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Mkey [24]
3 years ago
14

Help please and fast!​

Mathematics
2 answers:
Brilliant_brown [7]3 years ago
6 0

= [3x3^-2x(-2)^6/2x3^-1x(-2)^5]^2 = 1

Veseljchak [2.6K]3 years ago
6 0

Answer:

1

Step-by-step explanation:

[\frac{3a^{-2} b^6}{2a^{-1}b^5}] ^{2} \\=[1.5 a^{-2-(-1)} b^{6-5}]^2\\=[1.5a^{-2+1}b]^2\\=[1.5a^{-1}b]^2\\\\Substituting\ a=3,b=-2, we\ get,\\=[1.5*3^{-1}*-2]^2\\=[1.5*1/3*-2]^2\\=[1/2*-2]^2\\=[-1]^2\\=1

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Aleks04 [339]

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hoped this helped

4 0
3 years ago
PLSSS HLEPP ME OUTT ITS URGENTTTT​
8090 [49]
Let the numbers be 7x and 4x
According to question
7x-4x =57
3x =57
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So the numbers are
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6 0
2 years ago
Wats da anwser 4×70=4×7×_
Veseljchak [2.6K]
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6 0
3 years ago
Read 2 more answers
Help please thank you!
ozzi
4x^2 + 16x-2= 5x
Minus 16x over

4x2-2= -11x

Add 11x over

4x^2 +11x -2

Use quadratic formula x= 2.9
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8 0
3 years ago
Read 2 more answers
If you have 720 pt/h how many qt/min is it
Maurinko [17]
So,

720 pt./hr.

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Now, since there are 60 mins. in 1 hr., multiply the number by 60.

360(60) = 21600

720 pt./hr. = 21,600 qt./min.
6 0
2 years ago
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