Explain why rational exponents are not defined when the denominator of the exponent in the lowest terms is even and the base is negative

Write a fraction less than 1, which has a denominator of 6 and is greater than 3/4 plz answer !

Which equation shows the variable terms isolated on one side and the constant terms isolated on the other side for the equation -1/2x+3=4-1/4x? a. -1/4x=1 b. -3/4x=1 c. 7=1/4x d. 7=3/4x

Let event a = you roll an even number on the first cube.let event b = you roll a 6 on the second cube.are the events independent or dependent? why?