The probability that Jenna receives spam email is 4 percent. She receives 520 emails in a week and predicts that she will receive 23 spam emails. Do you agree with her prediction? Is her claim accurate? Explain your reasoning.

What is 1/2 x (6 x 4)+3 + 2 show your work

Mary beth used the mapping rule to find the coordinates of a point that had been rotated 90° counterclockwise around the origin. examine the steps to determine whether she made an error. m (3, –6) is rotated 90° counterclockwise. (x, y) → (–y, x) 1. switch the x- and y-coordinates: (6, –3) 2. multiply the new x-coordinate by –1: (6(–1), –3) 3. simplify: (–6, –3) .

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply