Evaluate the expression when w=3,x=-2,y=6 and z=0.5 yz/w + 2x

Ageologist had two rocks on a scale that weighed 4.6 kilograms together. rock a was 0.5 of the total weight. how much did rock a weigh?

Find the smallest number by which the given number should be divided to make a perfect cube(with steps or the answer will get reported) a.108 b.2187

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?