What would be the exponent if you put the number 0.00427 into scientific notation?

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

Elizabeth claims that the fourth root of 2 can be expressed as 2^m since (2^m)^n = 2. find the values of m and n for the case where elizabeth's claim is true.

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?