Values to Know! Flashcards
1
Q
Sin (0)
A
0
2
Q
Sin (30)
A
0.5
3
Q
Sin (45)
A
0.7
4
Q
Sin (60)
A
0.9
5
Q
Sin (90)
A
1
6
Q
Sin (180)
A
0
7
Q
Cos (0)
A
1
8
Q
Cos (30)
A
0.9
9
Q
Cos (45)
A
0.7
10
Q
Cos (60)
A
0.5
11
Q
Cos (90)
A
0
12
Q
Cos (180)
A
-1
13
Q
1 / 1
A
1 or 100%
14
Q
1 / 2
A
0.5 or 50%
15
Q
1 / 3
A
0.33 or 33%
16
Q
1 / 4
A
0.25 or 25%
17
Q
1 / 5
A
0.2 or 20%
18
Q
1 / 6
A
0.17 or 17%
19
Q
1 / 7
A
0.14 or 14%
20
Q
1 / 8
A
0.13 or 13%
21
Q
1 / 9
A
0.11 or 11%
22
Q
1 / 10
A
0.1 or 10%
23
Q
1 / 11
A
0.09 or 9%
24
Q
1 / 12
A
0.08 or 8%
25
- log (10 x 10^( - x ) )
X - 1
26
- log (8 x 10^( - x) )
X . 1
27
- log (5 x 10^( - x) )
X . 3
28
- log (3 x 10^( - x) )
X . 5
29
- log (2 x 10^( - x) )
X . 7
30
- log (1 x 10^( - x) )
X
31
10 ^ ( a - pH# )
#
32
10 ^ ( a - # )
1 x 10^ (- #)
33
pH (#)
- log (#)
34
- log ( 1 x 10 ^ (#) )
#
35
X - 1
10 x 10 ^ ( - x )
36
X . 1
8 x 10 ^ ( - x )
37
X . 3
5 x 10 ^ ( - x )
38
X . 5
3 x 10 ^ ( - x )
39
X . 7
2 x 10 ^ ( - x )
40
X
1 x 10 ^ ( - x )
41
1 ^ 2
1
42
2 ^ 2
4
43
3 ^ 2
9
44
4 ^ 2
16
45
5 ^ 2
25
46
6 ^ 2
36
47
7 ^ 2
49
48
8 ^ 2
64
49
9 ^ 2
81
50
10 ^ 2
100
51
11 ^ 2
121
52
12 ^ 2
144
53
15 ^ 2
225
54
25 ^ 2
625
55
When multiplying exponents
Add the exponents
56
When dividing exponents
Top exponent - bottom exponent
57
When taking square root
raise exponent to (1/2) and multiply the exponents
58
Exponent raised to an exponent
Multiply exponents
59
When adding or subtracting exponents
Make sure they are the same power first
60
When dividing by a fraction
Multiply by its reciprocal
61
Probability:
| Chance of A + B
A x B
| 2 events occurring has a smaller % of probability than just 1 event
62
Probability:
| Chance of A or B
A + B
| 1 even occurring has a higher & of probability
