Find the cofactor of the indicated element.a22
A. 13
B. -13
C. -1
D. 1
Answer: A
Mathematics
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Add or subtract as indicated. Write the answer in lowest terms.16
+ 10
A. 26
B. 27
C. 25
D. 16
Mathematics
Use the graph to answer the question. 
What were the total sales for the first 6 months of 2006?
A. $366,000 B. $240,000 C. $46,000 D. $290,000
Mathematics
Determine if each statement is true if
(i) ABCD is a parallelogram
(ii) ABCD is a rhombus
In each case, if true, explain why.
(a) AD ? CB
(b) ?AEC ? ?BED
(c) ?AEC ? ?AEB
(d) ?CEA ? ?BEA
Mathematics
Sketch the graph of the function. Label at least three points.f(x) = 
A. 
B. 
C. 
D. 
Mathematics