What is the relationship between the concentration of a solution and the solute

Which of the following represents an upright image? a. -do b. +m c. -m d. +do

Aplane flying horizontally at an altitude of 1 mile and a speed of of 500mih passes directly over a radar station. find the rate at which the distance from the plane to the station is increasing when it is 2mi away from the station.

The particles that are found in the nucleus of an atom are