Emily walked 5 2/6 miles in the morning and another 3 3/5 miles in the afternoon. what was the total distance she walked?

What is the quadric regression equation that fits these data

Find the solution of this system of equation -7x+y=-20 9x-3y=36

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол