In the Mathematical Expression 4 * 3 + 15

question 20

Multiple Choice

In the mathematical expression 4 * 3 + 15 / 3 - 6,which operation is performed last?

• A)+
• B)-
• C)*
• D)/

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Definitions:

Brain Imaging

Techniques and processes used to visualize the structure or function of the brain through various forms of imaging technology.

Visual Cliff

An experimental apparatus used to study perception of depth and fear of falling in infants, demonstrating their ability to perceive depth.

Navigate

The ability to plan and direct a route or course, especially by using instruments or maps, or metaphorically in making one's way through complex situations.

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Measurements of vertical dimension or elevation, or the perceived vertical dimension of an object or place.