Solve the problem.Suppose f(x) = 30.0 + 34log (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 38.
A. 0.3
B. 0.7
C. 2.7
D. -0.4
Answer: B
Mathematics
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Solve the problem.A cashier has a total of 126 bills, made up of fives and tens. The total value of the money is $760. How many ten-dollar bills does the cashier have?
A. 39 ten-dollar bills B. 100 ten-dollar bills C. 13 ten-dollar bills D. 26 ten-dollar bills
Mathematics
Use the Change-of-Base Formula and a calculator to evaluate the logarithm. Round your answer to three decimal places. log4.2250
A. 2.398 B. 0.260 C. 59.524 D. 3.847
Mathematics
Solve.2484 = -27t
A. -920 B. -9.2 C. -0.092 D. -92.0
Mathematics
Graph the rational function. Include the graphs and equations of the asymptotes.y = 
A. asymptotes: x = -2, x = 2, y = -2
B. asymptotes: x = -2, x = 2, y = 0
C. asymptotes: x = -2, x = 2, y = 0
D. asymptotes: x = -2, x = 2, y = 2
Mathematics