11 A runner moving at a speed of 4 m/s rounds a bend with a radius of 25 m. What is the
centripetal acceleration of the runner? *
(1 Point)
0.64 m/s/s
0.16 m/s/s
625 m/s/s
156 m/s/s

Find the vertex(use the completing the square method), findthe x- and y-intercepts, and sketch the graph offunction. y = 2x2 + 4x - 1

What organization and environment is described above?

Which of the following statements are evidence that gases do not always behave ideally? check all that apply.? a. co2 gas becomes dry ice (solid co2) at 1 atm and –78.5 °c. b. when two gases are mixed, they follow dalton\'s law of partial pressures. c. at 4 k and 1 atm, helium is a liquid. d. it is impossible to compress a gas enough so that it takes up no volume.