Find the power of i.i21
A. i
B. 1
C. -i
D. -1
Answer: A
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Determine the signs of the given trigonometric functions of an angle in standard position with the given measure.csc (559°) and cot (559°)
A. positive and positive B. positive and negative C. negative and positive D. negative and negative
Express the relation S as a set of ordered pairs. 
A. S = {(0.3, 4), (1.3, 5), (2.3, 6), (3.3, 7), (4.3, 8)} B. S = {(2008, 0.3), (2009, 1.3), (2010 , 2.3), (2011, 2.8), (2012, 3.3)} C. S = {(0.3, 2008), (1.3, 2009), (2.3, 2010), (2.8, 2011), (3.3, 2012)} D. S = {(4, 0.3), (5, 1.3), (6, 2.3), (7, 3.3), (8, 4.3)}
Find fraction notation for the infinite sum. 6.87878787 . . .
A. 
B. 
C. 
D. 
Find the product.(6x - 1)(x2 - 2x + 1)
A. 6x3 - 13x2 + 8x - 1 B. 6x3 - 12x2 + 6x + 1 C. 6x3 + 13x2 - 8x + 1 D. 6x3 - 11x2 + 4x - 1