5! is the symbol for Factorial 5 , ie 5 x 4 x 3 x 2 = 120 different ways
There are 16 ways that four cars can be parked in a row of four parking spaces. You would multiply the number of cars by the number of spaces.
6ways. represent boys as<.> girls as</> 1=///..... 2=.///.... 3=..///... 4=...///.. 5=....///. 6=...../// here may be the boys can arranged different ways. 5 boys arranged 5! = 120 ways. In 120 times, each time added girls 6 ways like the above way. so answer is 6*120 = 720 ways we can arrange.
0,2,4,6,8,10,12,14,16,18,20
A-M was on the bottom row and N-Z was on the top row
they arranged it from the top row to the bracket on the keyboard.
how many ways can 8 letters be arranged
Five people are to be arranged in a row to have their picture taken. In how many ways can this be done?
They can be arranged 5! or 120 ways.
we can call the number that cannot be arranged into 2- row arrays multiple arrays.
The first object in the row can be any one of the 4 objects. For each of those . . .The second one in the row can be any one of the remaining 3 objects. For each of those . . .The third one in the row can be either of the remaining 2 objects.The total number of different arrangements is (4 x 3 x 2) = 24 ways.
There are 4 characters.They can be arranged within themselves so they can be arranged in 24 ways.[Note : The formula for this is n! if there are n characters.]
odd
Periodic table is arranged by atomic number. elements are arranged in groups and periods.
Factorial 7 (7!) ie 7 x 6 x 5 x 4 x 3 x 2 = 5040 different ways. Look at it this way: The first place can be taken by any of the 7 objects, which leaves any of 6 objects available for second place, which leaves any of 5 objects...
One row of 5 different brands with each type being represented can be arranged in 5x4x3x2x1= 120 ways
The atomic number increases by 1 as one go across a row on periodic table. The elements are arranged in order of increasing atomic number.
No, they are organized by numerous factors (such as free electrons and number of orbital shells) but are given their periodic number based on their electrons.No. They are arranged by the number of protons which is the same as the number of electrons.