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Luba_88 [7]
2 years ago
6

What is (40^7)/(2^30 x 25^3) and why

Mathematics
1 answer:
nlexa [21]2 years ago
3 0

Answer: 5/(2)^9

Step-by-step explanation:

(40^7)/(2^30 x 25^3)=

(2*2*2*5)^7 / (2^30 x (5*5)^3)=

(2^7 * 2^7 * 2^7 * 5^7) / (2^30 x 5^3 * 5^3)=

(2^(7+7+7) * 5^7) / (2^30 x 5^(3+3))=

(2^21 * 5^7) / (2^30 x 5^6)=

2^(-9) * 5^1=5/(2)^9

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