7 has been subtracted from the product of x and 7=

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20

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