Acup of coffee is served to you at 185 f in a room where the temperature is 65 f. two minutes later the temperature of the coffee has dropped to 155 f. how many more minutes would you expect to wait for the coffee to cool to 105 f?

Which graph represents 2x-5y< 15

Which of the following is true about the graph of f(x)=7^x. select all that apply. a= it intercepts the x axis b=it intercepts both axis c=it intercepts neither d=it intercepts the y axis

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?