(4.7.10) A radioactive mass emits particles according to a Poisson process at a mean rate of 2 per second. Let T be the waiting time, in seconds, between emissions. a. What is the mean waiting time? b. What is the median waiting time? c. Find P(T > 2). d. Find P(T < 0.1). e. Find P(0.3 < T < 1.5). f. If 3 seconds has elapsed with no emission, what is the probability that there will be an emission within the next second?

Which two transformations are applied to pentagon abcde to create a'b'c'd'e'? (4 points) translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the x-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the y-axis translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the y-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the x-axis