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sesenic [268]
3 years ago
11

Please help!!! Will mark Brainliest Want with explanation... Evaluate it...

Mathematics
2 answers:
attashe74 [19]3 years ago
8 0

\sqrt{5 ^{ - 3 } } x \sqrt{2 ^{ - 3} }

<u>Multiply</u> the terms with equal exponents by exponents by multiplaying their bases.

( \sqrt{5 \sqrt{2) ^{ - 3} } }

Calculate the <u>product</u><u>.</u>

\sqrt{10 ^{ - 3} }

Express with a positive <u>expon</u><u>ent</u><u> </u> using

a ^ {-n }}} = <u> </u><u> </u><u> </u><u> </u><u> </u><u>1</u><u> </u><u> </u><u> </u><u> </u>

a ^ {n }}}

\large \frac{1}{ \sqrt{10 ^{3} } }

Evaluate the <u>Power</u><u>.</u>

\large \frac{1}{10 \sqrt{10} }

<u>Rationaliz</u> the denominator

\frac{ \sqrt{10} }{100}

\color{IRON}{SOLUTION}

\frac{ \sqrt{10} }{100}

Alternate form

\color{iron}{≈0.0316228}

vitfil [10]3 years ago
7 0

Answer:

0.0316227766 Is the answer

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Evaluate 1/3 m- 1- 1/2 n when m=21 and n=12
liq [111]

Answer:

0

Step-by-step explanation:

First we have to identify 1/3 m. We know that m is 21 and 1/3 of 21 is 7.

Then we find 1/2 on n which we know is 12 so 1/2 of 12 is 6.

Then we subtract. 7-1 is 6 and 6-6 is 0

Hope this helped!!! :D

4 0
3 years ago
Eqyivalent expresion to 3√m^2n^5
Irina18 [472]
The first step to solving this expression is to factor out the perfect cube
\sqrt[3]{m^{2}  n^{3} X n^{2}   }
The root of a product is equal to the product of the roots of each factor. This will make the expression look like the following:
\sqrt[3]{ n^{3} } \sqrt[3]{ m^{2} n^{2}  }
Finally,, reduce the index of the radical and exponent with 3
n\sqrt[3]{ m^{2} n^{2}  }
This means that the correct answer to your question is n\sqrt[3]{ m^{2} n^{2} } .
Let me know if you have any further questions
:)
8 0
3 years ago
What is the solution for x? 9-x/5=3
navik [9.2K]

Answer:

x = 30

Step-by-step explanation:

9-x/5=3

Subtract 9 from each side

9-9-x/5=3-9

-x/5 = -6

Multiply each side by -5

-x/5 *-5 = -6*-5

x = 30

8 0
3 years ago
Read 2 more answers
Help im stuck haveing such a bad time understanding this
asambeis [7]
The answer would be 12 to the -10 because with multiplication you you add the -4 and -6
6 0
3 years ago
Read 2 more answers
I need this answer ?
FromTheMoon [43]
Are you sure you need help with that easy problem read it slowly then ask
7 0
3 years ago
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