Answer:
Square Prism
Step-by-step explanation:
Leave a like if this helped
Answer:
The sampling used is simple random sampling.
Step-by-step explanation:
Consider the provided information.
Types:
- Simple random sample is a subset of the population chosen from a larger set. Every person is selected by chance and randomly.
- Systematic sampling: list of elements is counted off.
- Convenience sampling: data which is readily available is used. That is, the first people are running into by the surveyor.
- Cluster sampling: divide the population into groups, usually geographically.
- Stratified sampling: divide population into groups called strata. but this time population might be separated into males and females.
Here, randomly selected 60 customers, Thus, the sampling used is simple random sampling.
1. B forms a proportion, this is what I did, i simply 10/18 to 5/9 and i try to see if 5/9 is equivalent to 25/45 and it is. 5/9*5/5= 25/45
2. You multiply 27*4=108 then 108/12=9 so a=12
3. you multiply 16*21=336 then 336/12=28 so b=28
Hope this helps!
Step-by-step explanation:
hope it helps if it helps don't forget to like and mark me
[|] Answer [|]
[|] Explanation [|]
Convert 1 1/2 and 3/4 into mixed numbers:
1 1/2 = 3 /2
3 / 4 = 3 / 4
Multiply Across:
3 * 3 = 9
2 * 4 = 8
= 9 / 8
Simplify:
1 1/8
![\boxed{[|] \ Eclipsed \ [|]}](https://tex.z-dn.net/?f=%5Cboxed%7B%5B%7C%5D%20%5C%20Eclipsed%20%5C%20%5B%7C%5D%7D)
