Which of the following is NOT an arithmetic sequence? 1) 15, 9, 3, -3, -9

2) 4, 7, 10, 13, 16

3) 1, 2, 3, 4, 5

4) 2, 4, 8, 16, 32

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

Formulate the indicated conclusion in nontechnical terms. be sure to address the original claim. the foundation chair for a hospital claims that the mean number of filled overnight beds is over 523, and she is therefore justified starting a funding campaign to add a wing to the hospital. assuming that a hypothesis test has been conducted and that the conclusion is failure to reject the null hypothesis, state the conclusion in nontechnical terms.

The equation line of cd is y=-2x-2. write an equation of a line parallels to line cd in slope-intercept form that contains point (4,5)