Solve the Problem $f ( x ) = 34.1 + 1.3 \log ( x + 1 )$

question 161

Multiple Choice

Solve the problem.
-Suppose $f ( x ) = 34.1 + 1.3 \log ( x + 1 )$ models salinity of ocean water to depths of 1000 meters at a certain latitude. $x$ is the depth in meters and $f ( x )$ is in grams of salt per kilogram of seawater. Approximate the depth (to the nearest tenth of a meter) where the salinity equals 36 .

• A) \(27.9 \mathrm {~m}\)
• B) \(- 0.9 \mathrm {~m}\)
• C) \(- 1.0 \mathrm {~m}\)
• D) \(29.9 \mathrm {~m}\)

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Definitions:

Central Nervous System

The part of the nervous system consisting of the brain and spinal cord, responsible for processing and sending out neural signals.

Nerve

A bundle of fibers that transmits electrical impulses toward and away from the brain and spinal cord, facilitating communication between the body and nervous system.

Electrical Messages

Signals transmitted along neurons through changes in electrical potential, facilitating communication within the nervous system.

Nervous Tissue

A type of tissue composed of neurons and glial cells, specializing in the transmission of electrical nerve impulses throughout the body.