Answer:
Step-by-step explanation:
A third degree polynomial has a <em>total of three roots</em>, real and imaginary combined.
If it already has 2 real roots, -4 and +4, then it has to have three real roots because imaginary roots come in conjugate pairs, i.e. they come in even numbers.
Element of Circle
the central angle (α) = (the length of the arc x 360°)/2πr (r = radius)
convert to rad:
Answer:
Step-by-step explanation:
- 20 + 2 < x/3 - 8
- 22 + 8 < x /3
- 30 < x /3
- 30*3 < x
- 90 < x
- x > 90
Correct choice is C
Answer: 7
Step-by-step explanation:
It's a 1 : 3 ratio so the answer should be 7
40% of 65
0.40(65) = 26 returned the survey. (assuming that everybody who took the survey returned it.)
