Answer:
2 students are in both clubs
Step-by-step explanation:
x = 1 student (this number may be more than the total because one student can be in 2 clubs)
Club a = 13
Club b = 20
13 + 20 = 27x
Total members of clubs - total number of students = 27x - 25 = 2
2 students are in both clubs
Hope this was useful to you!
Answer:
35 square units
Step-by-step explanation:
multiply the base by the hight
Answer:
-1/2
Step-by-step explanation:
-9--3=-6
8--4= 12
-6/12
-1/2
It would take them about 129.9 hours to deliver all of the paper, because if you divide 44 by 52 you get 0.846153... now multiply that by 150 and you get 129.9230... Now round that to the nearest tenth which is 129.9.
Hope this helps :-)
Answer:
The value is 
Step-by-step explanation:
From the question we are told that
The mean is
The standard deviation 
Generally the probability that in June , the midday temperature is between
39°C and 42°C is mathematically represented as



=> 
From the z table the area under the normal curve to the left corresponding to 1 and 2 is
P(Z < 2) = 0.97725
and
P(Z < 1) = 0.84134

=> 
Generally number of days in June would you expect the midday temperature to be between 39°C and 42°C

Here n is the number of days in June which is n = 30

=> 