The Number of Combinations Possible with a Lock That Has

question 416

Multiple Choice

The number of combinations possible with a lock that has 40 numbers and a 3-number combination is:

• A) 12,000
• B) 16,000
• C) 32,000
• D) 64,000
• E) 86,000

Understand the process and importance of job analysis and writing job specifications.

Grasp the fundamental principles of the selection process, including its steps and goals.

Recognize the importance of reliability and validity in the selection process.

Understand the types and purposes of different selection devices and interviews.

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Definitions:

Increasing Acidity

Refers to a trend or condition that leads to an increase in the acidic character or strength of substances.

Conjugate Acid

A species formed by the reception of a proton by a base, characterized by having one more proton and an increased positive charge compared to the original base.

Acetone

A volatile, colorless liquid with the formula (CH3)2CO, used as a solvent and in the production of various chemicals.

Electrophile

A chemical species that accepts an electron pair in order to bond to a nucleophile during a chemical reaction.