Please help me with the following questions 1. It is known:
A: {prime number less than 13}
B: {× | × <7, × € natural number}
The result (A ∩ B) is

2. It is known that A = {× | 2 <× ≤ 7, € × C}. The number of subsets of A that has 3 members is

3. It is known:
S: {1,2,3,4,5,6,7,8,9,10}
A: {× | × ≤ 6, × € natural numbers}
B: {says odd is less than 10}
The result of (A ∪ B) is

Acourt reporter is transcribing an accident report from germany. the report states that the driver was traveling 80 kilometers per hour. how many miles per hour was the driver traveling?

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.

With alll of except for the 2 that i did already