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yuradex [85]
3 years ago
6

Express 3a^2 b^ -1 with positive exponents

Mathematics
2 answers:
Brums [2.3K]3 years ago
8 0
<span>3a^2 b^ -1 
= 3a^2b

hope it helps</span>
choli [55]3 years ago
5 0

Answer: Simplified form in positive exponents is \dfrac{3a^2}{b}

Step-by-step explanation:

Since we have given that

3a^2b^{-1}

We need to write with positive exponents:

As we know that

a^{-1}=\dfrac{1}{a}

So, it becomes,

3a^2b^{-1}=\dfrac{3a^2}{b}

Hence, simplified form in positive exponents is \dfrac{3a^2}{b}

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Answer:

I am guessing about 150 - 200 students did not buy a yearbook.

Step-by-step explanation:

First let's assume that there are 1,000 or so students in the school. 856 would be a little over 4/5 of 1,000 just as 8 would be 4/5 of 10.

8 0
3 years ago
Distribute to create an equivalent expression with the fewest symbols possible.<br>4(x - 2 + y) =
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4x-8+4y

Step-by-step explanation:

8 0
2 years ago
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To rent a certain meeting room, a college charges a reservation fee of $ 46 and an additional fee of $ 6.40 per hour. The chemis
lisabon 2012 [21]

Answer:

Up to 5 hours

Step-by-step explanation:

<u>Given:</u>

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  • Hourly rent = $6.4 / hr
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<u>Equation to reflect the condition:</u>

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So, the meeting room can be rented for up to 5 hours with $78

8 0
2 years ago
A cylinder of manganese (length 4.00 cm, diameter = 1.00 cm) has a mass of 22.62 g. What is the density of manganese?
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Equation for density is mass/volume

Mass=22.62 g

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3.14 x 0.5 x 0.5 x 4

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5 0
3 years ago
I need your help right now!
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Answer: B

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