F(x)= 6x^4-x^2+9
step by step please
"Polynomial equation; determine number of real zeros then list potential rational zeros of each function"

On the first of each month, shelly runs a 5k race. she keeps track of her times to track her progress. her time in minutes is recorded in the table: jan 40.55 july 35.38 feb 41.51 aug 37.48 mar 42.01 sept 40.87 apr 38.76 oct 48.32 may 36.32 nov 41.59 june 34.28 dec 42.71 determine the difference between the mean of the data, including the outlier and excluding the outlier. round to the hundredths place. 39.98 39.22 0.76 1.21

Yo need asap pls ! markin da brainiest too !

Acarton of juice contains 64 ounces miss wilson bought six cartons of juice how many ounces of juice did she buy