Please help me! ill thank everyone and give the brainiest to the best/correct answer! Tim fills a balloon with helium. He pokes a hole in the side of the balloon and the helium gas rushes out of the hole. How does pressure explain why this happens?

Which of the following are used in an electrochemical cell? a. electrodes b. electrolyte c. terminals d. all of the above

The weights of bags filled by a machine are normally distributed with a standard deviation of 0.05 kilograms and a mean that can be set by the operator. at what level should the mean weight be set if it required that only 1% of the bags weigh less than 9.5 kilograms? round the answer to 2 decimal places.

How much energy will be transferred to your eardrum while listening to this sound for 1.0 min?