For a Certain Substance, We Get Next Week's Amount by Dividing

question 24

Multiple Choice

For a certain substance, we get next week's amount by dividing by 5.That means the amount is showing exponential decay.What is the weekly decay factor? Round your answer to two decimal places. ​

• A) 0.20
• B) 5.00
• C) 1.19
• D) None of the above

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Definitions:

Radical

An expression that includes a square root, cube root, or any higher root.

Square Root

The value that, when multiplied by itself, gives the original number; it's represented by the radical symbol √.

Evaluate

To find out the value associated with an expression.

Round

To approximate a numerical value to a specified degree of accuracy, often to the nearest whole number or decimal place.