Answer:
D. x = +-3*sqrt(2)
Step-by-step explanation:
x^2 = 18
x = +-sqrt(18)
x = +-sqrt(9 * 2)
x = +-sqrt(3^2 * 2)
x = +-3*sqrt(2)
Answer:
B. lines BE and CG have to be parallel.
Step-by-step explanation:
There ya go hope it helps
1:
A - actually not true, a probability plot would be better
B - not true, since exact values are plotted a box-and-whisker would be better
C - true (that's what a histogram does)
D - True (You can get the measures of central tendency quickly)
2:
A - true
B - False - those are easily found
C - False - They are arranged on the x-axis
D - True - see above
<span>3n-8+2(5n+3)=8n+5+4n first I will do the multiplication
3n-8+10n+6=8n+5+4n Now I will simplify
13n -2 = 12n +5 Now I will add 2 to both sides
13n = 12n + 7 then I subtract 12n from both sides
n = 7</span>