Find the exact value by using a half-angle identity.sin 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Graph the quadratic function.
?
?
A. ?
B. ?
?
C. ?
D. ?
?
Mathematics
Graph the line containing the point P and having slope m.P = (3, -2); m = 0 
A. 
B. 
C. 
D. 
Mathematics
Determine whether the infinite geometric series converges or diverges. If it converges, find its sum.5 + 
+ 
+ ...
A. Converges; 
B. Converges; 5
C. Converges; 10
D. Converges; 
Mathematics
Solve the problem.In September 1998 the population of the country of West Goma in millions was modeled by 
At the same time the population of East Goma in millions was modeled by
In both formulas x is the year, where 
corresponds to September 1998. Assuming these trends continue, estimate the year when the population of West Goma will equal the population of East Goma.
A. 2008 B. 1988 C. 10 D. 2007
Mathematics