25 pts simplify. round your answer to three decimal places. 1/2·2/3 + 0.345

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?

The only way to identify an intercept is as an ordered pair. true false

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5