Multiplying a number by 4/5 then dividing by 2/5 is the same as multiplying by what number?

There are several unique characteristics of qualitative research that make it distinct from quantitative research. describe the aspects of qualitative research and the elements of design that contribute to the rigor of the work. what actions of the researcher can compromise the integrity of the findings?

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?