Which of the Following Numbers Expresses the Value 2600

question 53

Multiple Choice

Which of the following numbers expresses the value 2600. calories (an exact measurement) with both the correct units and proper scientific notation?

• A)2.6 × 10⁴ kcal
• B)2.600 × 10³ cal
• C)2.60 × 10³ mcal
• D)26 × 10² dcal

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Definitions:

Evolutionary Perspective

An approach in psychology that explains mental and psychological traits—such as memory, perception, or language—as adaptations, i.e., as the functional products of natural selection.

Inferential Heuristics

Mental shortcuts that allow individuals to make judgments and solve problems quickly but can sometimes lead to errors in reasoning.

Conjunction Fallacy

A logical error where individuals mistakenly believe that specific conditions are more probable than a single general one.

Base Rates

The basic rate or frequency at which an event occurs within a given population under general conditions.