peerzada peerzada
  • 21-08-2017
  • Mathematics
contestada

you have 5 antiques and want to display 3 on a shelf. how many different 3 antique arrangements are possible

Respuesta :

jdoe0001 jdoe0001
  • 21-08-2017
[tex]\bf _{n}P_{r}=\cfrac{n!}{(n-r)!}\qquad\qquad _{5}P_{3}=\cfrac{5!}{(5-3)!}[/tex]
Answer Link

Otras preguntas

Write each percentage as a fraction and as a decimal
What is the domain of the function y = 2 StartRoot x minus 6 EndRoot?choices:Negative infinity less-than x less-than infinity0 less-than-or-equal-to x less-tha
find the savings plan balance after 6 months with an APR of 2% and monthly payments of $250
what was your reaction of the murder of Duncan? why do you think Shakespeare has the murder committed offstage?
A formula often used to find the dollar value of an investment is A = P(1 + r)', where A is the dollar value after t years, P is the initial amount invested, a
What is the difference between Density Dependent and Independent Factors?
Trigonometry Arc Length and Radian Measure Solve the following problem. Convert 75* to radians.
Jensen is building a snow fort. Each block in the fort weighs about 1 kilogram. Jensen hopes to make about 40 blocks for the fort. If a snowflake weighs about 3
What is mec?A) 50°B) 80°C) 100°D) 130°​
(-5)+(-4)= (-3)+(+1)= (-2)+(-7)=