Apopulation of organisms was 11560 at the beginning of a study, and by the end of the study the population was 23190. to the nearest ones, what was the percent increase of this population?

Abcd is a square. what is the measure of angle bac

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2 acellus answer

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.