2. The school football team's thirteen starting offensive players weigh 175 Ibs, 210 Ibs, 180 Ibs, 204 lbs, 193 lbs, 225 lbs, 275 lbs, 255 lbs, 189 Ibs, 215 Ibs, 208 Ibs and 197 lbs. Find the mean weight. A. 227 lbs

B. 204 lbs

C. 209.5 lbs​

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?

Mechanical energy is when the amount of kinetic and potential energies added together remains the same. conserved created lost

Why is the use of carbon-14 limited