Which of the following statements is correct? a. multiple irrs can occur only if the signs of the cash flows change more than once. b. if a project has two irrs, then the smaller one is the one that is most relevant, and it should be accepted and relied upon.

Convert and simplify the following sentences to conjunctive normal form (cnf): (a) (p → (q → r)) → (p → (r → q)) (b) (p ∧ q) → (¬p ↔ q) (c) ((p → q) ∧ ¬q) → ¬p

What is used to analyze and summarize your data without graphical support

People with high self-esteem: accept their strengths and weaknesses. believe that failed experiences are failures of their whole self. feel good about who they are only when they reach total success. need positive external experiences to counteract negative feelings that constantly plague them.