Which of the following statements is true about cluster sampling? Once clusters are selected, participants are randomly selected from those clusters.
Cluster selection does not have to be random, as long as each chosen cluster is randomly sampled.
Cluster sampling uses clusters, which are homogenous groups in regard to characteristics being studied.
Participants within clusters usually live within close proximity, which saves time and money for data collection.

answer: there are x+184 pages in olivia's book.

step-by-step explanation:

let the total number of pages in the book which olive has already read be x.

then if olive has 184 pages left to read, then the total number of pages are in olive's book= pages she has read+pages she has left to read

therefore, the total number of pages in olivia's book=

hence, there are x+184 pages in olivia's book.

answer4 to the second power is 16

and 4 to the third power is 64,

can you complete your sentence? i could !

where is the graph? need more info