Answer:
Sixty-three percent is the statistic and 39% is the parameter.
Step-by-step explanation:
The rational root (or zero) theorem says a polynomial's rational zeros must have factors of the constant in the numerator and those of the leading coefficient in the denominator.
Here the leading coefficient is 1 and the constant is 5, so our only possibilities for rational roots are 1, -1, 5, -5
We try them each in term
1-3+1+5=6 nope
-1 -3 -1 +5 = 0 yes, x = -1 is a rational zero
5 and -5 don't work either so we're left with
Final answer: x = -1
Answer:
65% as a fraction would be 13/20
Step-by-step explanation:
You would write it out like this: 12/20. But yeah, it can be simplified by dividing 4 for 12 and 20. So it would be: 3/5. So 3/5 is the simplest form.