5. Write the recursive formula for the following arithmetic sequence 1.5, 4, 6.5, 9.. A.
a = a + 2.5
n n-1
a
C. a, = 1.533 + 2.5(n-1)
D. a, = a. + 1.5
B.
a = 1.5(2.5)*
n-1

Use the graph of the sine function y=2sinθ shown below

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.

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236