Choose the One Alternative That Best Completes the Statement or Answers

Choose the one alternative that best completes the statement or answers the question.
-Suppose $f ( x ) = 32.6 + 1.3 \log ( x + 1 )$ 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 35 .

A) $- 1.0 \mathrm {~g} / \mathrm { kg }$
B) $69.2 \mathrm {~g} / \mathrm { kg }$
C) $- 0.9 \mathrm {~g} / \mathrm { kg }$
D) $71.2 \mathrm {~g} / \mathrm { kg }$

Correct Answer:

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Access For Free