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4 years ago

5

Please help me with this . I don't understand it

1 answer:

Julli [10]4 years ago

7 0

The answer would be d.
397.9

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2^4n × 2^ 2n = 512<br> What is the value of n.

Marina86 [1]

Step-by-step explanation:

${2}^{4n} \times {2}^{2n} = 512$

${2}^{4n} \times {2}^{2n} = {2}^{9}$

${2}^{4n + 2n} = {2}^{9}$

$6n = 9$

$n = \frac{3}{2}$

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2 years ago

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What is square root of √120 please help me ?

olga55 [171]

Answer:

The square root of 120 is about 10.95

Step-by-step explanation:

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4 years ago

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Find the perimeter of the parallelogram with these vertices. (4,7), (-3,1), (4,1), (-3,-5) Give an exact answer (not a decimal a

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Step-by-step explanation:

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4 years ago

Solve equation: 15=2y - 5(quickly please)

andrew11 [14]

15+5=2y-5+5

=20 = 2y

20/2 = 2y/2

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3 years ago

pav-90 [236]

It would be equivalent to 18099

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4 years ago