Assume that the readings on the thermometers are normally distributed with a mean of 0∘ and a standard deviation of 1.00∘c. a thermometer is randomly selected and tested. find the probability of each reading in degrees.

Jessica is organizing a guided tour of the rain forest. the average profit per person that the touring company makes is given by the rational expression 18x+35/x, where x is the number of people going on the tour. what does the numerator of this rational expression represents?