Find the value of 8C0

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9

If sin(x) = 0 and cos(x) = 1, what is tan(x)?

In the next 10 month,colin wants to save $900 for his vacation.he plans to save $75 each of the first 8 months. how much must he save each of the last 2 months in order to meet his goal if he saves the same amount each month ?