Math Skills Prerequisite to
|The three problems below are
the mathematics required for dealing with the basic relationships in
You should be able to solve these sample problems even if you do not
know what the symbols stand for. If you can solve them easily, then
will not be an obstacle to your learning intermediate-level
The equation indicates that the change in Y is -b/(1-b) times the change in T.
You need not (and should not) convert the fraction 2/3 to 0.666666666666.