Give the diagram below, which points are noncoplanar? A. E, F, and G
B. D, G, and H
C. D, F,G and I
D. E, F,G and H
​

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e. g. 98.765).

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36

Find the maximum value of p= 4x + 5y subject to the following constraints :