545454545455 %

x = 5.5 % (rounded to nearest tenth)

learn more about percentage here :

brainly.com/question/28269290

#SPJ9

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Answer:

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Step-by-step explanation:

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As we have 4% APR, the monthly interest would be (4/12)% = 0.04/12

<u>Month 0</u> (first payment)

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Month 1

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<u>Month 2</u>

250(1+\frac{12.04}{12}+(\frac{12.04}{12})^2)

<u>Month 3</u>

250(1+\frac{12.04}{12}+(\frac{12.04}{12})^2+(\frac{12.04}{12})^3)

<u>Month 24 (2 years)</u>

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1+\frac{12.04}{12}+(\frac{12.04}{12})^2+(\frac{12.04}{12})^3+...+(\frac{12.04}{12})^{24}

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so, after 2 years the saving balance is

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Step-by-step explanation:

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