If a = 5 and c = 21, determine the value of B.
d. 76°
Mathematics
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Solve the system. If there is no solution or if the system's equations are dependent, so state.
A. no solution or ? B. {(-2, 4, -5)} C. infinitely many solutions; dependent equations D. {(-2, -5, 4)}
Mathematics
Determine whether or not the triangles are similar.
A. Similar B. Not similar
Mathematics
Sets A, B, and C are given. Find the indicated set. A = {-8, -3, -1, 2, 5}, B = {-3, 2, 5, 7}, and C = {-1, 4, 9}A ? C
A. {-1} B. {4, 6, 7, 9} C. {-8, -3, -1, 2, 4, 5, 7, 9} D. {-3, -1, 2, 5, 7, 9}
Mathematics
For problems 1-13, simplify each expression.
A. 
B. 
C. 
D. 
E. none of these
Mathematics