Can you explain how to get the answer in this question?

Acertain standardized? test's math scores have a? bell-shaped distribution with a mean of 520 and a standard deviation of 105. complete parts? (a) through? (c)

Write the equation in logarithmic form m^x=n

Select the point that is a solution to the system of inequalities. y< =-x+3 y=x^(2)-3x