Solve the problem.After introducing an inhibitor into a culture of luminescent bacteria, a scientist monitors the luminosity produced by the culture. Use a graphing utility to fit a logarithmic function to the data. Predict the luminosity after 20 hours.
A. y = 107.55 - 41 ln (x), -15.27
B. y = 100.5 - 32.7 ln (x), 2.54
C. y = 112.97 - 45.97 ln (x), -24.74
D. y = 98.75 - 32.66 ln (x), 0.91
Answer: D
Mathematics
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Solve the problem.A particular freight elevator can safely carry 1096 pounds. How many 
bundles of wood can be safely carried by this elevator?
A. 5 bundles B. 4 bundles C. 7 bundles D. 8 bundles
Mathematics
Add or subtract, if possible. Assume that all variables represent non-negative values. Simplify your answer. 
- 
A. -5
B. -5x
C. -5x
D. 7x
Mathematics
Evaluate. Simplify if possible.- 
+ 
A. 
B. 
C. - 
D. - 
Mathematics
Simplify, if possible.
A. a - 6
B. a + 36
C. a + 6
D. 
Mathematics