Simplify the expression.
? 
+ 
? 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Simplify the radical expression. Assume all variables represent nonnegative real numbers.
A. 3xy
B. 3xy
C. xy
D. 3xy
Mathematics
Fill in the missing value.96.2 hg = kg
A. 9620 B. 96.2 C. 9.62 D. 0.962
Mathematics
Round to the indicated place value.Round to the nearest tenth: 1.44
A. 1 B. 1.4 C. 1.3 D. 1.5
Mathematics
Find an equation for the ellipse described.Center (0, 0); major axis vertical with length 18; length of minor axis is 16
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics