The number of employees for a certain company has been decreasing each year by 7%. If the company currently has 810 employees and this rate continues, find the number of employees in 9 years.

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.

Could somebody me with this radical simplification?