SOLUTION: If there are five lamps in a room​, in how many ways can there be one lamp that is on and four lamps that are off​
Algebra.Com
Question 1036475: If there are five lamps in a room, in how many ways can there be one lamp that is on and four lamps that are off
Found 2 solutions by Boreal, ikleyn:
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
Any one of the lamps may be the one with the light on: that would be 5
It is 5C1=5
Answer by ikleyn(52786) (Show Source): You can put this solution on YOUR website!
.
Five ways to choose from.
RELATED QUESTIONS
There are 17 street lamps along a straight street. In order to save electricity and not... (answered by stanbon)
there are 10 lamps in a hall .each one of them can be switched on independently .the... (answered by ewatrrr)
There are 10 lamps in a hall each one of them can be switched on independently. Find the... (answered by Kingsley)
Lamp oil is sold in cylindrical containers of radius 4cm and height 22cm but only 92% is... (answered by Alan3354)
In a warehouse, 60% of the table lamps were 30 more than 80% of the standing lamps. Given (answered by josgarithmetic,MathLover1)
Lamps which cost $120 wholesale are sold for $192, at a profit of $6 per lamp. How many... (answered by rfer)
Assume fluorescent lamps made by a manufacturer have a probability of 0.05 of being... (answered by stanbon)
In one day, a store sold 22 lamps. The larger lamps sell for $20 and the smaller lamps... (answered by mananth)
Can anyone show me how to solve this? Thanks in advance.
Tony buys two sun lamps. The... (answered by venugopalramana)