the quantity of a radioactive substance foows the law of uninhibited decay. if 121 grams are present to start and after 12 minutes, approx. how many grans will be present after 36 mins?

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)

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%

The pyramid shown has a square base that is 24 centimeters on each side. the slant height is 16 centimeters. what is the lateral surface area?