Aradio station uses 1/6 of its time for news in a 12 hours day how many hours are used for news?

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.

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319