Please help me ! I will mark brainlist

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

Larger pets need to be transported in larger portable kennels. using a graphing calculator and the relationship between the width, length, and height, find the dimensions of a portable kennel whose volume is 7.4 ft3. the dimensions of a portable kennel can be expressed as width x, length x + 0.4, and height x − 0.2? what are the dimensions of a portable kennel with a volume of 7.4 ft3? use a graphing calculator to solve. round the dimensions to the nearest tenth.

Ay = 6, cy = 15, and yd = 4. what is the measure of by?