Which summation formula is equivalent to the one below?

What are the sotions to the quadratic equation 9x^2=4

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at __ link to graph: .