The Maxillary Second Premolar Differs from the Maxillary First Premolar

question 20

Multiple Choice

The maxillary second premolar differs from the maxillary first premolar in that the:

• A)distobuccal cusp slope is shorter than the mesiobuccal cusp slope on the second premolar.
• B)cusps of the maxillary first premolar are not as sharp as the maxillary second premolar.
• C)second premolar has only one root, and therefore only one root canal.
• D)second premolar is wider mesiodistally than buccolingually.

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Definitions:

Time-Weighted Return

A method of calculating investment returns that eliminates the effects of cash flows into and out of the portfolio, focusing solely on the investment's performance.

Dividend

Profits paid out to shareholders by a corporation, usually as a form of earnings distribution.

Information Ratio

A measure of portfolio returns above the returns of a benchmark, to the volatility of those returns.

Residual Standard Deviation

A measure of the amount of variance in a dataset that is not explained by the predictive variables in a regression model.