Setup time on a certain production machine is 2.0 hr. Batch size is 60 parts, and operation cycle time is 2.0 min. Parts are processes sequentially. The reliability of this machine is characterized by a mean time between failures of 40 hr and a mean time to repair of 5 hr. Taking into account the availability of the machine, the average hourly production rate is closest to: a. 14 pc/hr b. 11 pc/hr c. 12 pc/hr d. 15 pc/hr e. 13 pc/hr

Aformual for 8 bottles of window cleaner calls for 6 cups of rubbing to customers alcohol 2 1/4 gallons of water and 1 1/2 cups of ammonia alcohol would the forula call if a factory made 1,280 bottles for stores to sell to customers

Finally, the arena decides to offer advertising space on the jerseys of the arena’s own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14. what is this as a percentage and a fraction? what is the probability of not being shortlisted? give your answer as a decimal. those shortlisted are entered into a final game of chance. there are six balls in a bag (2 blue balls, 2 green balls and 2 golden balls). to win, a company needs to take out two golden balls. the first ball is not replaced. what is the probability of any company winning advertising space on their volley ball team jerseys?

If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°