8^2 - (6+3) + 10
with explanation plz
54 points

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%

It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?