Math Flashcards
1
Q
what is pythagarus
A
o2+a2=h2
2
Q
If a decimal is recurring, how do you write it as a fraction?
Eg. 0.111111111111111
A
X / 99
Eg. 11/99
3
Q
What is the sum of all the angles in a triangle
A
180 degrees
4
Q
what is n^0
A
1
5
Q
Simplify y(2y - 3)
A
2y^2 - 3y
6
Q
what is modal interval
A
The highest frequency in a frequency table
Eg. Time. Frequency
0
7
Q
What is 2^-1
A
- 5
- 1 = divide by 2
8
Q
What is 213000 in standard form
A
2.13 x 10^5
9
Q
What is 0.00123 in standard form
A
1.23 x 10^-5
10
Q
What is the upper and lower bounds of 12
A
- 5
12. 4
