An electron is accelerated through 100 kV. By what factor has its mass increased with respect to its rest mass? A) 1.20
B) 1.55
C) 4.25
D) 8.00

Alivestock company reports that the mean weight of a group of young steers is 1100 pounds with a standard deviation of 93 pounds. based on the model n(1100,93) for the weights of steers, what percent of steers weigh a) over 1050 pounds? b) under 1300 pounds? c) between 1150 and 1250 pounds?

True or false when elements combine to form a mixture, the resulting chemical properties may be very different from those of the elements that make it.

Aparticle moves in a circle 1.50 m in radius . through what angle in radians does it rotate if it moves through an arc length of 2.50m? what is the angle in degrees?