jbednarik6878 jbednarik6878
  • 06-02-2018
  • Mathematics
contestada

How many ways can four items be selected from a group of seven items?

Respuesta :

L4RIDER
L4RIDER L4RIDER
  • 06-02-2018
7!/(7-4)! = 840 ways

Answer Link

Otras preguntas

Find y. B C Зу A 8 D м 2 4 15 10
(4x - 3) Find the value of 'x'. (2x + 9) A. 53 B. 14 C. 16 D. 37
Solve for x. С D * 112° yº (2x) >> A B
Describe how you might prepare disodium phosphate given a solution of phosphoric acid, 0.500 molar and a solution of sodium hydroxide base, 0.500molar.​
Please use the letters and help me figure this out.
use the kinetic theory to explain why a windy day is a good drying day?​
Your car insurance for the first 6 months is $50 per month. The second 6 months of the year costs $40 a month. How much do you pay in a year?
Software designed to facilitate conversation between a computer and a human end user is called?.
Do Panthera leo or Felis cactus have a more similar phylogeny to Panthera pardus?
If you want to keep an electronic journal and do not have a laptop​ computer, you should A. use a​ notebook, and save your money until you can buy a laptop. B.