Friday
April 18, 2014

Homework Help: Math

Posted by Ralph on Thursday, April 7, 2011 at 12:51am.

the concentration of a certain substance in our organism is given by the model Q9t) = Q(subscript 0) e^-0.1960t

a) what quantity of substance is present in the organism of this individual 3 hours after ingestion?

b) after how many hours will there only be 10% of this substance ingested by the individual?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

chemistry - In a chemical reaction, substance A combines with substance B to ...
Calculus - In a chemical reaction, substance A combines with substance B to form...
Science - A biologist is studying the epithelial cells in a variety of plants ...
science - what is a substance that provides nourishment to an organism
chemistry - Which of the following is true of a substance with a pH of 11.0? A. ...
Science Fossils - When might preserved remains of an entire organism form? A. ...
chemistry grade 11 - i have a question about finding the concentration of a ...
Pre Cal - a radio actice substance decays so that half of the substance decays ...
Chemistry - Suppose 1.0 mol of substance A reacts with 1.0 mol of substance B. ...
chemistry - Substance A and substance B react to form substance C as described ...

Search
Members