Find the Number of Proper Subsets of the Set

question 20

Multiple Choice

Find the number of proper subsets of the set.
-{1, 2, 3, ..., 8}

• A)250
• B)511
• C)256
• D)255

---

Definitions:

Raw Materials

The basic materials that are processed or used in the manufacturing of goods, constituting the initial inputs in production.

Direct Costs

Expenses that can be directly traced to producing a specific good or service, such as raw materials and direct labor.

Indirect Costs

Costs that are not directly traceable to a specific product or service but are necessary for the business's overall operation.

Cost Object

An item for which costs are separately measured and assigned, such as a product, service, project, or customer.