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Answers by Robert A.

dividing decimals (answer)

CJ, First move your decimal to places to the right.  Then, set up the problem just like any other long division problem.  Then you simply keep adding zeros to the end of the number your are diving into until you have solved the problem to the required decimal place.  So,...

inequalities (answer)

With any word problem, your first step is to determine what the question is asking.  In this case, you are asked to find the number of kilometers multiplied by $20 that will be more than the difference between $2000 and $1000.  So let's do the math: $2000 - $1000 = $1000: ...

what is (5,1),(7,-12) (answer)

CRystal,   What you have posted "(5,1),(t,-12)" is a set of grid coordinates.  (5,1) represents one the location of one point on a grid, and (7,-12) represents the location of another point on a grid.  There are several thing that you can do with these two known...

what's the difference between a gerund and a participle? (answer)

April, A gerund is a verb that acts like a noun. For example: Hiking is a verb, but when used as the subject of a sentence, it acts like a noun, e.g. "Hiking is something I do in the summer." A participle is an adjective made from a verb. Again, Hiking is a verb, but when used...