12 Which sketch represents the polynomial function 00- +6+3)
1)
3)
2)
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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).

If eh = hg and hg=16, find the diameter of k

The verbal translation for the difference of m and 7 increased by 15