Which of the following is a foci of x2/9+y2/4=1 . (√13, 0) (√5, 0) (0, √5)

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?

100 points, hi, i’m not sure how to get the equation from the graph and table.

True or false look at the picture pls : /