Note the degree of the following
rs^4+2r^2s+4r-2rs^4+5+9s

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

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?

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