Evaluate 4a 5b when a = 2 and b = 3.1.
a. 6.5
b. 16.1
c. 21.5
d. 7.5

Definition: es. this is a disadvantage or weak point that makes someone or something less effective.

Consider the set of all four-digit positive integers less than 2000 whose digits have a sum of 24. what is the median of this set of integers?

Suppose you just purchased a digital music player and have put 8 tracks on it. after listening to them you decide that you like 4 of the songs. with the random feature on your player, each of the 8 songs is played once in random order. find the probability that among the first two songs played (a) you like both of them. would this be unusual? (b) you like neither of them. (c) you like exactly one of them. (d) redo () if a song can be replayed before all 8 songs are played.