Wiki User
β 11y agoThis question cannot be answered without information as to what rxy is.
It is obviously NOT the correlation coefficient between x and y because that cannot be smaller than -1.
Wiki User
β 11y agoIt is: 27 is 1/3 of 81
9*9 = 81 81*10 = 810 so 9*90 = 810 and, therefore, 810/9 = 90
3^4 or 9^2
81; because 92 is 81.
81 years.
92 = 81
Their greatest common factor is 27
It is: 27 is 1/3 of 81
264 is the country code for Nimbia 81 =?
81-89.
81
9*9 = 81 81*10 = 810 so 9*90 = 810 and, therefore, 810/9 = 90
80-81= 1
1, 3, 9, 27, 811 x 81, 3 x 27, 9 x 9
3^4 or 9^2
64 and 81 ; 64 is 8 squared and 81 is 9 squared
81 = 9^2 = 3^4 ("^" means "to the power of" - ^2 = squared, ^3 = cubed, etc.)