For the following questions, assume the following page access pattern: A P R O P E R C O P P E R C O F F E E P O T Assume you start off with 4 empty buffer frames, and that, when a page is requested, it is brought in and pinned as normal, and then immediately unpinned before the next page request. Using Clock replacement policy, how many buffer pool hits are there?

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126

Agroup of randomly selected members of the foodies food club were asked to pick their favorite type of food. the bar graph below shows the results of the survey. there are 244 members in the foodies.

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?