Write as the sum and/or difference of logarithms. Express powers as factors. log9
A. 
log9x + 
log9y - 2log9z
B. 
log9x + 
log9y - 
log9z
C. 
log9x ? 
log9y ÷ 2log9z
D. 7log9x + 10log9y - 2log9z
Answer: A
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Graph the damped vibration curve for 0 ? t ? 2?.d(t) = e-t/4? cos t
A. 
B. 
Write out the first three terms and the last term of the arithmetic sequence.
A. -5 + 25 - 75 + . . . - 1375 B. -5 - 10 - 15 - . . . - 275 C. -1 - 5 - 10 - . . . - 275 D. -5 - 25 - 125 - . . . - 1375
Use Bayes' rule to find the indicated probability.Two shipments of components were received by a factory and stored in two separate bins. Shipment I has 2% of its contents defective, while shipment II has 5% of its contents defective. If it is equally likely an employee will go to either bin and select a component randomly, what is the probability that a defective component came from shipment II?
A. 0.714 B. 0.222 C. 0.5 D. 0.2
Provide an appropriate response.Explain in your own words how to divide rational expressions. (How would you explain this to a student in this class who was absent from class?).
What will be an ideal response?