What is the determinant of the coefficient matrix of the system {-x-y+2z=5 {3x+2y-z=3 {4x+4y-8z=-2 a. 0 b. 16 c. 18 d. 40

an advantage of the standard deviation is that it increases as the dispersion of the data increases. e. the interquartile range is preferred when the data are not skewed or no have outliers. an advantage of the standard deviation is that it uses all the observations in its computation.

6mm^3 or .6cm^3

      216

      /   \

  36     6

  /   \     /

6     6   6

factor trees are nice.

a c

step-by-step explanation:

9987

step-by-step explanation: