Determine if the set is the empty set.{x|x is the number of living U.S presidents born before 1700}
A. Yes, it is the empty set.
B. No, it is not the empty set.
Answer: B
Mathematics
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Write the fraction in simplest form.- 
A. - 
B. - 
C. - 
D. - 
Mathematics
Find the inverse of the matrix.
A. 
B. 
C. 
D. No inverse
Mathematics
If 
with A in QII find 
.
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Rewrite as a radical expression and simplify if possible. Assume all variables represent nonnegative real numbers.(b7)2/7
A. b2 B. b9/7 C. b2/49 D. b1/7
Mathematics