Tokyo Skytree is a broadcasting and observation tower in Japan that is currently the tallest tower in the world. There are two observatories, with observation decks, on different levels of the tower. From a point 1,280 feet from the base of the tower, the angle of elevation of the lower observatory is 42°, and the angle of elevation of the higher observatory is 49°. Estimate, to the nearest foot, the height of the section of the tower between the two observatories.

George is folding a piece of paper to make an origami figure. each time he folds the paper, the thickness of the paper is doubled. the paper starts out flat, with a thickness of 1 millimeter. a. write a list of six ordered pairs showing the output as the thickness of the paper when the input is the number of times it is folded. explain how you came up with your ordered pairs. b. is this relation a function? explain why or why not using the ordered pairs you came up with in part a.

What is the x-intercept and y-intercept of the equation 2x+1. 2o

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?