Two lighting systems are proposed: one requires 50 bulbs, each breaking independently of others with probability 5%, and the other requires 100 bulbs, each breaking independently with probability 2%. the manager states that a system failed if more than one bulb broke. compare the probabilities of these systems breaking.

There is a spinner with 14 equal areas, numbered 1 through 14. if the spinner is spun one time, what is the probability that the result is a multiple of 2 or a multiple of 5?

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15

Determine domain and range, largest open interval, and intervals which function is continuous.