Select the Correct Answer: for Each Question

question 106

Multiple Choice

Select the correct Answer: for each question.
-A rectangular tank has width 3 ft, height 2 ft, and length 7 ft.It is filled with equal volumes of water and oil.The oil has a weight density of and floats on the water.Find the force exerted by the mixture on one end of the tank.(The weight density of water is )

• A)319 lb
• B)356 lb
• C)337 lb
• D)169 lb

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Definitions:

Mean-Standard Deviation Graph

The mean-standard deviation graph is a visual representation used in finance to display expected returns (mean) of an investment against its risk (standard deviation).

Utility Function

A mathematical representation in economics that defines the level of satisfaction or utility an individual receives from different bundles of goods and services.

Expected Return

The average of the probability distribution of possible returns for an investment, symbolizing its anticipated profitability.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values.