Answer:
Step-by-step explanation:
we know that
1 hour=60 minutes
we know that
To find out how many hours and minutes it will take Michelle to listen to the 5 CDs, add the times for each CD.
so
Convert to hours
Answer:
11/20 and 0.55
Step-by-step explanation:
44 of the 80 animals are cows. A fraction to represent this is 44/80. To simplify this, you can divide the numerator and denominator by 4 to get 11/20. if you want to put it as a decimal multiply both the numerator and denominator by 5 to get 55/100 or 0.55
A pound is a unit of weight, not volume.
Good luck!
Answer:
the probability that exactly 1 received a special accommodation is 0.3079
Step-by-step explanation:
Step 1: define the variable
x= the number of students who received a special accommodation.
Step 2: define the distribution of this variable
x ~ binomial distribution ( p=0.02, n=25)
this is because x is the number of succes in 25 trials.
Step 3: using the binomial distribution formula
P(x=1)= (25C1)*(0.05^1)*(1-0.05)^(25-1)=0.3079
where (25C1) is a combination
Answer:
22.6
Step-by-step explanation:
8.8+8.8=17.2
2.7+2.7=5.4
17.2+5.4=22.6