125 is added to a number the result is 59 less than four times the number. what is the number?

For each proportion find the unknown number x 1/5/8=×/15

What are the solutions of the equation x4 – 5x2 – 14 = 0? use factoring to solve. someone !

Zed is making a centerpiece for his dining room table by putting sand in a cube-shaped vase. the vase is 0.25 meters in length, width, and height. he bought 25 kg of sand. assume the density of dry sand is 1,602 kgm3. what is the volume of the sand that zed purchased? the volume of the sand is approximately m3. enter your answer as the number that correctly fills in the blank in the previous sentence. if necessary, round your answer to six decimal places, like so: 42.536475