q2en2021
q2en2021 q2en2021
  • 01-05-2021
  • Mathematics
contestada

The 7 dwarves only have 4 beds, so 3 dwarves sleep on the floor. How many different ways can 4 dwarves be chosen to sleep on the beds?
A.
7
B.
42
C.
70
D.
35

Respuesta :

Ichnajat
Ichnajat Ichnajat
  • 01-05-2021

Answer:

c 70 chosen to sleep on the bed

Answer Link
ineedhelp12358 ineedhelp12358
  • 01-05-2021
Answer is 35. Basic probability. Non-Distinguishable items. 7pick4. 7*6*5*4/4! = 35.
Answer Link

Otras preguntas

how do i persuade students to enter the school talent show? i have to write it as an article in the school magazine.
Name the two lines and the transversal that form each pair of angles
shanes neighbor pledged 1.25 for every 0.5 miles that shane swims in the charity swim-a-thon.if Shane swims 3 miles,how much money will his neighbor donate?
Let E and F be independent events in a sample space S with Pr[E] = 0.4 and Pr[F] = 0.2. Find Pr[EUF] A.0.60 B.0.52 C.0.40 D.0.32 E.0.08
What fraction is closest to 3/4? 2/3 3/5 7/10 13/20 Show your working please
how are plains formed
why do the two elements silver and iron have different properties?
two forms of solid carbon diamond and graphite different in their physical properties due to the differences in their
solve for 3x+9=44-2x
What process in animal cells required oxygen