A widget manufacturer knows that their widget lengths are approximately Normally distributed with mean 18 inches and standard deviation 1.5 inches.

One widget is 14.5 inches long. That widget z-score is about...

Round to 4 decimal places

Based upon past experience, barry expects no overdrafts. he expects no 2nd copies of statements. barry estimates that he will use network atms about 5 times a month with either bank. barry decides in the end to choose eecu. assuming that both banks provide the necessary services equally well, and based upon the tables of fees given above, how much can barry reasonably expect to save annually by choosing eecu in this case over e-town bank? a. $72 b. $78 c. $144 d. $24

The graph of which equation includes the points (0, 10) and (10, 11)? y = 10x + 11 y = x + 10 y= 1/10x + 10 y = 1/10x + 11

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2