Maths formulae 2.5 / 5 based on 2 ratings ? MathematicsFormulaeGCSEEdexcel Created by: SianTateCreated on: 12-05-16 13:13 Stratified Sampling Group size / total population size X Sample size 1 of 19 Frequency Density Frequency / Class width 2 of 19 Cumulative frequency Add the frequencies together as you go along 3 of 19 Arc length Angle of arc / 360 X πd 4 of 19 Area of a sector Angle of a sector / 360 X πr² 5 of 19 Exterior angle 360 / Number of sides 6 of 19 5 Miles = ...Km 8Km 7 of 19 1 Inch = ....cm 2.5cm 8 of 19 Speed Distance / Time taken 9 of 19 Distance Speed X Time 10 of 19 Time Distance/Time 11 of 19 Density Mass / Volume 12 of 19 Mass Density X Volume 13 of 19 Volume Mass / Density 14 of 19 Pythagoras (Hypotenuse) A²=B²+C² 15 of 19 Pythagoras (short side) A²=B²-C² 16 of 19 Sin (SOH) Opposite / Hypotenuse 17 of 19 Cos (CAH) Adjacent / Hypotenuse 18 of 19 Tan (TOA) Opposite / Adjacent 19 of 19
Comments
No comments have yet been made