Which expression is equivalent to (x^1/2y^1/4z)^-2?

a. x^1/2/yz^2

b. x^1/2/yz^2

c. y^1/2/xz^2

d. xz^2/y^1/2

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score

The coordinates r(1, -3), s(3, -1) t(5, -7) form what type of polygon? a right triangle an acute triangle an equilateral triangle an obtuse triangle

Use a transformation to solve the equation. w/4 = 8 can you also leave a detailed explanation on how this equation = 32