On robertos shelf are: 6 mystery books 5 science books 4 history books 3 adventure books reberto will rondomly choose 1 book to read what is the probability that he will choose an adventure book?

Hell . what are the solutions to `10x^2 - 38x - 8 = 0`? is this when i find the factors and use the numbers within the factors to determine the zeros? i hope that made sense lol

Jorge wants to determine the enlarged dimensions of a digital photo to be used as wallpaper on his computer screen. the original photo was 800 pixels wide by 600 pixels high. the new photo will be 1,260 pixels wide. what will the new height be?

A10 inch cookie cake is divided into 8 slices. what is the area of 3 slices