Find an equation of the line whose slope in 5/2 and whose x intercept is -3

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function

Which expression is equivalent to (4 +6i)^2? ? -20 + 48i 8 + 12i 16 - 36i 20 + 48i