The center of a circle is located at c(3.- 13). the x-axis is tangent to the circle at (3,0). find the equation of the circle, a. x2+ y2 = 169 b. (x-3)2 + (+13)2 = 169

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

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

If w = 6 units, x = 3 units, and y = 5 units, what is the surface area of the figure? 168 units2 240 units2 144 units2 96 units2