Evaluate $L = 2 C + 1.57 ( D + d ) + \frac { ( D - d ) ^ { 2 } } { 4 C }$

question 46

Multiple Choice

Evaluate $L = 2 C + 1.57 ( D + d ) + \frac { ( D - d ) ^ { 2 } } { 4 C }$ if $C = 28$ in., $D = 18$ in., and $d = 8$ in. This is the formula that finds the length of a belt that goes around two pulleys.

• A)L = 97.71 in.
• B)L = 102.86 in.
• C)L = 96.91 in.
• D)L = 64.5 in.

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Definitions:

Ventricles

Cavity or space within the brain filled with cerebrospinal fluid that helps protect the brain and spinal cord and provides nutrients.

Cerebrospinal Fluid

Cerebrospinal fluid is a clear, colorless body fluid found in the brain and spinal cord, providing cushioning and maintaining a stable environment.

CNS

Refers to the central nervous system, consisting of the brain and spinal cord, which serves as the processing center for the nervous system.

Regrowth

The process by which cells, tissues, or organisms grow again after damage or loss.