HELP a) Below you are given a graph with an element of the direct variation.
Sketch ALL other points of the direct variation that should lie
on the given graph.
.
What are both simplified variation equations?

Why is it right?

Graph is above

What is the value of the expression below? (81^2)^1/8

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)