What specific equation describes this relationship? (include numbers and units for both the slope and vertical intercept)

Which type of electromagnetic waves are dangerous enough to be used to kill cancerous cells? (a)gamma rays (b)visible light (c)infrared light (d)microwaves

From center station, a train departs every 30 minutes on the fast line and a train departs every 50 minutes on the state line. if two trains depart from center station at 8: 00 a.m., one on each of the two lines, what is the next time that two trains, one on each line, will depart at the same time?

An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?