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thanks! :)

This is for economics. I have the figures for goods credit and goods debit. Then services debit and services credit. I can't remember the formula, if there is one..

thank you! and I didn't realise you could see the time I was up...shhh..ಠ_ಠ

So I missed out a couple of weeks on maths and missed out quite a bit :uhoh: I don't understand what is this "In" thing in the questions. I only have formulas with either "log" and "x", "d", "v" signs. https://prnt.sc/hjyiz4 These questions are the ones I'm stuck on. I don't need all of them...

I can easily flip the image, thank you!

huh, this was actually how I did it at first but I thought it was wrong. Thanks again I remember you from yesterday! ヾ(☆▽☆) The answers correct

I attempted the first question and got like halfway but I don't know how to do find volumes of semicircles in integration. There are 2 questions I'm stuck on for the first image its on the right question b) and 16. Sorry for the bad quality

thank you!

I'll skip the area for now but thank you so much :D I don't have to stay up

no sorry for some reason that Pi came out as an n:confused2:

i'm not sure if this is right.I'm don't know if I even used the right formulas..on the sheet the answer says its 3π/2

Find the shaded area is rotated around the y-axis. Find the volume of the solid formed. This is the question. I don't understand how I keep getting this wrong! I used the formulas in the pic