Evaluate or simplify the expression without using a calculator.8
A. 16.8
B. 1.68
C. 168
D. 5.9355
Answer: A
Mathematics
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Simplify.
3
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Suppose f(x) = 29.4 + 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 salinity (to the nearest hundredth) when the depth is 77 meters.
A. 54.43 g/kg B. -27.13 g/kg C. 31.67 g/kg D. 56.83 g/kg
Mathematics
Find the indicated intercept(s) of the graph of the function.y-intercept of f(x) = 
A. (0, 0)
B. (0, 8)
C. 
D. 
Mathematics
Find the length s. Round the answer to three decimal places.
A. 4.775 yd B. 1.885 yd C. 10.472 yd D. 5.236 yd
Mathematics