Everyone in Jack’s class has to do a science project. Out of the 20 students, 80% have completed their projects. How many students STILL need to complete their projects?

The line y = x + passes through (−3, 7) and is parallel to y = 4x − 1.

Do a swot analysis for the business idea you chose in question 2 above. describe at least 2 strengths, 2 weaknesses, 2 opportunities, and 2 threats for that company idea. (1-8 sentences. 4.0 points)

Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?