Find all specified roots.Cube roots of 1.
A. 1, - 
+ 
i, - 
- 
i
B. -1, 1
C. 1, 
+ 
i, - 
+ 
i
D. 1, 
- 
i, - 
- 
i
Answer: A
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Give the first five terms of the sequence for which an is given.an = 3n, n = 1, 2, 3...
A. 9, 27, 81, 243, 729 B. 1, 8, 27, 64, 125 C. 3, 9, 27, 81, 243 D. 1, 3, 9, 27, 81
Divide the polynomial by the monomial.
A. 20 B. 10x6 + 10x3 + x C. 10x5 + 10x2 + x D. 10x5 + 10x3 + x2
Identify the terms in the polynomial.-2t7 + 6t4 - 4t2 + 3
A. 2t7, 6t4, -4t2, 3 B. -2, t7, 6, t4, -4, t2, 3 C. -2t7, 6t4, 4t2, 3 D. -2t7, 6t4, -4t2, 3
Tell whether permutations or combinations are being described.5 pageant contestants are selected to be given awards and titles, the first being the winner, the second being the first runner-up, the third being the second runner-up, and so forth.
A. Combinations B. Permutations