Show:
Experiments
If Then
ACT
Inequalities
Similar Triangles
100
Name the 3 components of a good experiment
Control or comparison group Random selection Sufficient number of subjects
100
If I smoke, then I cough a lot What is the hypothesis, and what is the conclusion?
Hypothesis: If I smoke Conclusion; Then I cough a lot
100
Simplify: sqrt(50)
5 *sqrt(2)
100
Graph this on a number line: (5, 10]
Open circle at 5, shaded to a dot at 10
100
Name 3 ways to prove triangles similar
SSS SAS AA
200
What is the magic number to determine if results are significant?
5% or less
200
If I smoke, then I cough a lot Write the contrapositive statement
If I don't cough a lot, then I didn't smoke
200
Simplify: sqrt(300)
10 * sqrt(3)
200
Graph this on a number line: (-oo, 4) U (6, oo)
Shaded on the ends, circles at 4 and 6.
200
See the picture Similar? Why?
AA
300
The name for what the evaluator measures:
The response variable
300
If I smoke, then I cough a lot. Write the converse
If I cough a lot, then I smoke
300
30, 60, 90 triangle Short side is 5. What is the hypotenuse length?
10
300
Make a number line for: [2, 5) U [7, oo)
Solid dot on 2, shaded to circle on 5, then solid dot on 7 shaded to the arrow
300
See the picture Similar? Why?
SAS DDDD
400
The name for what the experimenter does to, gives to, or injects into the subject
The treatment
400
If I smoke, then I cough a lot. Write a Modus Ponens argument and conclusion
I smoke. Therefore I cough a lot.
400
30-60-90 triangle The hypotenuse is 12 How long is the long leg?
6 * sqrt3
400
x2 + 6x > x - 4 number line and interval notation
Shaded on ends circle on -4, -1 (-oo, -4) U (-1, oo)
400
Similar? Why?
SAS
500
Explain how to do one run of the randomization test
Shuffle the data Separate into 2 new groups Find the means Find the mean difference
500
If I smoke,then I cough a lot. Write a Modus Tollens argument
I don't cough a lot Therefore, I don't smoke
500
45, 45, 90 triangle One leg is 6 What is the length of the other leg, and what is the length of the hypotenuse?
6, 6 * sqrt(2)
500
x2 -2x-5< x+5
Shaded from -2 to 5, circles on both (-2, 5)
500
See the picture Similar? Why? Scale factor?
SSS SF = 3.5