What Is the Answer to the Following Mathematical Operation? 1

question 2

Multiple Choice

What is the answer to the following mathematical operation? 1.42 + 9.4 x 2.854

• A)30.8
• B)30.82
• C)30.88028
• D)31

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Definitions:

Coefficient of Variation

A standardized measure of dispersion of a probability distribution or frequency distribution, expressed as a percentage of the mean.

Ether

A class of organic compounds characterized by an oxygen atom connected to two alkyl or aryl groups; they are often used as solvents.

Molecule

The smallest particle of a chemical element or compound that has the chemical properties of that element or compound.

1,2-dibromoethene

A halogenated alkene with the formula C2H2Br2, characterized by having two bromine atoms attached to adjacent carbon atoms in the ethene molecule.