Evaluate the function for the given value. Round to the nearest thousandth.f(x) = -ex; f(-3)
A. -0.050
B. -8.155
C. -0.055
D. -1.099
Answer: A
Mathematics
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Evaluate the expression for the given value of x. x4 x = 3
A. 12
B. 
C. 
D. 81
E. -81
Mathematics
Solve the problem.Suppose f(x) = 33.1 + 1.2log (x + 1) models salinity of ocean water to depths of 
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. -0.9 m B. 39.3 m C. -1.0 m D. 37.3 m
Mathematics
If possible, evaluate the power function at the specified value of x by hand. Otherwise, use a calculator to approximate the result to the nearest hundredth.f(x) = x3/2 , x = 6
A. 3.3 B. -3.3 C. -14.7 D. 14.7
Mathematics
Add.772 + 17,162
A. 19,364 B. 24,882 C. 16,934 D. 17,934
Mathematics