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frozen [14]
3 years ago
5

Please explain i don’t get it

Mathematics
1 answer:
Umnica [9.8K]3 years ago
6 0
A) (2,1)
i forgot what to do for B it’s been a while but i hope this helps :)
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Determine whether the statement is true or false. If it is false, rewrite it as a true statement. The method for selecting a str
RUDIKE [14]

Answer:

The method for selecting a stratified sample is to order a population in some way and then select members of the population at regular intervals. - FALSE.

This can be re written as :The method for selecting a systematic sample is to order a population in some way and then select members of the population at regular intervals.

Explanation for stratified sampling:

In stratified sampling, the members of a population are divided into two or more strata with similar characteristics and then a random sample is selected from each strata. This way ensures that members of each group within a population will be sampled.

Explanation for cluster sampling:

The method for selecting a cluster sample is to order a population in some way and then select members of the population at regular intervals.

In cluster sampling, the population is divided into​​ clusters, and all of the members of one or more​ clusters are selected.

7 0
4 years ago
What is 7x7x7x7x7x7 in exponential form
Mandarinka [93]
Count the number of sevens and put the number on the right hand corner of the 7
7⁶
which is the same thing as
7*7*7*7*7*7
6 0
3 years ago
For the month of January Chloe is training to run a marathon she wants to run a total of 375 Miles during January ,on January 1s
kirill115 [55]

The correct answer is B.

+ 15 represents the 15 miles she already ran.

30x represents the amount of miles she will need to run each day (because there are 31 days in January, and 1 of them has already been accounted for.

8 0
4 years ago
Read 2 more answers
Round 7,883 to nearest thousand
Stels [109]

Answer:

8,000

Step-by-step explanation:

the nearest thousand is 8,000 as it is past 7,500.

6 0
3 years ago
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Kim works as a server in a restaurant. She is serving the table where a group of her friends are eating. Her friends always tip
Lisa [10]

if the bill was $23.60, and the tip was 15%, kim will earn $3.54. the overall total of the meal would be $27.14 :)

Anwser will be $3.54

15% = .15 ( to convert percent to decimal, change the % to . and move the decimal two places to the left)

23.60 * .15 = 3.54

8 0
4 years ago
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