So we have been doing quadratic word problems and i have gotten to the point where the teacher said it needs to be factored. how do you factor this?

What are potential hypotheses (explanations) regarding why there are ecological equivalents between many metatherians and eutherians? discuss your hypothesis in terms of the processes that could lead to the current ecologies and distributions of metatherians and eutherians.

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5