Rank the following types of banking transactions by their associated costs, from lowest to highest price.

a: using pc software to complete a banking transaction
b: atm transaction
c: transaction over the internet
d: face to face transaction with a bank teller

a. b, d, c, a
b. c, a, b, d
c. d, b, a, c
d. a, c, b, d

The y form of iron is known as: a) ferrite b) cementite c) perlite d) austenite

Asolid cylinder is concentric with a straight pipe. the cylinder is 0.5 m long and has an outside diameter of 8 cm. the pipe has an inside diameter of 8.5 cm. the annulus between the cylinder ad the pipe contains stationary oil. the oil has a specific gravity of 0.92 and a kinematic viscosity of 5.57 x 10-4 m2/s. most nearly, what is the force needed to move the cylinder along the pipe at a constant velocity of 1 m/s?

Agas mixture consists of 8 kmol of h2 and 2 kmol of n2. determine the mass of each gas and the apparent gas constant of the mixture.