Jacob can create an app in 24 hours, but if he works together with a friend they can create an app in 16 hours. how long would it take for his friend to create this app alone?

The line y = x + passes through (−3, 7) and is parallel to y = 4x − 1.

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

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