A train is traveling at a constant speed and has traveled 67,5 miles n the last 1 1/2 hours. Which equation shows the proportional relationship between the distance, d, and the time, t, that the train has traveled

Which graph represents the solution set for the given system of inequalities? x+2y< 3 x+y> 4 3x-2y> 4

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9