For a group of objects made of the same material, the weight of an object varies directly with its volume. If a object that has a volume of 20 cubic inches weighs 28 ounces, what is the constant of variation? © 28 E 20 Quenions regarding this ste should be directed to Steve Gagnon. Please nclude tha queston's ID number (e6196) in your comespondence. This queston is copynghed by the Commonwealh of Vegina Depatment of Educaton. All nghts reserved. Repro with pemssion. 57

What type of variable is dosage in milligrams of medication

If you have to fly from JFK airport in New York to LAX airport in Los Angeles, you will fly 2,475 miles. If the average amount of time for a plane to fly from JFK to LAX is 5 hours and 30 minutes, what is the average speed that a plane flies on this trip? Include the appropriate units. Show calculations and clearly report your final answer.

A small metal bar, whose initial temperature was 15° C, is dropped into a large container of bowling water. How long will it take the bar to reach 60°C if it is known that its temperature increase to 22°C in 1 second? O 9 seconds O 10 seconds O 5 seconds O 7 seconds