How can we help?

# Galaxy027❤

Hi there; call me Galaxy! I'm an optimist and a female volleyball player. Sciences and maths are my fave - I love helping people! In addition, I do quite some coding and I'm currently studying as a medical student. I came to Khan Academy to achieve my very best! #YouCanLearnAnything https://www.khanacademy.org/profile/OneGalaxy1

• Galaxy027❤ commented,

Hi Morgana! Yes, it includes taking notes and making a quiz for a better understanding of the calculus course.

• Galaxy027❤ commented,

Hello Aditya singh! Yes, it is possible to learn pre-calculus in three months, but that depends on your time and dedication to the course.  And for the differential equations, I'd recommend you stu...

• Galaxy027❤ commented,

Hello ziggs.morgana,  It depends on your time and dedication to the calculus course. So basically, if you're truly dedicated, it takes about 3-4 months to complete the entire calculus. You can expl...

• Galaxy027❤ commented,

that's awesome, congratulations!

• Galaxy027❤ commented,

Hello philiplp.school!  Well, it's your choice on whichever biology you'd like to study at University requirement and your level of understanding. In my opinion, it isn't necessary to revise the en...

• Galaxy027❤ commented,

Hello Dennis Chamberlin!  Na- and K- do not exist, this is due to metals being very reactive elements, so it bonds with other non-metals to complete their octet state. If the value of the electron ...

• Galaxy027❤ commented,

• Galaxy027❤ commented,

Hello Jennifer! unfortunately, you cannot multiply both the denominator and numerator by (3 + sqrt t).  When evaluating the limits in calculus, you have to expand the values given to simplify your...

• Galaxy027❤ commented,

Alright, no worries! :P

• Galaxy027❤ commented,

Hello ngruby82! So firstly, you can calculate the pH of a buffer using the acid dissociation constant expression: Therefore, NaOH (NaOH + H2O)  = Na+ and OH-ions. So due to NaOH being a strong bas...

• Total activity 253
• Last activity
• Member since
• Following 4 users
• Followed by 7 users