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Allushta [10]
3 years ago
10

How would you compute 2^n = 8 to find n?

Mathematics
2 answers:
Lapatulllka [165]3 years ago
7 0

Answer:

n = 3

Step-by-step explanation:

2^n = 8

log(2^n) = log(8)

n * log(2) = log(8)

n = log(8)/log(2)

n = 3

Best of Luck!

Dahasolnce [82]3 years ago
5 0

Answer:

n = 3

Step-by-step explanation:

We use log to find <em>n.</em>

log₂(8) = 3

2³ = 8

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On a map, 9 cm represents 15 miles. If the distance between two cities on the map is 15 cm, how many miles separate the cities?
torisob [31]

Answer:

15 cm on the map is equal to 25 miles.

Step-by-step explanation:

Given that,

On a map, 9 cm represents 15 miles.

The distance between two cities is 15 cm. We need to find the distance in miles.

9 cm = 15 miles

1\ cm=\dfrac{15}{9}\ \miles

So, 15 cm is equal to,

15\ cm=\dfrac{15}{9}\times 15\ miles\\\\=25\ miles

So, 15 cm on the map is equal to 25 miles.

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3 years ago
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Answer:

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Step-by-step explanation:

4 0
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Anettt [7]

Step-by-step explanation:

8|x+2|-6=5|x+2|+3

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I've been thinking... Is that | or (? Are you sure it's |?

Oh well, I'm continuing...

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4 0
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6 0
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