Find the exact value under the given conditions.Given cos ? = - 
, with ? in quadrant II, and sin ? = 
, with ? in quadrant II. Find tan(? + ?).
A. - 
B. - 
C. 
D. - 
Answer: B
Mathematics
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Simplify the expression by using the order of operations.
A. 3 B. 8 C. 2 D. 4
Mathematics
Find all solutions of the equation in the interval [0, 2?).csc2 = 2
A. 
B. 
C. 
D. 
Mathematics
Apply the Power Rule and simplify the expression. Write the result with positive exponents only.(n-7)-1
A. 
B. n7
C. 
D. n6
Mathematics
Sketch the graph of the line through the point 
with slope 
.
A. 
B. 
C. 
D. 
E. 
Mathematics