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Sunny_sXe [5.5K]
3 years ago
15

Braiist can someome pls explain i dont know

Mathematics
1 answer:
Greeley [361]3 years ago
5 0

Answer:

G

Step-by-step explanation:

Using the rule of exponents

\frac{a^{m} }{a^{n} } = a^{m-n}

Consider the left side

\frac{n^{x} }{n^{y} } = n^{x-y}, then

n^{x-y} = n²

Since bases on both sides are equal, equate the exponents

x - y = 2 → G

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Find 5.25% of 200
remember
1% of 100=1
therefor
1% of 200=2
just remove the decimal and double it (for this special case of finding percent of 200)

5.25% of 200=5.25 times 2=10.5
answer is 10.5 pounds of copper
(the legit way is 0.0525 times 200=10.5 pound)


10.5lb is answer
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