One line of best fit has a correlation coefficient of 0.88, and the other line of best fit has a correlation coefficient of -0.88. Tiffany claims that the one with a positive correlation coefficient fits its data better. Is Tiffany correct? Explain your reasoning.

Ablock of wood is a cube whose side is x in. long. you cut off a 1-inch thick piece from the entire right side. then you cut off a 3-inch thick piece from the entire top of the remaining shape. the volume of the remaining block is 2,002 in3. what are the dimensions of the original block of wood?

Which is an accurate comparison of the two data sets? the commute to work is typically shorter and more consistent than the commute home. the commute to work is typically shorter but less consistent than the commute home. the commute to work is typically longer and less consistent than the commute home. the commute to work is typically longer but more consistent than the commute home.

How do you write 0.5% as a fraction