In oak grove, the library is 1 mile due south of the courthouse and the community swimming pool? If necessary, round to the nearest tenth

How many zeros does the function f(x)=4x3-x2+1 have

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.

Can someone me with the property questions for 12 13 and 14 plz