help please! I will give brainliest to the best answer
1. I roll a standard six-sided die 6 times in a row. What is the probability that the numbers alternate between odd and even?

2. We draw a card from a standard deck. What is the probability that it is a Jack, Queen, King, or it is red?

3. A student applies to four colleges, all of which decide admissions through random lotteries. The probability of admissions to each college is given in the table below. If the student applies to all four of these colleges, what is the probability that he is admitted to at least one of them? Express your answer as a fraction in simplest form.
College 1: 1/7
College 2: 1/8
College 3: 1/9
College 4: 1/10

4. I have two standard, six-sided dice; one is brown, and the other is black. I roll them both. What is the probability that the sum of the numbers that I roll is less than 4?

5. How many 12-step paths are there from A to B, going one unit to the right or one unit up each step? The path must be entirely along the lines of the grid. (image attached below)