What is the exponent on 10 when you write 5.3 in scientific notation

Through non-collinear points there is exactly one plane.

Which of these would have been most likely to have been a carpetbagger during the reconstruction era? a) a new york businessman who relocated to mississippi b) a former slave who was able to buy land in birmingham c) a carolina-born politician who supported the democratic d) a former confederate officer who owned a farm in memphis eliminate

What is the surface area of the sphere?