answer activity A and B

Chapter Output A. Consider the numbers 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9. Answer each question below. 1. How many three-digit numbers can be formed if repetition is not allowed? 2. How many even three-digit numbers can be formed if repetition is allowed? 3. How many even three-digit numbers can be formed if repetition is not allowed? 4. How many three-digit numbers, with the number 5 as the hundreds digit, can be formed if repetition is not allowed? B. Refer to the given problem. Then do as indicated. The grade 10 students will be conducting a community clean-up project. They can choose between three barangays (Pinyahan, Manggahan, or Niyogan) and between the two allotted days (Saturday or Sunday). 1. Construct the different ways of joining the project using each tool. a. a tree diagram b. a grid table 2. List all the elements of the sample space. 3. Find the probability that a grade 10 student will go on a Saturday