thomzan14 thomzan14
  • 26-10-2020
  • Mathematics
contestada

Use the permutation formula below to find the number of outcomes when n = 5 and r = 2.
n!/(n−r)!

Respuesta :

Myckye Myckye
  • 26-10-2020

Answer:

20

Step-by-step explanation:

n!/(n-r)! first plug in numbers

n= 5 r=2

5!/(5-2)!

5!=120. 5×4×3×2×1= 120

/ (5-2)= 3

3!=6. 3×2×1= 6

120/6= 20

Answer Link

Otras preguntas

How many unpaired electrons does boron have
What word best fits this definition "This is to estimate a value by following a pattern and going beyond the values already known."
Please help me? Brainliest to best answer (with explanation)!
Using the slope formula for the points (1, 5) and (2, -2), what would the denominator be? -2 - 5 -2 - 1 2 - 1 2 - 5
A part of the Calvin cycle has been removed from the diagram on the right. What occurs at this stage of the cycle?
A synonym for the word obsession in paragraph 4 is. Fault. Reason. Passion. Or problem.
Which descriptions are true of both Achilleus and Hektor in The Iliad of Homer? Check all that apply. A.)They live in Troy. B.)They believe in gods. C.)They se
Solve for z. 30 = z/8 z =
someone solve& explain please(Need expert answer)
Compared with surface currents, deep currents are a. colder and less dense. c. warmer and denser. b. warmer and less dense. d. colder and denser. Please sele