A cell phone carrier charges a monthly fee of $ 20 and also charges customers $ 0.05 per text message. The function C ( t ) = 0.05 t + 20 represents the cost, C , per month based on t text messages in a month. Which best describes the domain of the function?

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You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?

Write a fraction less than 1, which has a denominator of 6 and is greater than 3/4 plz answer !