Assume the random variable x is normally distributed with a mean of 50 and a standard deviation of 7. find the 96th percentile.

Consider symmetrically placed rectangular insulators with uniformly charged distributions of equal magnitude as shown. x y −−−−−− what is the direction of the net field at the origin?

Which expression gives you the distance between the points (5,1)and(9,-6)

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.