There are 30 nonfiction books and 34 for fiction books and the teachers collectionperiod which of the following expresses the ratio of fiction books to nonfiction books in simplest from a) 15/17 b) 15: 17 c) 15 to 17 d) 17/15

Imagine a new pasture with grass growing on it. every day after the seeds have germinated, the number of blades of grass in the pasture triples. after 18 days, the entire pasture is completely covered in grass. how many days did it take for the pasture to be one-third covered in grass?

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie

Which is the focus of a parabola with equation y2=4x