Simplify.81 ÷ 3 + {5 × [18 - (6 × 2)]}
A. 52
B. 47
C. 57
D. 60
Answer: C
Mathematics
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Solve.(x - 5)(x + 5) = 3
A. 2, 8
B. 
, -
C. 5 + 
, 5 - 
D. 2
, -2
Mathematics
Provide an appropriate response.In oblique triangle ABC, find the indicated part. Round to the nearest tenth. Side a = 6, side b = 4, and angle C = 60°; find side c.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Graph.36(x + 1)2 + 25(y + 4)2 - 30 = 870
A. 
B. 
C. 
D. 
Mathematics
Find the set if the universal set U = {-8, -3, -1, 0, 2, 4, 5, 6, 7, 9}, A = {-8, -3, -1, 2, 5}, B = {-3, 2, 5, 7}, and C = {-1, 4, 9}.(A ? B) ? C
A. {-3, -1, 2, 5} B. {-3, 2, 5} C. {-3, -1, 2} D. {-3, -1, 2, 4, 5, 9}
Mathematics