Solve the problem.Suppose that the salinity S of ocean water at a given depth d is modeled by the equation 
where S is measured in grams salt per kilogram water and d is measured in meters. What is the salinity when the depth is 688 m? Round your answer to the nearest hundredth.
A. -29.93 g salt/kg water
B. 37.87 g salt/kg water
C. 94.82 g salt/kg water
D. 97.62 g salt/kg water
Answer: B
You might also like to view...
Solve the problem.A heat engine is a device that converts thermal energy into other forms. The thermal efficiency, e, of a heat engine is defined by 
where Qh is the heat absorbed in one cycle and Qc, the heat released into a reservoir in one cycle, is a constant. Find 
.
A. 
= - 
B. 
= Qh - Qc
C. 
= 
D. 
= 
Find the exact value of the expression if ? = 30°. Do not use a calculator.g(?) = cos ?Find g(2?).
A. 
B. 
C. 1
D. 
Find the domain of the function.f(x) = x - 
A. (-?, 5) ? (5, ?) B. (-?, ?) C. (-?, 8) ? (8, ?) D. (-?, 5) ? (5, 8) ? (8, ?)
Find the Taylor series at 0. State the interval of convergence for the series.f"(x) for f(x) = sin xThe Taylor series at 0 for the sine and cosine functions are given below.sin x = x - 
x3 + 
x5 - ... + 
x2n + 1 + ...; -? < x < ?cos x = 1 - 
x2 + 
x4 - ...
+ 
x2n + ...; -? < x < ?
A. -x + 
x3 - 
x5 + ... + 
x2n + 1 + ...; -? < x < ?
B. 1 - 
x2 + 
x4 - ... + 
x2n + ...; -? < x < ?
C. x - 
x3 + 
x5 - ... + 
x2n + 1 + ...; -? < x < ?
D. -1 + 
x2 - 
x4 + ... + 
x2n + ...; -? < x < ?