Sat 25/4/15
FTJ means "For the Juniors"
1) Forum Etiqiette Please read Melody
2) Sound waves (repeated) Thanks Alan
3) How many notebooks are needed? FTJ Melody
4) Rounding numbers Great video clip FTJ Melody
5) How old is my daughter? Great for middle high Thanks Alan
6) Expected return Thanks Alan
7) Probability trains. Not answered
8) Pascal's triangle 1 Not answered
9) Mellie has asked a stack of Pascal Triangle questions, they are around this page
http://web2.0calc.com/questions/page/1663 (I've labelled them with the ? icon )
10) Probability - region Mellie's question Thanks Alan
11) Expected value - easier one (die) Mellie's question Thanks Alan
12) Integration by Parts Melody
13) Calculator function NormPDF Thanks Alan
14) External angle of a polygon problem Melody
15) Rotating an equation (continued)
A fantastic answer from CPhill yesterday and another masterpeice by Heureka today
16) Calories in a marshmellow (from yesterday) Thanks Alan
17) Sigma notation. Thanks Alan
β«βͺ βͺ β« β¬ β¬ MELODY β¬ β¬ β«βͺ βͺ β«