Which sequences are arithmetic? Check all that apply. 0, 8, 16, 24, ellipsis
7, 12, 17, 22, ellipsis
6, 12, 24, 48, ellipsis
8, 14, 20, 26, ellipsis
11, 18, 23, 30, ellipsis
12, 17, 22, 29, ellipsis
15, 30, 60, 120, ellipsis. I need help..

The quadratic function h(t)=-16.1t^2+150 choose the graph representation

Raj encoded a secret phrase using matrix multiplication. using a = 1, b = 2, c = 3, and so on, he multiplied the clear text code for each letter by the matrix to get a matrix that represents the encoded text. the matrix representing the encoded text is . what is the secret phrase? determine the location of spaces after you decode the text. yummy is the corn the tomato is red the corn is yummy red is the tomato

Use sigma notation to represent the following series for 9 terms.