Determine the number of terms, n, given the geometric series -1 - 2 - 4 - 8 - ... and Sn=−31. A. 9
B. 6
C. 5
D. 7

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

If there are 3.281 feet in 1 meter, how many inches are in one centimeter

What is the distance between a and b? round your answer to the nearest tenth. a coordinate plane is shown. point a is located at negative 1, 5, and point b is located at 4, 1. a line segment connects the two points.