)a horizontal tube consists of a pipe that narrows to a 2.0-cm-diameter throat. in the pipe, the water pressure is twice atmospheric pressure and the water flows with a speed of what is the pressure in the throat, assuming that the water behaves like an ideal fluid? the density of water is 1000 kg/m3, and atmospheric pressure is ?

Consider the set of all four-digit positive integers less than 2000 whose digits have a sum of 24. what is the median of this set of integers?

Find the distance between the pair of points a(-1,8) and b(-8,4)

Two farmers pay a total rent of $140 for a pasture. the first farmer placed $4 oxen in the pasture, and the second farmer placed $30 sheep in the pasture. the farmers split the rent based on the proportion of the pasture eaten by their own animals that month. how much should the first farmer pay, if 1 ox eats as much as 10 sheep in a month?