The heat, (H), required to melt copper is proportional to the copper's mass in grams (g). Suppose the number of calories to melt 1 gram of copper is represented by c. Which statements are true for this situation?

Which statement most accurately describe why the division property of exponents does not apply to the expression (-8)^2/(-3)^4

The length of each stair is 11 inches. what is the rise, r, for each stair? round to the nearest inch. 2 inches 7 inches 17 inches 24 inches

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%