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Hoochie [10]
2 years ago
5

Drag the tiles to the correct boxes to complete the pairs. Not all tiles will be used.

Mathematics
1 answer:
ArbitrLikvidat [17]2 years ago
3 0

Answer:

\frac{1}{a^{6} b^{4} }\\\frac{a^{6} }{b^{6} }\\ \frac{a^{6} }{b^{5} } \\\frac{b^{6} }{a^{6} }\\ a^{6} b^{3}

Step-by-step explanation:

Basically when a variable with a negative exponent, such as a^{-2}, you just take the reciprocal of it and then change the exponent sign, or in simple terms flip it. The reciprocal of a^{-2} and changing the exponent sign is is \frac{1}{a^{2} }.

To demonstrate let’s solve the first problem:

\frac{a^{-4}b^{-2}  }{a^{2} b^{2} }

Using what we just learned, we take the reciprocal and flip the sign of  a^{-4} and b^{-2}, which are \frac{1}{a^{4} } and \frac{1}{b^{2} } respectively.

Therefore the equation is now:

\frac{1}{a^{2}a^{4}b^{2}b^{2}    }

To simplify we add the exponents (only if they have the same base, or the same variable, in this case)

Therefore our answer is:

\frac{1}{a^{6}b^{4}  }

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Answer:

Step-by-step explanation:

Use the distributive property to get rid of the brackets.

9i + 2*7 + 2*3i        Use the multiplication property to simplify the imaginary terms

9i + 2*3i + 2*7        Do the same to the real term

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15i + 14                    And that's your answer.

You may not like my terminology, but you have to remember that every text teaches this differently.

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2 years ago
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Snezhnost [94]
X is 5. Hope this helps:)
4 0
3 years ago
Simplify(4-x) (7+x) <br>​
Sophie [7]

(4-x) ( 7+ ×)

28 +4x -7x -x²

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7 0
2 years ago
In a company 70% of the workers are men. If 1590 people work for the company who arent men, how many workers are there in all?
meriva

Answer:

5300

Step-by-step explanation:

1590 people are not men so they are women

so

\frac{100 - 70}{100 }  =  \frac{1590}{x}  \\  \\  \frac{3}{10}  =  \frac{1590}{x}  \\  \\ x = 5300 \: totoal \: workers

3 0
2 years ago
Read 2 more answers
Two angles of a quadrilateral are of measures 75° and 117° respectively and the other two angles are equal find the measure of e
insens350 [35]

<u>Answer:</u>

<u>Step-by-step explanation:</u>

The sum of interior angles of a quadrilateral is 360°.

If we consider the measure of one of the unknown angles to be x°, we can set up the following equation:

x + x + 75^\circ + 117^\circ = 360^\circ

Now we can solve for x:

⇒ 2x + 192^\circ = 360^\circ

⇒ 2x = 360^\circ - 192^\circ        [subtracting 192° from both sides]

⇒ 2x = 168^\circ

⇒ x = \frac{168^\circ}{2}                      [dividing both sides by 2]

⇒ x = \bf84^\circ

Therefore, the other two angles each have a measure of 84°.

4 0
1 year ago
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