With a diameter that's 11 times larger than earth's, is the largest planet. a. saturn
b. venus
c. mars
d. jupiter

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 %.