Find the asymptotes of the hyperbola.
- 
= 1
A. y = 
x and y = - 
x
B. y = 
x and y = - 
x
C. y = 
x and y = - 
x
D. y = 
x and y = - 
x
Answer: C
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Write the words for the dollar amount as you would on a check.$383.20
A. Three hundred eighty-three dollars and 
B. Three hundred and eighty-three and 
dollars
C. Three hundred eighty-three dollars and 
cents
D. Three hundred eighty-three and 
dollars
Solve the problem.In the study of alternating electric current, capacitive voltage is given byVc = - 
cos 2?ft,where f is the number of cycles per second, i is the maximum current, and t is the time in seconds. Solve the equation for t.
A. t = 2?f cos 
B. t = 
arccos 
C. t = 
arccos 
D. t = 2?f arccos 
Provide an appropriate response.Can the sum be simplified without first simplifying the individual radical expressions?5
+ 9
A. Yes B. No
Solve for x.
x - 
x = 2
A. x = -60 B. x = 60 C. x = 30 D. x = -30