Question

The radius of a hydrogen atom is 0.0000000529177 of a millimeter. Express this number as an approximation.
Answered by ;-;
How many times is 4x10^4 larger than 2x10^2?
2,000
20
200
2
Answered by ETHAN REYES
At the end of fiscal year 2004, the federal debt of Country C is $278,560,125,000. What is the closest estimation of this amount? Express your answer in the form of a single digit times an integer power of 10.
3x10 Exponent = 11
2x 10 Exponent = 11
2.79x 10 Exponent = 11
3x10 Exponent = -11
Answered by GPT 3.5
To express the number as an approximation, we can round it to the nearest whole number.

The given number is 0.0000000529177.

Rounding to the nearest whole number, we get 0 millimeters.