genieanswers

Though at its premiere Sir Edward Elgar's Cello Concerto was not well received,

A Elgar thought he could save the work by making it into a lullaby for horns.

B. the piece later received much acclaim and has become one of his most beloved works.

C. the tune was used for the national anthem of Italy.

(b) The figure shows the flow of traffic through a network of streets.

(i) Setup and solve this system for , i=1,2,... , 5.

(ii) Find the traffic flow when = 0 and = 100.

Calculate the range for the following set of data:

134, 86, 141, 59, 123, 45