Use a Calculator to Evaluate the Expression $\frac { 8,200,000 + 9,600,000 } { 0.077 }$

question 48

Multiple Choice

Use a calculator to evaluate the expression. Write your answer in scientific notation. (Round values to three decimal places.) $\frac { 8,200,000 + 9,600,000 } { 0.077 }$

• A)1.329 ? 108
• B)1.329 ? 109
• C)2.312 ? 107
• D)2.312 ? 109
• E)2.312 ? 108

Understand the effects of molecular structure on the physical properties of organic compounds, such as solubility and boiling points.

Apply knowledge of chemical reactions involving alcohols, including the byproducts of such reactions.

Explain the concept of azeotropes in distillation.

Illustrate chemical structures, including stereochemistry through Fischer projections.

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Definitions:

Volunteer Bias

A shortcoming of findings derived from a sample of volunteers instead of a representative sample; the volunteers may differ from those who did not volunteer.

Experimenter's Bias

A form of bias introduced by the experimenter whose expectations about the outcome of the experiment can be subtly communicated to the participants.

Confirmation Bias

The tendency to search for, interpret, favor, and recall information in a way that confirms one's preexisting beliefs or hypotheses.

Systematic Bias

A consistent and pervasive error in judgment or procedure that leads to inaccurate conclusions or assessments, often resulting from a particular perspective or methodology.