Mathematics, 12.09.2019 23:30 Hollywood0122
Aclassroom has ten students. three students are freshman, two are sophomores, and five are juniors. three students are randomly selected (without replacement) to participate in a survey. consider the following events: a = exactly 1 of the three selected is a freshman b = exactly 2 of the three selected are juniors find the following probability. if needed, round to four decimal places. pr(a∩b) =
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Given that δabc is similar to δdef, which is a possible trigonometric ratio for ∠d? a) tan d = 24 30 b) tan d = 30 24 c) tan d = 18 24 d) tan d = 24 18
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