Find an irrational number that is between 7.7 and 7.9 .. do anyone know the answer?

Name the most appropriate metric unit for each measurement like the mass of cow

The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply