3 years ago

Find the sum of the first 11 terms of the series 4 /5+ 1 + 5/4 + .

Mathematics

1 answer:

olga55 [171]3 years ago

6 0

Answer:

34.05

Step-by-step explanation:

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Step-by-step explanation:

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Answer:

Total is 5 hours.

Step-by-step explanation:

... in the attached picture.

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2 years ago

If the temperature is dropping at a rate of 2° per hour how many hours will it take to drop 15°

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7 1/2

Step-by-step explanation:

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3 years ago

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3 years ago

Can some one help please help me

Vedmedyk [2.9K]

Answer:

$5\:\:and\:\:7$ are the required consecutive odd integers.

Step-by-step explanation:

Let's say, the two consecutive odd integers be, x and x+2.

$x\left(x+2\right)=2\left(x+2\right)+21\\\\x^2+2x=2x+4+21\\\\\mathrm{Subtract\:}2x\mathrm{\:from\:both\:sides}\\\\x^2+2x=2x+25\\\\x^2+2x-2x=2x+25-2x\\\\x^2=25\\\\x=5$

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3 years ago