Discover Questions

Round 71,089 to nearest hundred? What two variables are needed to describe a normal curve? (Statistics)? Find the GCF of the following terms:
12xy, 36xy, 60? Find a power series representation for f(x)=ln(x^2 +3). please show details :) thanks!? Calculate the exact area bounded by the x-axis and the graph of y=28−11x+x2.?