網頁2014年5月18日 · If we can state that there is a 1 in 15 probability of a bus arriving any given minute, then the probability of a no bus arriving for a certain length of time is the integral. ∫ 0 t e − t / τ d t. where τ is the probability of a bus arriving in unit time (1/900 if we are working in seconds). This is an easy integral to evaluate. 網頁Random Topics: Run-on Sentences Lend vs. Borrow h omophones Intermediate Prepositions Present and Past Tenses Phrasal Verbs with up and down Grammar - …

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網頁2024年4月25日 · The phrase "when I arrive" implies that you have not yet arrived, so it's in the future, and it matches the beginning of the sentence. Share Improve this answer Follow answered Mar 21, 2016 at 20:27 paste paste 281 1 1 silver badge 6 6 bronze badges ... can you have hypo and hyperthyroidism

Past simple vs past contiuous Flashcards Quizlet

網頁The bus ____ when I arrived at the bus stop.A. left B. has left C. would leave D. 百度试题 结果1 题目 The bus ____ when I arrived at the bus stop. A. left B. has left C. would leave ... 網頁That is the paradox. The expected period between two bus arrivals is 1 λ. However, because the process is memoryless, when you arrive at time t then the expected time until the next, and the expected time since the previous, bus arrival are also both 1 λ. – Graham Kemp. May 21, 2014 at 7:09. 網頁2013年1月31日 · Here’s the rule for using ‘arrive in’ and ‘arrive at’: use arrive in for towns , cities and countries. use arrive at for buildings and parts of buildings. So, using this … bright showers.com