Solve the problem.38% of those who purchase music CDs online are 18-23 years old.This is three and one-half times the number who are 38-43 years old. What percent of online music purchasers are 38-43 years old?
A. 114%
B. 10.9%
C. 38%
D. 133%
Answer: B
Mathematics
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When a function reaches a maximum value (at a peak), the rate of change is 0.
Answer the following statement true (T) or false (F)
Mathematics
Provide an appropriate response.Given a geometric sequence such that a1 = 1 and a3 = 
, find a6.
A. 
B. 
C. 
D. 
Mathematics
Solve the system.x2 + 2xy + y2 = 9x2 + 2xy - y2 = -9
A. {(0, 3), (0, -3), (6, 3), (6, -3)} B. {(0, 3), (0, -3), (6, 3), (-6, -3)} C. {(0, 3), (0, -3), (-6, 3), (-6, -3)} D. {(0, 3), (0, -3), (-6, 3), (6, -3)}
Mathematics
Solve.A vector v of magnitude 146 points northeast. Resolve the vector into easterly and northerly components.
A. 73
east; 73 north
B. 73
east; 73
north
C. 73 east; 73 north
D. 73 east; 73
north
Mathematics