Random 1 Flashcards
(58 cards)
1
Q
Os 3 triângulos
A
3-4-5
5-12-13
8-15-17
2
Q
relacao lados de 1 triangulo (2 conhecidos 1 desc)
A
a + b > x > a - b
3
Q
Odd -+ Odd
A
E
4
Q
Even + Odd
A
Odd
5
Q
Odd * Odd
A
Odd
6
Q
Even / Odd
A
Even
7
Q
Odd / Odd
A
Odd
8
Q
Even / Even
A
Even or Odd
9
Q
0 is even or odd
A
Even
10
Q
How many primes are there?
A
25
11
Q
Primes between 0-10
A
2 3 5 7
12
Q
Primes between 10-20
A
11 13 17 19
13
Q
Primes between 20-40
A
23 29 31 37
14
Q
Primes between 40-60
A
41 43 47 53 59
15
Q
Primes between 70-100
A
71 73 79 83 89 97
16
Q
Delta
A
B*B - 4ac
17
Q
X
A
-b +- R Delta / 2a
18
Q
Patterns for exponents of 2
A
2-4-8-6
19
Q
Patterns for exponents of 3
A
3-9-7-1
20
Q
Patterns for exponents of 4
A
4-6
21
Q
Patterns for exponents of 7
A
7-9-3-1
22
Q
Patterns for exponents of 8
A
8-4-2-6
23
Q
Patterns for exponents of 9
A
9-1
24
Q
Triângulo 90-30-60
A
R2 - 1 - 3
25
Triângulo 90-45
R2 - 1 -1
26
Finding the # factors
1. Do the prime factorization
2. Add 1 to each exponent
3. Multiply the results
27
“N must divide evenly into x”
X/n = integer
28
LCM
MMC
| Prime factorize + unite the factors using the smallest exponents
29
GCF
Maior divisor comum
| Do the prime factorization and use the largest exponents and unique factors only
30
Slope of a line
Delta x / delta y
31
The bigger the |slope|
The closer it is from y
32
Slope linhas paralelas
Mesmo
33
Slope linhas perpendiculares
=-1/slope linha 1
34
14 * 14
196
35
15* 15
225
36
16 * 16
256
37
17 * 17
289
38
18 * 18
324
39
19 * 19
361
40
1/9
0.111
41
1/8
0.125
42
1/6
0.1666
43
1/5
0.2
44
7/8
0.875
45
3/8
0.375
46
5/6
0.833
47
7/4
1,75
48
Raiz de 2
1.4
49
Raiz de 3
1.7
50
Raiz de 5
2.2
51
3 ^ 5
243
52
5^3
125
53
6^3
216
54
7^3
343
55
8^3
512
56
9^3
729
57
Sum of any x integers is divisible by
X
58
Numbers that should be tested
```
Positive (int / non int)
Zero
Negative (int / non int)
```
