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blondinia [14]
3 years ago
5

What is the sum of the infinite series: 2+1+1/2+1/4+1/8+...

Mathematics
1 answer:
Temka [501]3 years ago
7 0

Answer:

31/8

im very sure

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Which is the most accurate way to estimate 26% of 91?
notka56 [123]

Answer:

B

Step-by-step explanation:

26% is close to 25%, which is equal to 1/4th.

You're adding to the number and removing from the percentage so it balances it out.

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How does substitution help you to solve systems of equations?
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In solving equations, each must have vales of x and y. X is any number and Y is the output of any number. If you substitute x for a number, you can solve the equation for y. 
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What is the given value of the variable 7/8 times C for C equals eight
goldenfox [79]
7/8 * C

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3 years ago
3.<br> * + 4y = 6<br> = -x +3<br> What is the answer
miv72 [106K]

Answer:

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Step-by-step explanation:

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6 0
3 years ago
( HELP ASAP! EASY POINTS ) The picture below shows a box sliding down a ramp:
TEA [102]

Answer:

AC = 14 cosec(68)

Explanation:

Here given:

  • angle: 68°
  • opposite: 14 ft
  • hypotenuse: AC

Use sine rule:

\rightarrow \sf sin(x) = \dfrac{opposite}{hypotenuse}

\rightarrow \sf sin(68) = \dfrac{14}{AC}

\rightarrow \sf AC= \dfrac{14}{ sin(68) }

\rightarrow \sf AC= 14  \ cosec(68)

4 0
2 years ago
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