Television regularly cost $180 but it is on sale for 40% off there is a 5% sales tax on the sale price how much does the television cost after the discount and sales tax

Step-by-step explanation:

180 × 0.4 (40/100)

= 72

40 percent of 180 is 72

180 - 72 = 108

108 is the sale price

108 × 0.05 (5/100)

= 5.4 dollars is the tax

108 - 5.4 = 102.6 dollars

113.40

Step-by-step explanation:

$180-40% off then u get 108.00 then we add the 5% sales tax and get $113.50 thats  your answer hope it help's.

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.

the discriminant is 64 + 4*1*12 = 112

this is prime.

step-by-step explanation: