Verify that each equation is an identity.tan ? ? csc ? = sec ?
What will be an ideal response?
tan ? ? csc ? = 
? 
= 
= sec ?
Mathematics
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Find the 50th term of the arithmetic sequence with a = - 8 and d = 4.
A. 146 B. 202 C. 188 D. 159
Mathematics
Find the circumference and area of a circle having the given diameter or radius. Use 3.14 for ?. Round your results to the nearest tenth.r = 5.5 cm
A. 34.5 cm; 34.5 cm2 B. 34.5 cm; 95 cm2 C. 17.3 cm; 69.1 cm2 D. 17.3 cm; 379.9 cm2
Mathematics
Graph the solution of the system.x - 2y ? 2 x + y ? 0
A. 
B. 
C. 
D. 
Mathematics
Simplify the expression.8 + 7(10 - 7m)
A. 78 - 7m B. 78 + 49m C. 70 - 49m D. 78 - 49m
Mathematics