You earn $30 per hour for up to 40 hours a week and you are limited to at most 10 hours of overtime at one and one-half times your base pay rate. write a piecewise-difined function e(x) that gives your earnings e for wokring x hours in one week.

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.

answer: 48

just remember to use pemdas:

parentheses

expressions

multiplication

division

addition

subtraction

6x = 48

i hope this . 6 cards each and a total of $48. dvide each side by 6 and you will have your answer.