Thr value of k if x-1 is a factor of 2x^3 +3 kx^2+2x-1​

Which of the following lines is parallel to x=4? a- 3y=9 b- y=4 c- x=2 d- x=y answer this as soon as possible xoxo lo ; )

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

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).