Evaluate: 
A. 
B. 
C. 
D. none of these
Answer: A
Mathematics
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Solve the equation. 
= 4
A. 
, - 
B. 
, - 
C. No Solution
D. - 
, 
Mathematics
Let U = {21, 22, 23, 24, ...}, A = {21, 22, 23, 24, ..., 40}, 
and 
Use the roster method to write the following set.C'
A. C' = {21, 23, 25, 27, ...} B. C' = {21, 22, 23, 24, ...} C. C' = {22, 24, 26, 28, ...} D. C' = {21, 23, 25, 27, ..., 39}
Mathematics
Find the inverse, if it exists, for the matrix.
A. 
B. 
C. 
D. 
Mathematics
Rationalize the denominator.
A. 
- 
B. 
C. 
- 
D. 
+ 
Mathematics