Answer:
d. 20
Step-by-step explanation:
The given question implies 5 permutation 2, i.e 
.
But,

= 
So that for 
, n = 5 and r = 2.

= 
= 
= 
Cancel out 3 and 2 with respect to the numerator and denominator.

= 5 * 4
= 20
Therefore,

= 20
So that the correct option is D.
Answer:
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¡creo que la respuesta sería .3!
0.5 is a rational number.
12 x 46 = 552
5 x 380 = 1900
552 x 3.44 = 1900
You will need 4 Cases