---

This page lists questions and answers that were posted by visitors named ---.

Questions

The following questions were asked by visitors named ---.

How many grams ammonium chloride and how many milliliters 3.0 M sodium hydroxide should be added to 200 ml of water and diluted to 500 ml to prepare a buffer of 9.50 with a salt concentration of 0.1 M? Ka=9.24

I'm having trouble with a question from one of my math assignments and it's driving me crazy. Its: -2/5x - 9 < 9/10 (two-fifths and nine-tenths) I tried doing it a few times, it might be easier than it looks and I just don't understand. If someone can hel...

[8th grade connections academy] is the equation true, false, or open? 4y + 8 = 6y + 3 true false open (my answer)

Let g(t)=(0.7)^t. Estimate g′(7) to within one decimal place by using a small enough interval. g′(7)≈ (If you can show work please do!! trying to understand the whole problem if possible! Thanks!)

Answers

The following answers were posted by visitors named ---.

Completely inappropriate and only further insinuates your ignorance...You should be ashamed of yourself. Grow up and get a life those comments should be kept to yourself.

a) F=-kx => k=F/x => k=mg/.5x .300kg(9.8)/.5(.170m)= k b) w=squareroot(k/m)

Nevermind, I think i found it out. Also, to any student who stumbles onto this, just because I found the answer I needed does not mean i'm going to say it here so you do not need to do the work for yourself. Good day <3

the Tf is about 85.3°C because it's actually Tf = 14,500/170

Thank you!!! Got it!

for me Gracie answers only got me 50%- :/

but i guess that could be my fault i should prob gone with unknow's-

For the people here in 2021 here is all the answer's B D A B C 100% :3

If you are in connections academy that is,-