The probability that a certain radioactive mass emits no particles in a one-minute time period is 0.1353. What is the mean number of particles emitted per minute

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

Give me the equations of two lines that have the same slope but are not parallel.

Last week , donnell practiced the piano 3 hours longer than marcus . together, marcus and donnell practiced the piano 11 hours . for how many hours did each young man practiced the piano