P(5,2) = n! /(n-r)!
n = 5, r = 2:
= (5 x 4 x 3 x 2 x 1 ) / 3 x 2 x 1
Cancel out common factors:
= 5 x 4 = 20
The answer is 20.
Answer:
x^2+2x-15
Step-by-step explanation:
Answer:
49.70
Step-by-step explanation:
commission = total sales revenue mutliplied by the commission rate.
Answer:
96 units squared
Step-by-step explanation:
The surface area of a cube can be written as 6 * (s^2)
s is the side length.
4^2 = 16.
6 * 16 = 96.
This is because the area of a cube is s^2.
There are 6 sides to a cube, so we multiply them.