Rewrite the expression with a rational exponent as a radical expression. four to the two fifths power all raised the one fourth power

the tenth root of four
the fourth root of four
the fifth root of four squared
the square root of four to the tenth power

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