X/25 > 5 solve for x

Solve the equation w^3 = 1,000 i honestly dont know how to punch this into a calculator pls

Which number produces a rationale number when multiplied by 1/5

The frequency table shows the results of a survey comparing the number of beach towels sold for full price and at a discount during each of the three summer months. the store owner converts the frequency table to a conditional relative frequency table by row. which value should he use for x? round to the nearest hundredth. 0.89 0.90 0.92 0.96