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Phoenix [80]
3 years ago
14

2/5(10)^x=40 what is x

Mathematics
1 answer:
Fiesta28 [93]3 years ago
3 0

Answer:

x=\frac{1}{10200}

Step-by-step explanation:

2/5(10)^{x} = 40

4^{x}=40

x = 1/10200

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