Amountain's peak is 1,224 meters above sea level while the valley is 39 meters below sea level. what is the elevation drop between the top of the mountain and the bottom of the valley?

Apair of ordinary dice is rolled. what is the probability that each die will show a number higher than 4. 1. (1/36) 2. (1/12) 3. (1/6) 4. (1/4) 5. (1/3)

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.

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12