A psychologist studied the physiological effects of crowding by varying the number of rats in a cage with conditions of crowding (10 rats in a cage) or not (2 rats in a cage). After two months the adrenal glands of the rats were weighted to the nearest .01 grams to assess stress level. What is the dependent variable in this study, and what scale of measurement is it based on?

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Select 2 statements that are true about the equation y+6=-10(x-3).1) the slope of the line is -102) the slope of the line is 33) one point on the line is (3,6)4) one point on the line is (3,-6)

Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered