Question

Please solve this with step by step explanation​

Answer 1

Refer to the attachment...

Answer 2

Answer:

Step-by-step explanation:

0.00000067 = 6.7 × 10^x

6.7 × 10^-7 = 6.7 × 10^x

10^-7 = 10^x

bases are equal,

power to be equated.

x= -7.

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