If the salary of a worker is first decreased by 30% and then increased by 20%.what is the percentage effect in his salary?

Use a standard normal table to determine the probability. give your answer as a decimal to four decimal places. −1.5< < 1.5)

One x-intercept for a parabola is at the point (-0.33,0). use the quadratic formula to find the other x-intercept for the parabola defined by the equation y=-3x^2+5x+2

A. 15 degrees b. 45 degrees c. 30 degrees d. 60 degrees