misdoings misdoings
  • 25-05-2017
  • Mathematics
contestada

There are 40 entries in the science Fair. How many ways can the entries finish in first, second, and third place?

Respuesta :

SPYSEYNOCHOS
SPYSEYNOCHOS SPYSEYNOCHOS
  • 25-05-2017
Formula:
[tex] \frac{n!}{(n-r)!} [/tex]
[tex] \frac{40!}{37!} [/tex]

Answer:
59280

Hope this helps!
Answer Link

Otras preguntas

Goals and objectives of the countries involved in the d day battle
This is a group of elements from the periodic table that have their outer level electrons in the same period as the row in which they are located.
I don’t understand it
List six freedoms of expression guaranteed in the first amendment
if (x+2) is a factor of [tex]3x ^{2} - 4kx - 4k ^{2} [/tex]then find the value(s) of k.
John and jaqueline have been married for 10 years and are still very much in love. generally, they're very kind to each other, but during yesterday's argument j
An anthropological theory that people make sense of their worlds through binary oppositions like hot–cold, culture–nature, male–female, and raw–cooked is called
Used as an ancient poison but its a necessary nutrient in our body?
Please help me! 30 points! Consider this dilation. (a) Is the image of the dilation a reduction or an enlargement of the original figure? Explain. (b) What is
Sexual reproduction has never been observed in which type of fungus?