Determine the order of the matrix.
A. 3 × 3
B. 2 × 3
C. 6 × 6
D. 9
Answer: A
Mathematics
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Solve the problem.Use a tree to show the parent-child relationships in the following family. Ira has three children: Aaron, Jonathan, and Ellen. Aaron has one child: Thomas. Jonathan has one child: Birgit. Ellen has two children: Alex and Alan.
A. 
B. 
C. 
D. 
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Graph the function.f(x) = ?2 - x?
A. 
B. 
C. 
D. 
Mathematics
Divide.42 ÷ 6
A. -7 B. 7 C. 36 D. -36
Mathematics
Evaluate.
A. 6435 B. 495 C. 1287 D. 99
Mathematics