Does anyone know how to do this i need help please?

Which of the binomials below is a factor of this trinominal? x^2-13+30

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

Graph g(x)=2cosx . use 3.14 for π . use the sine tool to graph the function. graph the function by plotting two points. the first point must be on the midline and closest to the origin. the second point must be a maximum or minimum value on the graph closest to the first point.