For this case we have to:
x: Represents the unknown number
y: Represents the exponent of base 10
So, considering a system of equations we have:

From the first equation we have:

Substituting in the second equation:

We choose the positive value:

So, the number is 0.4.
So:

Thus, the exponent is 5.
Answer:
Yara use 0.4 and
Answer:
Step-by-step explanation:
2000264(X) b x a =177777082
The answer is 5.9% I think because you have to round up if it’s 5 and above
Answer:
I dont see a question.
Step-by-step explanation: