Provide an appropriate response.Which of the following items is undefined and why?csc-1 
or cos-1 
What will be an ideal response?
csc-1 
, There is no angle whose cosecant is 
.
Mathematics
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Use the following table of exchange rates to solve the problem. Round your answer when appropriate. 
How many Mexican pesos can you buy for $130?
A. 10,832.9 pesos B. 1.56 pesos C. 10.2115 pesos D. 1654.9 pesos
Mathematics
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cos ? = 
, 0 < ? < 
Find sin(2?).
A. 
B. 
C. 
D. 
Mathematics
Subtract the integers.-31 - (-69)
A. 78 B. 38 C. 36 D. 100
Mathematics
Subtract.-622 - (-84)
A. -538 B. 538 C. -706 D. 706
Mathematics