Perform the indicated operations and simplify.
A. 
B. 
C. 
D. 
E. 
Answer: E
Mathematics
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Divide, if possible. If a quotient is undefined, state so.
A. -4 B. 27 C. 4 D. -27
Mathematics
Solve the problem.Two sound waves, producing the pressures src="https://sciemce.com/media/4/ppg__rre0509191659__f1q143g6.jpg" alt="" style="vertical-align: -4.0px;" />
A. a = 10; k = 808.6467
B. a = 3.2; k = 0.9273
C. a = 10; k = 0.6435
D. a = 3.2; k = 808.6467
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
Mathematics
Evaluate the expression without a calculator.(-4)-2
A. -16
B. 
C. 16
D. - 
Mathematics
Simplify the expression.
?
What will be an ideal response?
Mathematics