PLEASE HELP ME WILL GIVE BRAINLIST

What value is equivalent to 5 + [5 × (4 + 2)]? a) 35 b) 45 c) 60 d) 110

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).

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1