I am having trouble with details of these questions.

1. Purpose/definition of compound rate of growth (CAGR) components. 2. Formulas to calculate sales growth, net income growth, compounded rate of sales growth, and % change in net income. 3. Formulas, definitions, and interpretations of financial ratios. 4. Background of DuPont Analysis, the reason for its importance, DuPont Formula. 5. Purpose/definition of Z-score model components. 6. Calculation of cumulative borrowings from a class example and respective homework. 7. Definitions of TREND function components. 8. Interpretation of the regression results (F- VALUE; P-VALUE- ADJ R ^2, COEFFICIENT, CONFIDENCE LEVEL). 9. Description of variable costs, fixed costs, break-even point, and operating break-even point