Find the Volume of the Described Solid $x$ -Axis At $x = - 2$

question 81

Multiple Choice

Find the volume of the described solid.
-The solid lies between planes perpendicular to the $x$ -axis at $x = - 2$ and $x = 2$ . The cross sections perpendicular to the $x$ -axis are circles whose diameters stretch from the curve $y = - 7 / \sqrt { 4 + x ^ { 2 } }$ to the curve $y = 7 / \sqrt { 4 + x ^ { 2 } }$ .

• A) \(\frac { 7 } { 4 } \pi ^ { 2 }\)
• B) \(49 \pi\)
• C) \(\frac { 49 } { 4 } \pi ^ { 2 }\)
• D) \(49 \pi ^ { 2 }\)

Identify gender differences in mate preferences and their implications.

Recognize cognitive processes that foster prejudice.

Explain methods for detecting covert prejudices, including reaction time tasks.

Understand the influence of fear on affiliation.

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Definitions:

Income Distribution

The way in which total income is shared among the population or different groups within society.

Lowest Quintile

The segment of a population that falls into the bottom 20% based on income or another measurable characteristic.

Income Distribution

The way in which total income is shared among the population or different segments of an economy.

Lorenz Curve

A graphical representation used in economics to show the distribution of income or wealth within a society, illustrating levels of inequality.