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matrenka [14]
3 years ago
11

What is the sum and classification of

rmula1" title="\frac{2}{5} + \sqrt{88}" alt="\frac{2}{5} + \sqrt{88}" align="absmiddle" class="latex-formula">
A- 9.78083151..., irrational

B - 9.78083151..., rational

C-13.38083151..., irrational

D- 13.38083151..., rational
Mathematics
2 answers:
aleksandrvk [35]3 years ago
8 0

Answer:

The answer is def. A.

Georgia [21]3 years ago
3 0

Answer: OPTION A.

Step-by-step explanation:

By definition:

A number is Rational when it can be written as a simple fraction.

A number is Irrational when it cannot be written as a simple fraction.

Notice that:

\frac{2}{5} is a Rational number.

\sqrt{88}=2\sqrt{2} It is an irrational number.

Therefore, the sum of these numbers is an Irrational number:

\frac{2}{5} + \sqrt{88}=\frac{2}{5} + 2\sqrt{22}=9.78083151...

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miskamm [114]
If you mean each minute she read 3 pages.



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Simple just do 20 x 9.

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I hope this helped!!!
4 0
3 years ago
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Which number is a reasonable estimate for the sum of the equation 1,956 + 1,183 = ________?
jonny [76]

Answer:

3,139

Step-by-step explanation:

1,956 + 1,183 = 3,139

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3 years ago
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When 3x^2-12x-7 is written in the form of a (x-h)^2+k, what is the value of a,h, and k?
slavikrds [6]
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3 0
3 years ago
Endpoint: (9,-10), midpoint: (4,8)
Alika [10]

Answer:

( -1 , 26)

Step-by-step explanation:

So since you need to find the other endpoint, you would follow these steps:

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You took the x values of both points and put them in the equation.

And its the same for y

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5 0
3 years ago
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enot [183]

Answer:

x<0.5

Step-by-step explanation:

this is just like simplifiying equations if you've done that before

first you want to isolate the variable, so you want to combine the values of x (in this case it's 6x and the -2x)

so you can either add 2x to both sides or you can subtract 6x on both sides, in this case ill just add 2x to both sides.

Then you subtract 3 from both sides to get 8x<4

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7 0
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