Which expression has a value between 0 and 1

Which equation represents the partial sum of the geometric series?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin