Evaluate the radical expression if it is a real number. Use a calculator to approximate irrational numbers to the nearest hundredth. If the expression is not a real number, so state.- 
A. 
B. -8
C. -4096
D. not a real number
Answer: B
Mathematics
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Find the standard-form equation of the hyperbola centered at the origin which satisfies the given conditions.A hyperbola having a focus at (
, 0) and corresponding directrix 
.
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Determine the end behavior of the graph of the function.
?
?
A. 
as
, and
as
B. 
as
, and
as
C. as, and as
D. 
as, and as
E. as, and as
Mathematics
Find the square root.
A. 20 B. 1600 C. 80 D. 40
Mathematics
Solve the problem.A survey of 1514 people found that 335 people were planning to travel on Labor Day weekend. How many people were planning to stay home?
A. 1079 people B. 1749 people C. 1849 people D. 1179 people
Mathematics