Abookstore had 60 copies of a magazine. yesterday, it sold 2/3 of them. today, it sold 1/4 of what remained. how many copies does the bookstore have left?

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)

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).