Use the given zero to find the remaining zeros of the polynomial function. (Enter your answers as a comma-separated list.) P(x) = x^4 − 4x^3 + 40x^2 − 72x + 260; 1 + 5i

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

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

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.