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Nataly [62]
3 years ago
13

2^-3/2^-5 A)2^2 B)1/2^2 C)2^8 D)1/2^8

Mathematics
1 answer:
CaHeK987 [17]3 years ago
4 0
Here is your answer

A) \huge{2}^{2}

REASON :

CONCEPT USED: \frac{{a}^{m}}{{a}^{n}}

= {a}^{m-n}

So,

\frac{{2}^{-3}}{{2}^{-5}}

= {2}^{-3-(-5)}

= {2}^{-3+5}

= {2}^{2}

HOPE IT IS USEFUL
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Answer:

B={1,2,3,4,6and12}

n (B) =6

Step-by-step explanation:

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2 years ago
The selling price of an item is $600. It is marked down by 30%, but this sale price is still marked up
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3 years ago
Find n(A) for the following set. <br> A={a,b,c,...,z}
MariettaO [177]

n(A) = 26

Solution:

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Answer:

Given  

if p:q=2/3:3 and p:r=3/4:1/2, calculate the ratio p:q:r giving your answer in its simplest form

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and p : r = 3/4 : 1/2 = 3/4 / 1/2  = 3/2  

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6 0
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