Solve the problem.Two sound waves, producing the pressures 
and 
combine on a person's ear drum to produce the pressure 
Graph P in 
by 
and use the graph to estimate values for a and k so that
src="https://sciemce.com/media/4/ppg__jhjhj0506192304__f1q105g6.jpg" alt="" style="vertical-align: -4.0px;" />Round k to the nearest ten-thousandth, if necessary.
A. a = 10; k = 929.9437
B. a = 3.2; k = 929.9437
C. a = 10; k = 0.6435
D. a = 3.2; k = 0.9273
Answer: C
Mathematics
src="https://sciemce.com/media/4/ppg__jhjhj0506192304__f1q105g6.jpg" alt="" style="vertical-align: -4.0px;" />Round k to the nearest ten-thousandth, if necessary.
A. a = 10; k = 929.9437
B. a = 3.2; k = 929.9437
C. a = 10; k = 0.6435
D. a = 3.2; k = 0.9273
Answer: C
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16,629
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B. 3
C. 
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