Answer:
B, please give me brainliest
Step-by-step explanation:
<span>He can rerandomize the results by separating the two groups randomly, then calculate the means and the difference of the means.</span>
It's c bro it's 100% C trust me (c)
Answer:
Compare x^2 +y^2-8x-6y=75 with the general circle equation x^2+y^2 -2ax-2by+c=0
-2a =-8 And -2b=-6
a=4 b=3
c=-75
To find the radius use the equation
r^2=a^2+b^2-c
r^2=4^2+ 3^2-(-75)
r^2=25+75=100
r=10(radius is always positive)
Hence the center is (4,3) and radius 10
Step-by-step explanation:
It’s c i think sorry if i’m wrong
