The polynomial x3 8 is equal to (x 2)(x2 – 2x 4). (x – 2)(x2 2x 4). (x 2)(x2 – 2x 8). (x – 2)(x2 2x 8).

When amy exercises in her fitness center for 1 hr she burns a total of 475 calories.if she burns 9 calories a minute jogging on the treadmill and then burns 6.5 calories a minute pedaling on the stationary bicycle how many minutes of the hour does she spend exercising on the bicycle?