Determine the amplitude of y =2 sin x

John read the first 114 pages of a novel, which was 3 pages less than 1/3 of the novel. write an equation to determine the total number of pages (p)(p) in the novel.

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

You have 12 balloons to blow up for your birthday party. you blow up 1/3, and your friend blows up 5 of them. what fraction of the baloons still need blowing up