Solve the Problem $\frac { 121 } { 1984 }$ In
B)

question 153

Multiple Choice

Solve the problem.
-A reflecting telescope has a mirror shaped like a paraboloid of revolution. If the distance of the vertex to the focus is 31 feet and the distance across the top of the mirror is 66 inches, how deep is the mirror in the center?

• A) \(\frac { 121 } { 1984 }\) in.
• B) \(\frac { 363 } { 496 }\) in.
• C) \(\frac { 961 } { 132 }\) in.
• D) \(\frac { 1089 } { 124 } \mathrm { in } .\)

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Definitions:

Physical Punishment

The use of physical force with the intention of causing a person to experience pain or discomfort as a penalty for unacceptable behavior or for the purpose of discipline.

Aggressive Children

Children who exhibit behaviors characterized by physical or verbal harm towards others, or a readiness to confront or engage in conflict.

Gene

A unit of heredity made up of DNA that is responsible for a specific trait or function in an organism.

Correlation Coefficients

Statistical measures that quantify the direction and strength of the relationship between two variables.