Find the exact value of the expression in degrees without using a calculator or table.cot-1 
A. 90°
B. 45°
C. 180°
D. 135°
Answer: B
Mathematics
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Evaluate the expression.(-7)0
A. 0 B. 1 C. -1 D. 7
Mathematics
Find the vertices of the hyperbola.36y2 - 9x2 = 324
A. (-6, 0), (6, 0) B. (0, 6), (0, -6) C. (-3, 0), (3, 0) D. (0, 3), (0, -3)
Mathematics
Evaluate the given binomial coefficient.
A. 
B. 8385
C. 
D. 1,073,280
Mathematics
Write the expression in standard form.
A. -3 - i
B. -3 + 
C. -3 - 
D. -3 + i
Mathematics