Apiece of paper is 0.01 centimeters thick when you fold it once it becomes 0.02 cm thick. if you fold it again it doubles again to 0.04 cm thick each fold doubles thickness of the paper. how thick is the paper?

In 2009, there were 1570 bears in a wildlife refuge. in 2010, the population had increased to approximately 1884 bears. if this trend continues and the bear population is increasing exponentially, how many bears will there be in 2018?

Parabolas y=−2x^2 and y=2x^2+k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.

Find the value of x to the nearest tenth.