maths p2

[SGVaibhav]

ah=3sin(30*0)=0
b)h=3sin(30*7)=3sin(210)=-1.5
c)The negative sign means the water is below sea level ie the tide is out

For your previous median qestion, complete a cumulative frequency colum. The class interval in which the cumulative total goes more than halfway towards the overall total is the median class.

i solved this before 10 mins

[astarmathsandphysics]

astarmathsandphysics:
1.wot shud we call u for short??!
2. can u explain inverse of a matrix to me plz?
3. and also functions, hav seen the post by zara on inverse of function, but wot bout simppple functions??
4.Thanks in advance
5.hope u read it b4 2moro
6. there's so many points

Sorry I never read this post. I only found this because I think you said I was an agent of CIE. Do you still want me to answer? When the post was made the websites were struggling with bandwidth. I have pumped some more money in but this is the first year on a dedicated server so we are still finding out how much bandwidth we need.