Come on somebody needs to help I really need it

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

Alina fully simplifies this polynomial and then writes it in standard form. xy2 – 2x2y + 3y3 – 6x2y + 4xy2 if alina wrote the last term as 3y3, which must be the first term of her polynomial in standard form? xy2 5xy2 –8x2y –2x2y

What is the scale factor of two similar pyramids with volumes of 64 cubic feet and 8 cubic feet