License Plates Are Made Using 3 Letters Followed by 3

question 91

Multiple Choice

License plates are made using 3 letters followed by 3 digits. How many plates can be made if repetition of letters and digits is allowed?

• A)1,000,000
• B)308,915,776
• C)1,757,600
• D)17,576,000

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Definitions:

Mean Change

The difference in the average values or mean scores of a dataset between two points in time or conditions.

Carbonyl Stretching Frequency

The specific frequency at which the carbonyl group (C=O) vibrates in an infrared spectrum, used to identify the presence of carbonyl-containing compounds.

Compounds

Chemical substances formed by the combination of two or more elements in fixed ratios, possessing unique chemical and physical properties.

Ketones

Organic compounds featuring a carbonyl group (C=O) bonded to two other carbon atoms, important in biochemistry and industry.