Consider the Following Tree Diagram: Which Arithmetic Expression Is

question 23

Multiple Choice

Consider the following tree diagram: Which arithmetic expression is represented by this tree?

• A)2 * 3 + 5 + 4 * 6 - 1
• B)2 * (3 + 5 + 4) * (6 - 1)
• C)[(2 * 3) + 5 + 4] * (6 - 1)
• D)2 * 3 + 5 + 4 - 6 - 1

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Definitions:

Conical Taper

The gradual reduction or increase in diameter from one end of a cylindrical object to the other, forming a cone-like shape.

Shims

Thin pieces of material used to fill small gaps or spaces between objects, often for adjustment, leveling, or support purposes.

Dowels

Small, cylindrical rods inserted into a hole to either join parts together or to provide a location and alignment.

Cylinders

Geometric shapes or mechanical parts that are solid and have straight parallel sides with a circular or oval cross-section and equally shaped ends.