Convert to rectangular form using exact values.
Mathematics
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Perform the indicated operation.
+ 
A. 
B. 
C. 
D. 
Mathematics
Use the discriminant to determine whether the equation has two rational solutions, one rational solution, two irrational solutions, or two nonreal complex solutions. Do not actually solve.s2 - 2s - 8 = 0
A. Two nonreal complex solutions B. Two rational solutions C. One rational solution D. Two irrational solutions
Mathematics
For the pair of triangles, state the property (SSS, SAS, or ASA) that explains why the triangles are congruent.
A. SSS B. SAS C. ASA D. The triangles are not congruent.
Mathematics
Find the exact value of the expression.tan
A. - 
B. - 
C. - 
D. 
Mathematics