Write the equation for the inverse of the function y=arctan(x+pi/2)

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)

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.