Surgery is performed to reshape and model bone. Surgery is indicated for patients with cosmetic abnormalities or elevated intracranial pressure caused by limited room for the brain to grow. It is a birth defect in which the bones in a baby’s skull join together too early. These statements reflect a _______________ procedure. 

Subtract.-8 – 15

Add.25 + (-25)

Identify the number protons, electrons, neutrons in the charged isotope below.  55Mn+1 Protons: Electrons: Neutrons:

How many significant figures is in this reported values? 0.00004078 

The graph below depicts the velocity vs time graph for a spacecraft mission in our galaxy.  Part I of the journey, labeled below, lasts 25 minutes.  Part II of the journey lasts 75 minutes.  Part III of the journey lasts 50 minutes.  Use the graph to answer the questions and do the calculations below.   What is the sign of the acceleration in part II of the journey?

How many zeroes in this number are significant? 8.1300 x 10-6 

The Hopping Hamster roller coaster starts with a velocity of 5m/s at point A.  The roller coaster, with the passengers, has a mass of 2000kg. Use the diagram below to answer the following questions. Enter the numbers and units into the box. Supposing there is no friction, what is the speed of the roller coaster at point B in m/s? m/s Supposing 25kJ of thermal energy is released between points A and B, what now is the speed of the roller coaster at point B in m/s? m/s

You want to make a life size mobile of famous cartoon characters to greet people outside of a museum.  You have a Mickey Mouse that has a mass of 10lbs, an Olive Oyl that is 8lbs, a Charlie Brown that is 12 lbs, and a Velma Dinkley that is 11 lbs.  You have a 30ft rod whose center of mass is at the center of the rod.  If Mickey Mouse is placed at the 10ft mark and Olive Oyl at the 18ft mark and Charlie Brown at the 8ft mark, where should you place Velma Dinkley to balance this hilarious mobile?   At which mark, in feet, should we place Velma Dinkley?  Enter only the number into the box.

A Toyota Camry has a gas mileage of 33 miles per gallon in the city and a Toyota Corolla a gas mileage of 27 miles per gallon.  If the journey is km, and gas costs $ per liter, how many dollars does the journey cost in the car with the cheaper gas mileage? Enter only a number into the box.