Answer:
The mean scores and the range of scores for the two groups are different.
Step-by-step explanation:
I: 12x-5y=0
II:(x+12)^2+(y-5)^2=169
with I:
12x=5y
x=(5/12)y
-> substitute x in II:
((5/12)y+12)^2+(y-5)^2=169
(25/144)y^2+10y+144+y^2-10y+25=169
(25/144)y^2+y^2+10y-10y+144+25=169
(25/144)y^2+y^2+144+25=169
(25/144)y^2+y^2+169=169
(25/144)y^2+y^2=0
y^2=0
y=0
insert into I:
12x=0
x=0
-> only intersection is at (0,0) = option B
Answer:
As a decimal, 469.666667. As a remainder, 269 r10. As a fraction,
469 with 666667 over 1000000
Step-by-step explanation:
Use a calculator and mental mat, I'm not great at explaining things.
Hope I could help though!
Answer:
Cscscscbsc s
Step-by-step explanation:
Csucbhscucbhsbhczj
Answer:
12.8 seconds
Step-by-step explanation:
13.8-1=12.8.... unless I'm wrong?