Answer:
Sample Space = {SSS,SSF,SFF,SFS,FSS,FSF,FFS,FFF}
Step-by-step explanation:
Given a sale representative makes presentations about a product in three homes per day.
In each home, Sale is denoted by S and No Sale is denoted by F.
Now the cases for required sample space will be :
- Sale in first home, Sale in second home and Sale in third home.
- Sale in first home, Sale in second home and No Sale in third home.
- Sale in first home, No Sale in second home and No Sale in third home.
- Sale in first home, No Sale in second home and Sale in third home.
- No Sale in first home, Sale in second home and Sale in third home.
- No Sale in first home, Sale in second home and No Sale in third home.
- No Sale in first home, No Sale in second home and Sale in third home.
- No Sale in first home, No Sale in second home and No Sale in third home.
So our Required sample space for the experiment
= {SSS,SSF,SFF,SFS,FSS,FSF,FFS,FFF}.
Answer:
-4/5-(-1/5)
Step-by-step explanation:
-4/5-1/5 is equivalent to -4/5+-1/5 which equals -1
-(4/5+1/5) when you add the expression in the parenthesis you get 1 and when you multiply that by -1 you get -1
-4/5+ -1/5 this is like the first choice so it equals -1
-4/5-(-1/5) this expression is the equivalent to -4/5+1/5 which gives you -3/5
The last option is -3/5 while the others are -1 which it the one with the different value
Answer:

Step-by-step explanation:
sum the parts of the ratio, 4 + 5 = 9 parts
Divide the amount by 9 to find the value of one part of the ratio
£540 ÷ 9 = £60 ← value of 1 part of the ratio , thus
4 parts = 4 × £60 = £240 ← Alvin's share
5 parts = 5 × £60 = £300 ← Simon's share
× £240 = £120
× £300 = £30
Theo receives £120 + £30 = £150 , which as a fraction is
( divide numerator/ denominator by 30 )
=
← in simplest form
Using the Pythagorean Theorem:
x^2 = 61^2 - 60^2
x^2 = 3721 - 3600
x^2 = 121
x = SQRT(121)
x = 11 cm.
Answer:
Hey, buddy, I think you forgot to attach photo of equation . Check it.