Evaluate the indicated power of i.i40
A. -i
B. 1
C. i
D. -1
Answer: B
Mathematics
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Find the first term, the common difference, and give a recursive formula for the arithmetic sequence.7th term is 40; 13th term is 88
A. a1 = -16, d = 8, an = an-1 - 8 B. a1 = -8, d = 8, an = an-1 - 8 C. a1 = -16, d = 8, an = an-1 + 8 D. a1 = -8, d = 8, an = an-1 + 8
Mathematics
Perform the indicated operation. Assume that all variables are nonnegative.(
+ 
)2
A. 
+ 
+ 2
B. 7 + 
C. 7 + 2
D. 29 + 2
Mathematics
Determine the maximum possible number of turning points for the graph of the function.f(x) = (2x + 5)4( x4 - 5)(x - 3)
A. 18 B. 4 C. 8 D. 9
Mathematics
Factor the trinomial completely. If the trinomial cannot be factored, say it is prime.2y3 - 4y2 - 30y
A. (2y2 + 6y)(y - 5) B. 2y(y + 3)(y - 5) C. (y - 3)(2y2 + 10) D. 2y(y - 3)(y + 5)
Mathematics