Establish the identity.
= 
What will be an ideal response?
= 
= 
= csc x +1 = 
.
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Solve the problem.A graph has an Euler circuit if
A. every vertex has even degree. B. it is connected and has an even number of vertices. C. it is connected and every vertex has even degree. D. it is connected and has an even number of edges. E. none of these
Write as an equivalent decimal. If a repeating decimal is obtained, use notation such as 0.
, 0.
, or 0.
.
A. 0.45
B. 0.
C. 0.4
D. 0.
Decide whether or not the ordered pair is a solution to the equation.x + y = 9; (3, 6)
A. Yes B. No
Find the weighted mean of the numbers in the table. Round to the nearest tenth.A telephone company kept track of the calls for the correct time during a 
period for two weeks. The results are shown in the table.
A. 59.6 calls B. 62.0 calls C. 61.6 calls D. 61.8 calls