Solve the problem.For what numbers x, 0 ? x ? 2?, does sin x = 1?
A. 0, 2?
B. 
C. 
, 
D. none
Answer: B
Mathematics
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Find the center and radius of the circle.(x - 4)2 + (y + 2)2 = 9
A. Center: (-2, 4); radius: 9 B. Center: (-2, 4); radius: 3 C. Center: (4, -2); radius: 3 D. Center: (4, -2); radius: 9
Mathematics
Find the exact value by using a half-angle identity.sin 
A. 
B. 
C. 
D. 
Mathematics
Use a Venn Diagram and the given information to determine the number of elements in the indicated region.n(A) = 33, n(B) = 19, n(A ? B) = 1, n(A' ? B') = 9. Find n(U).
A. 64 B. 51 C. 52 D. 60
Mathematics
Express the set in simplest interval form.(-?, 3) ? (-7, ?)
A. (-?, -7] B. [-7, 3) C. (-?, ?) D. (-7, 3)
Mathematics