Catalina received her bank statement showing a savings account balance of $1,056.33. Not shown on the statement were a deposit of $75 and two withdrawals of $320.50 and $86.10, What is Catalina's adjusted balance?

What determines the average kinetic energy of the particles in a gas? a. the number of collisions b. the number of particles c. the size of the particles d. the temperature

8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm

What causes most sediment to wash or fall into a river