What would
be the value of pearson’s r (simply the square root of r2)? r² = 0.785

Asource of laser light sends rays ab and ac toward two opposite walls of a hall. the light rays strike the walls at points b and c, as shown below: what is the distance between the walls?

Which statement is true about the discontinuities of the function f(x) = x-5/ 3x^2-17x-28

Yesi's dog weighed 5 pounds when she got him. he now yesi's dog weighed 5 pounds when she got him. he now weighs 45 pounds. how much did yesi's dog gain, in ounces?