Please help will mark Branliest!! You have 6 red marbles, 4 blue marbles, and 2 white marbles. What is the probability you randomly pick a red or white marble? Find the probability of the event. write your answer as a reduced fraction.

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2