12+3
1/2×4√2×6√2
vfd
-20b+15by-10bz
expand fz= sinz about z= pi/4
8 4 6 = 6 7 4
24 divided by -6
4x^4+81
) The following table provides information about the annual cost of gas for households in UK
in 2009, 2010, 2011 and 2012. Find ...