A mammal's surface area can be calculated by using the equation S = km^2/3 where S is the surface area in square centimeters, k is the constant and m is the mass in grams of the animal. What is the surface area of a mammal with k = 9.75 and m = 3.4 x 10^3. Round your answer to the nearest whole number (do not leave your answer in scientific notation).

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (–4, 0) and (6, 0). the y-intercept of the first parabola is (0, –12). the y-intercept of the second parabola is (0, –24). what is the positive difference between the a values for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth

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The data set represents the ages of players in a chess club. 27, 34, 38, 16, 22, 45, 54, 60. what is the mean absolute deviation of the data set?