the population in the united states in 2012 was about 3.1 x 10^8 people. what key strokes on a calculator can be used to find an increase in population of 5%?

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?