How Many Different Tripeptides Can Exist,each Containing One Residue of Glycine,one

question 11

Multiple Choice

How many different tripeptides can exist,each containing one residue of glycine,one of L-threonine,and one of L-arginine?

• A) 2
• B) 3
• C) 6
• D) 8
• E) 9

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Definitions:

Linear-Regression Analysis

A straight-line mathematical model to describe the functional relationships between independent and dependent variables.

Independent Variables

Variables in statistical or mathematical modeling that are manipulated or changed to assess their effect on dependent variables.

Dependent Variables

Variables in an experiment or study whose changes depend on the effects of other variables (independent variables).

Exponential Smoothing

A weighted moving average forecasting technique in which data points are weighted by an exponential function.