Really need help on this question

In which source of water would a wave travel the fastest? o ice o cold o room temperature o hot mark this and return save and exit next

Which segments are congruent? o jn and ln o jn and nm o in and nk onk and nm

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.