Choosing blue or red: 3 blue + 4 red = 7 marbles
3 blue + 2 green + 4 red + 1 yellow = 10 marbles
Probability blue or red marble: 7/10
Choosing a marble that isn't blue or red: 2 green + 1 yellow = 3 marbles
Total marbles: 3 blue + 2 green + 4 red + 1 yellow = 10 marbles
Probability non-blue or red marble: 3/10
For this case we have the following data:
Polynomial function of grade 5
Given roots: -2, 2,
Having an imaginary root given by
, the other root, in the same imaginary way, must be given by its complex conjugate, that is,
.
In this way, the fourth root is given by:

Since the polynomial function is grade 5, it must have 5 roots. Thus, the fifth root must be given by a real number.
Thus, the roots of the polynomial function are given by: three real roots and two imaginary roots.
Answer:
Option D
This sequence is geometric, with a common ratio of -5. This ratio can be found be dividing any of the terms by the previous term (ex. 125 / -25 = -5).
Hope this helps
F(-x) = 2/-x/ + 3(-x) = 2/x/ - 3x;
D is you answer bud yoo 7$()6