Find the opposite of the given number, and also the sum of the number and its opposite.- 
A. 
, 0
B. 
, 1
C. 0, 0
D. 0, 
Answer: A
Mathematics
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Graph the function.y = csc 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem. Round dollars to the nearest cent and rates to the nearest tenth of a percent.Find the selling price of an item which cost a store $209. The store has a 30% markup.
A. $62.70 B. $696.67 C. $160.77 D. $271.70
Mathematics
Use the fundamental identities to simplify the expression.tan2? csc2?
A. tan2? B. sec2? C. sin ? D. cos3?
Mathematics
Solve the equation.
= 1 + 
A. ? B. {-20, 10} C. {-8, 10} D. {8, -10}
Mathematics