Graphs and charts are forms of : audio aid internal aid visual aid financial aid

What makes a personal exceptionality/non-exceptionality

How many inches of snow did any of you guys get last night?

Brian's school locker has a three-digit combination lock that can be set using the numbers 5 to 9 (including 5 and 9), without repeating a number. the probability that the locker code begins with a prime number is %. the probability that the last digit of the locker code is an odd number is %.