One or more zeros of the polynomial are given. Find all remaining zeros.P(x) = 16x4 - 8x3 + 154x2 - 72x + 90; 3i is a zero
A. -3i, 
+ 
i, 
- 
i
B. -3i, - 
+ 
i, - 
- 
i
C. -3i, - 
+ 
i, - 
- 
i
D. -3i, 
+ 
i, 
- 
i
Answer: D
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Find the first five terms of the infinite sequence whose nth term is given.an = 
xn
A. - 
x, - 
x2, - 
x3, - 
x4, - 
x5
B. 
x, - 
x2, 
x3, - 
x4, 
x5
C. 
x, 
x2, 
x3, 
x4, 
x5
D. 
x, - 
x2, - 
x3, - 
x4, - 
x5
Give all possible rational zeros for the following polynomial.P(x) = -2x4 + 5x3 + 2x2 + 18
A. ±1, ± 
, ±2, ±3, ± 
, ±6, ±9, ± 
, ±18
B. ±1, ±2, ± 
, ± 
, ± 
, ± 
, ± 
C. ±1, ± 
, ±2, ±3, ±6, ±9, ±18
D. ±1, ±2, ±3, ±6, ±9, ±18
For the transition matrix, find the probability that state 2 changes to state 4 after 5 repetitions of the experiment.
A. 0.11078 B. 0.23198 C. 0.00032 D. none of these
In right triangle ?CAT, ?C is the right angle. Then
(a) (TA)(sin A) = CT. (b) (TA)(cos T) = CT. (c) (TA)(sin T) = CA. (d) (a), (b) and (c) are correct. (e) (a), (b) or (c) is correct.