To evaluate 6C2 (the combination of 6 items taken 2 at a time), use the formula for combinations:
To evaluate 5P2 (the permutation of 5 items taken 2 at a time), use the formula for permutations:
580.506 / 5. 15
112.7
0.3 x 0.3 x 0.4 _____?
0.3 x 0.3 = 0.09.
0.09 x 0.4 = 0.036.
To calculate
0.007÷0.347:
0.007÷0.347≈0.0202
0.007÷0.347 is approximately 0.0202.
Ratio Notation
36:80 Represents a ratio of 36 to 80.
80:36 Represents a ratio of 80 to 36.
