Add the two expressions

3z - 4 + 2z + 5

Draw a scaled copy of the circle using a scale factor of 2

Which letters from the table represent like terms? a and b b and c a and d b and d

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