Evaluate the Following Expression $( 3.3 + 3.1 ) ( - 9.9 - 2.9 )$

question 38

Multiple Choice

Evaluate the following expression. $( 3.3 + 3.1 ) ( - 9.9 - 2.9 )$

• A) -81.92
• B) -2.56
• C) -44.8
• D) -819.2
• E) 2.56

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Definitions:

Newman Projections

A method of visualizing the conformation of a chemical compound through a projection along a carbon-carbon bond axis.

Butane

A gaseous hydrocarbon with the formula C4H10, used as fuel and in organic synthesis.

Difluorocyclohexane Isomers

Different structural forms of cyclohexane where two hydrogen atoms are replaced by fluorine atoms, differing in their spatial arrangement.

Molecular Dipole

A measure of the overall polarity of a molecule, arising from the vector sum of all individual bond dipoles or the separation of positive and negative charges within a molecule.