Use the given real number line to compute the distance.Find d(A, B)
A. 9
B. 8
C. 10
D. -9
Answer: A
Mathematics
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Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Two sound waves, producing the pressures 
and 
combine on a person's ear drum to produce the pressure 
Find the amplitude and phase shift for the total pressure.
A. A = 5, ? = 0.6435 B. A = 2.2, ? = 0.9273 C. A = 5, ? = 1010.8083 D. A = 2.2, ? = 1010.8083
Mathematics
Suppose P(C) = .048, P(M ? C) = .044, and P(M ? C) = .524. Find the indicated probability.P(M')
A. .520 B. .480 C. .472 D. .528
Mathematics
Use a table and/or a graph to decide whether the limit exists. If it exists, find its value.
A. 5 B. -8 C. Does not exist D. 0
Mathematics