A recent earthquake measured 6.2 on the Richter scale. How many times more intense was this earthquake than an earthquake that measured 5.3 on the Richter scale?

In the surface area formula for cylinders which expressionrepresents the lateral area

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%

Ineed with math stuff it involves graphs