Hi everyone:)
Over the holidays we were given an assignment to complete.
We had to test a range of household substances and see what would dissolve in ethanol.
One of the substances I chose was water. I know ethanol dissolves in water, but because I was testing ethanol as the solvent and...
Hi everyone:)
I was going through my syllabus notes quite meticulously in order to ensure I had not been too brief in covering any of the dot-points when I began to ponder the seemingly ambiguous nature of what a certain dot-point was attempting to convey:
describe the uses of the...
I really just need someone to explain this to me if at all possible:)
I don't understand how to solve them.
Here are some questions:
Q1. (1)/(x-1)>4
Q2. (1)/(z+3)<-5
Q3. (8p+7)/(2p-9)>5
Q4. (5m+4)/(2m)<(1/4)
Thanks in advance for your help:)
Just a few questions I would realy appreciate some help with (if you could explain how you got the answers, that would be great!)...
1. A table has 4 boys and 4 girls sitting around it.
a) If the seating is arranged at random, find the probability that
i) 2 particular girls will sit together...