What conclusion can be drawn about the axis of symmetry of any quadratic function for which b=0? The axis of symmetry is x=___

Name the most appropriate metric unit for each measurement like a length of an carrot

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20

Calculate the mean value (expected value) of the following discrete variable x (10 points): x = 0, 1, 2, 3, 4, 5, 6 p(x) = 0.2, 0.2, 0.15, 0.15, 0.15, 0.1, 0.05