Tell Whether the Statement Is True or False $A = \{ 8,9,10,11,12,13 \} , B = \{ 10,12,14 \} , C = \{ 8,9,11,13 \} , D = \{ 8,13 \}$

question 589

True/False

Tell whether the statement is true or false.
-Let $A = \{ 8,9,10,11,12,13 \} , B = \{ 10,12,14 \} , C = \{ 8,9,11,13 \} , D = \{ 8,13 \}$ , and $\mathrm { U } = \{ 8,9,10,11,12,13,14 \}$
$$\varnothing \subseteq D$$

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Definitions:

Break-even Point

The point at which total costs and total revenue are equal, meaning the business is not making a profit but also not incurring any losses.

Break-even Sales

Break-even sales refer to the amount of revenue a business must generate to cover all its fixed and variable costs, without making a profit or a loss.

Unit Selling Price

The price a customer pays for one unit of a product or service.

Cost-volume-profit Chart

A graphical representation that shows the relationship between a company's costs, sales volume, and profit, used for planning and decision-making purposes.