A health inspector must visit 3 of 13 restaurants on Monday. In how many way can she pick 3 restaurants?
1 answer:
<h2>Answer:</h2><h2>Health inspector can pick 3 restaurants of 13 restaurants on Monday in 286 ways</h2>
Step-by-step explanation:
A health inspector must visit 3 of 13 restaurants on Monday.
In how many way can she pick 3 restaurants = 13 C 4 !
nCr ! =
13 C 4! =
=
= 286
Health inspector can pick 3 restaurants of 13 restaurants on Monday in 286 ways
You might be interested in
A graphing calculator shows the time to be 7.884 seconds.
_____
The quadratic formula tells you the time is
.. t = (-12 -√(12^2 +4*16*900))/(-32) = (3/8)*(1 +√401) . . . seconds
_____
The quadratic formula tells you the time is
.. t = (-12 -√(12^2 +4*16*900))/(-32) = (3/8)*(1 +√401) . . . seconds