The record high temperatures were recorded for 20 states. the frequency table below displays the data. which histogram represents the data? i don't know how to put the graph up. so if someone can me

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).

What expression is equivalent to log3(x+4)

Atriangular field has sides of lengths 21, 39, and 41 yd. find the largest angle. (round your answer to the nearest degree.)