Income statement

The problem is that I need to see sample income statementsI need to figure out the statement of retained earnings. I have earnings end of year, 12,979 revenues 25,329, net interest expense, 453 income taxes 853 other ioncome net 137 dividends paid? Which is what I need guidance in finding retained earnings beginning of year 12,171, operating costs and expenses 22,924 cash and cash equivalents 1,239. and when I do the income statement I need to have the final three lines as before taxes, oincome taxes and net income. Please help to find samples of how to do this so i can complete for my homework

Financial Statement

Balance Sheet and Income Statement Ratios Calculate all key financial ratios (below) for the financial statement on sheet 2 1 Quick Ratio [(Current Assets-Inventory) / Current Liabilities] 2 Current Ratio [Current Assets / Current Liabilities] 3 Total Liabilities to Net Worth 4 Fixed Assets to Net Worth 5 Income to Net Worth 6 Net Income to Total Income % 7 Net Income to Net Worth % 8 Net Income to Total Assets %

Using induction to prove an equality

I want to use induction to prove this equality: 1 + z + z^2+...+z^n = (1 - z^(n+1))/(1 - z) for every n >= 1 How do I go about this? I started out by letting z = (a + bi), but got confused.

Subsets in n-space

I've been having trouble with this and need some assistance. v - union ^ - intersection If S and T are subsets of Rn, prove that (int S) ^ (int T) = int (S^T) and (int S) v (int T) subset int(SvT)

More trouble with n-space

How do I prove the following: Sbar - S with an over score Let S' denote the derived set and Sbar the closure of a set S in Rn. Prove that (Sbar)' = S' and Sbar is closed in Rn