## if the first digit of a seven-digit phone number cannot be a 0 or a 1, what is the probability that a number chosen at random will

if the first digit of a seven-digit phone number cannot be a 0 or a 1, what is the probability …

if the first digit of a seven-digit phone number cannot be a 0 or a 1, what is the probability …

a basket contains 9 apples, of which two are rotten. a sample of three apples is selected at random. in …

Form an expression for the sum of three consecutive odd integers if the smallest number is x. (difference between consecutive …