Assume that the richter scale magnitudes of earthquakes are normally distributed with a mean of 1.064 and a standard deviation of 0.571

The probability that a student graduating from suburban state university has student loans to pay off after graduation is .60. if two students are randomly selected from this university, what is the probability that neither of them has student loans to pay off after graduation?

Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9

If f(x) = 3x2 - 2x+4 and g(x) = 5x + 6x - 8, find (f-g)(x).