What voltage is required to move 6A through 5

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?

What is the length x of the side of the triangle below? (hint: use the cosine function)

How does the amount of energy required to hold each proton and neutron in the nucleus compare to the energy released when they are removed?