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A professor teaching a Discrete Math course gives a multiple choice quiz that has ten questions, each with four possible responses: a, b, c, d. What is the minimum number of students that must be in the professor's class in order to guarantee that at least three answer sheets must be identical? (Assume that no answers are left blank.)
Direct Method
A method for preparing a cash flow statement where cash receipts and payments are reported directly, without using adjustments for non-cash items.
Selling Expense
Costs incurred to sell a product, including advertising, sales commissions, and other expenses directly related to the sales process.
Administrative Expense
Costs associated with the general administration of a business, such as salaries of executive officers, legal fees, and office supplies.
Investing Activities
Activities related to buying and selling long-term assets and various investments, which appear in a firm's statement of cash flows.
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