Answer:
I would say -6 is an irrational number.
Step-by-step explanation:
Either way, -6 is a rational number, because it can be expressed as a fraction where the numerator and denominator are integers and the denominator doesn't equal 0.
(Can you help me on another question)
My question box doesn´t work.
Answer:
4.666667
Step-by-step explanation:
4x-30=2x+50
+30 +30
4x=2x+80
-2x -2x
2x=80
/2 /2
X=40
4(40)-30=130°
2(40)+50=130°
180-130=50°
Angle 7=50°
Answer:
1/2 is the simplest form for 9/18
Step-by-step explanation:
Answer:
Option C) Increase; wider
Step-by-step explanation:
When constructing a confidence interval,
Margin of error =

As the confidence level increases, the value for critical value increases and hence, the margin of error increases.
Confidence interval =

As the margin of error increases, the confidence interval will be wider.