Simplify. Your answer should be in lowest terms.
- 
A. 
B. 
C. 
D. 
Answer: B
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Use the comparison test to determine if the series converges or diverges.
A. Diverges B. Converges
Solve the problem.Use the formula ? = 10 log(I/I0), where the loudness of a sound in decibels is determined by I, the number of Watts/m2 produced by the sound wave, and 
A certain noise measures 44 decibels. If the intensity is multiplied by 100, how many decibels will the new noise measure? (Round to the nearest unit.)
A. 64 decibels B. 46 decibels C. 4400 decibels D. 88 decibels
Graph the absolute value function. State the domain and range.f(x) = 
+ 4
A. Domain: (-?, ?); Range: [+4, ?)
B. Domain: (-?, ?); Range: [+4, ?)
C. Domain: (-?, ?); Range: [0, ?)
D. Domain: (-?, ?); Range: [+4, ?)
Solve the problem.Suppose that during a certain step in a chemical manufacturing process the amount of hydrogen chloride dissolved in a solution, measured in parts per million (ppm), is related to the elapsed time measured from the beginning of the step. Use the following table and graph as a representation of this relationship.
Is the slope positive, negative, zero, or undefined?
A. Zero B. Negative C. Positive D. Undefined