Discord server: https://discord.com/invite/8rVzwnKWkC Twitch: https://www.twitch.tv/ktbmedia One CD player is said to have a signal-to-noise ratio of 82 dB, whereas for a second CD player it is 98 dB. What is the ratio of intensities of the signal and the background noise for each device? If there is another problem from this textbook or problem set that you would like me to explain, please send me a request. My e-mail is given in the channel description, and I've included other contact links below. If my videos have helped you, and you would like me to keep making more, please *consider* subscribing. Even one person helps and supports me immensely. :) Twitter: https://twitter.com/KTBUpdates Instagram: https://www.instagram.com/kevinbarbuto/ ... https://www.youtube.com/watch?v=_zyOv3R2zEk

For about 10 years after the French Revolution, the French government attempted to base measures of time on multiples of ten: One week consisted of 10 days, one day consisted of 10 hours, one hour consisted of 100 minutes, and one minute consisted of 100 seconds. What are the ratios of (a) the French decimal week to the standard week and (b) the French decimal second to the standard second? If there is another problem from this textbook that you would like me to explain, please send me a request. My e-mail is given in the channel description, and I've included other contact links below. If my videos have helped you, and you would like me to keep making more, please *consider* donating to my Patreon at the link below. Even a small amount of money can add up and support me immensely! My Venmo is also available. Discord server: https://discord.com/invite/8rVzwnKWkC Patreon: https://www.patreon.com/ktbmedia Twitter: https://twitter.com/KTBUpdates Instagram: https://www.instagram.com/kevinbarbuto/ Venmo: https://venmo.com/kevin-barbuto ... https://www.youtube.com/watch?v=7gJo4qJ4fwo