Are the graphs of the lines in the pair parallel? explain. y=5x+6 -18x+3y=-54 a. no, since the slopes are different. b. yes, since the slopes are the same and the y-intercepts are different. c. no, since the y-intercepts are different. d. yes, since the slopes are the same and the y-intercepts are the same.

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.

Aof 12 , we to a of 4 to on a .of 4 be ?

Estimate the time en route from majors airport (area 1) to winnsboro airport (area 2). the wind is from 340° at 12 knots and the true airspeed is 136 knots. magnetic variation is 5° east.