Jose tried to simplify the expression below. Is he correct? Explain. 54+ 5= 5%
5
= 14
=1

1) Yes. He is correct because five divided by five is equal to 1 and 1 to the
fourth power is equal to one.
2) Yes. He is correct because any number divided by itself is equal to 1 and
1 to the fourth power is equal to one.

3) No. He is not correct because five to the fourth power is twenty and
twenty divided by five is four.
4) No. He is not correct because five to the fourth power divided by five to
the first power is equal to five to the third power which is 125.

introduction, methodology, results, discussion

step-by-step explanation:

an observational study is one which consists of actual observation to record data and then analyse the data.

there are a number of factors that should be analyzed before starting an observational study.

the main four factors are:

i) introduction:   this should be analysed to check whether the purpose of the study is correctly established and the data recorded are appropriate for the study

methodology:   the method of collecting the data, such as whether randomly selected, and whether sample size matches with the population to be studied, whether questions asked are easy to answer by common men, etc.

results: then results such as summary of data with comments should be studied thoroughly

discussion:   the last is the discussion, this can be either by management people or persons who are all interested , etc.

step-by-step explanation:

sry but any answer choices

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step-by-step explanation: