Lisa took a survey of her classmates' favorite sport and recorded their genders. The results are in the table below:

Astudent simplified a rational expression as shown.

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1