Thanks for voting!
Hi Everyone! Just for fun, I’ve decided to enter a cartooning contest. It would be really great if you could support me by voting for my cartoon each week! The contest goes on for 10 weeks, where a new cartoon is released Mondays. Please vote for all of my cartoons daily, starting every Monday! 😀 […]
PreCalc 11 Midterm Review 2013
Hi Everyone, Here are the answers to the midterm review that were not included in the package already. 9) (same as 10) x = (3+-sqrt65)/4 17 sinθ=-3/5, cosθ=-4/5, tanθ=3/4 18) sinθ=-12/13, tanθ=12/5 21) 130° and 310° 22) b=5.4 cm 24a) ambiguous case: h<a<b  b) a<h 25) BC = 33.1 m 26k) (5sqrt6)/18 27) x≥-3 […]
Math 10 Practice Midterm 2014
Multiple Choice: Part A:1D 2E 3D 4B 5D 6D 7D 8A 9C 10C 11A 12A 13A 14B 15B Part B: 1A 2A 3B 4B 5D 6C 7C 8A 9A 10C 11A 12D 13A 14B 15C 16A 17B 18B 19A 20A 21B 22A Short answers: Part C: 1) 78 Â Â Â 2) 339Â Â Â 3) 45Â Â 4) 440Â Â (or 441 […]
Inductive Reasoning
Math Tests Postponed!
Math 10H test & PreCalc 11 test postponed to Tuesday Jan 15, 2013. Math 10 tests postponed to Wednesday Jan 16, 2013. Ms. Yang
2.1 Number Systems
Check out this cool thing about pi! You can find any name/number sequence in pi!
2.3 Polygons
2.2 Proofs
TIPS: EXAMPLES: https://www.youtube.com/watch?v=er7yryhCbes https://www.youtube.com/watch?v=8m4_112us5U
Ch 5 Review worksheet
1A  2B  3A  4D  5B  6C  7D  8C  9C  10D 11) 68.3 % 12) 66.9% 13) -1. Mean is 1 less than the median. 14) 95 15) 3/2 = 1.5 16) 46 17) 1.44 18) 57.648< µ < 62.352 19) 226 20a) $1182.10 < µ < $1223.90 20b) increase sample size n, or decrease confidence level […]
Ch 5 Statistics Review
Confidence Interval for Means
Definition: https://www.youtube.com/watch?v=Q6Lj_8yt4Qk
The Normal Distribution & Standard Normal Distribution
Normal Distribution: Standard Normal Distribution: FYI He says “moo” for “mu” which I pronounce as “mew” in class. How to Read Z-scores from the table:
Standard Deviation
Mean, Median & Mode
Volume of Similar Figures
https://www.youtube.com/watch?v=xHcxq8JMLJQ
Perimeter, Area & SA of Similar Figures
https://www.youtube.com/watch?v=FuZ-dgnpQaY
Similar Figures
https://www.youtube.com/watch?v=3gOYis7K-Q4
Visualizing Rates
https://www.youtube.com/watch?v=ZCJhXrqaA88
Ratios & Rates
https://www.youtube.com/watch?v=nSQtB_9RZiQ