u/mingbaboo

R is telling me that there is a new update. When I press Quit and Download, it brings me to the page where you download RStudio. Do I just redownload RStudio to update R?

How do I tell if my tone is good while I am playing trumpet. Apparently I have some tone issues but whenever I play trumpet I can't really tell if my tone is good or not. Most of the time I can tell if my tone or my sound is changing but I don't know what good tone is supposed to sound like. Is there any way to help with this.

Guys what's the best way to record myself playing trumpet with an iphone?

What is the best place to get large pieces of origami paper? Ideally like 70cm+ and high quality and thin

I have done the online barrons practice tests and they are very bad quality. I feel like there's a lot of repetition within what topics are in the questions and a lot of the questions have errors within them.

I've done the online Barron's ap world history practice tests and I've gotten 80%-82% on the MCQs. I was wondering if the Barron's online practice tests are accurate (harder or easier) to the actual test, also if its good enough to get a 5.