Evaluate the expression for the given values. Expression your answer as a fraction unless otherwise indicated.
x = 2, y = 6
A. 
B. 
C. 
D. 
Answer: A
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Solve the problem.The accompanying map shows the roads on which parking is permitted at State College. A public safety officer must periodically patrol these roads in order to issue tickets for parking violations. Is there a route that he can take that involves walking each road exactly once, beginning and ending at the Public Safety office (represented by vertex A)? If so, use Fleury's algorithm to find such a route. 
What will be an ideal response?
Find the exact values of the remaining trigonometric functions of ? from the given information.cos ? = 
, sin ? < 0
A. sin ? = - 
cos ? = 
tan ? = - 
csc ? = - 
sec ? = 
cot ? = - 
B. sin ? = - 
cos ? = 
tan ? = - 
csc ? = - 
sec ? = 
cot ? = - 
C. sin ? = - 
cos ? = 
tan ? = - 
csc ? = - 
sec ? = 
cot ? = - 
D. sin ? = 
cos ? = 
tan ? = - 
csc ? = 
sec ? = - 
cot ? = - 
Solve the problem by estimating.Juan travelled for 6 weeks in South America last year and spent $3179 while he was there. Estimate the average amount he spent each day. Round the number of days to the to the nearest ten and the amount of money spent to the nearest hundred.
A. $70 B. $700 C. $80 D. $800
Write an equation for the ellipse.foci at (-2, 5), (-2, -1); major axis length of 10
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1