a block of aluminum initially at 99.0 ºc is added to 100.0 g water at 25.0 ºc in a well-insulated container. after the system reaches thermal equilibrium, the temperature of the water is 28.0 ºc. what is the mass of the aluminum block? (the specific heat capacity of al is 0.900 j g–1 k–1.)

Read this excerpt from the narrative of the life of frederick douglass. the more i read, the more i was led to abhor and detest my enslavers. . i loathed them as being the meanest as well as the most wicked of men. as i read and contemplated the subject, behold! that very discontentment which master hugh had predicted would follow my learning to read had already come, to torment and sting my soul to unutterable anguish. which statement best describes douglass's viewpoint? he believes that increased knowledge inspires a greater hatred of injustice. he believes that master hugh deeply regrets his harsh treatment and seeks to stop. he believes that master hugh’s cruel treatment is severely injuring his well-being. he believes that the material he reads is upsetting to him and master hugh.

The measure of the angles supplement is 30 more than four times that of its complement. find the measure of the angle described

31. all the following are effective ways of preparing for an interview except practicing in front on a mirror writing down answers to possible questions holding a mock interview with a friend memorizing interview questions and answers