Five channels, two with a bit rate of 90 kbps and another with a bit rate of 45 kbps are to be multiplexed using multiple-slot tdm with 1 synchronization bit for each frame.

draw a multiplexing diagram at sender site.
draw a frame travel through the link.
what is the frame rate?
frame duration?
what is the bit rate of the link?

List the 10 possible samples (without replacement) of size 3 3 that can be obtained from the population of five officials.

Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.

Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.