Professor V 👩‍🏫 on Instagram: "These Calc 3 exams were so pretty to grade today ✨ The graphs were on point and most of them had such a clean start that I really thought I’d breeze through the stack… almost 😅 If you ever need extra support with Calc 3, I have tons of walkthroughs on my YouTube channel: Math with Professor V 💛📚 xoxo, Professor V #calculus3 #calc3 #multivariablecalculus #vectorcalculus #mathreels #professorlife #grading #mathwithprofessorv #calculushelp #collegealgebra #stemto

Zack D. Films on Instagram: "Visualizing Pi With Rotating Rods 🧐"

𝐖𝐢𝐬𝐝𝐨𝐦 𝐨𝐟 𝐤𝐧𝐨𝐰𝐥𝐞𝐝𝐠𝐞 on Instagram: "Using a 1000 Hz tone (or any specific frequency) to clean your mobile speaker is a technique based on sound waves and vibrations. The 1000 Hz tone produces a sound wave that vibrates at 1000 cycles per second. When played through the speaker, these vibrations can help dislodge small debris (like dust or dirt) that may be stuck in the tiny speaker grill. Higher-frequency sound waves, like 1000 Hz, tend to have a more rapid oscillation, which can