1a.) Brian borrowed 4 non-fiction books from the library. This was 25% of the books he checked out. How many books did Brian check out? *

Lilianna uses 3/4 calories per minute just by sitting. she uses 1 more calorie per minute by walking. lilianna uses a total of 12 1/4 calories walking to the park. lilianna uses the equation, d(.75+1)=12.25 to represent the situation. what does the variable d represent in the equation?

How do you summarize data in a two-way frequency table?

What are different types of statistical programs