Solve the Problem $D = 8 e ^ { - 0.6 h }$

question 456

Short Answer

Solve the problem.
-The formula $D = 8 e ^ { - 0.6 h }$ can be used to find the number of milligrams D of a certain drug that is in a patient's bloodstream h hours after the drug
has been administered. The drug is to be administered again when the amount in the bloodstream reaches 4 milligrams.
What is the time between injections?

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Definitions:

Adjustable Cells

Cells in a spreadsheet or table whose size, dimension, or content can be changed or manipulated by the user.

Target Cells

In a biological context, these are specific cells that are affected by hormones, drugs, or other signaling molecules, characterized by the presence of receptors specific to the molecules they interact with.

Constraint

A limitation or condition that must be satisfied by a system, process, or variable, often used in optimization and database management.

Changing Cell

In spreadsheet applications, a cell whose value is altered based on changes in a formula or as part of a scenario analysis.