What is the minimum number of links L of an undirected network of N nodes which is connected? Select one: O a. 0 O b. N + 1 О с. N O d. None of the above.

A certain discrete mathematics class consists of 3131 students. Of these, 1414 plan to major in mathematics and 1818 plan to major in computer science. Five students are not planning to major in either subject. How many students are planning to major in both subjects? Number of students majoring in both =

A fashion designer needs to design a new shirt. She has 7 different types of materials, 14 different colors for each material, and 9 different styles she can create.  How many different shirts could the designer create using these parameters?

muster UT of the Talent and the valedictorian must sit next to the principal, how many rrangements are possible? perms. R5) If nC5 = nC12 then n =_ The following diagram represents the number of routes between 4 airports. Which of the following tuations would result in the same number of solutions? A. the number ways to choose at least one of four toys brow 91101 21nemsans 190mun.977 B. the number of ways four people can shake hands once C. the number of ways a two person team can be formed from 6 people D. The number of terms in (x + y)² R6) If all of the letters in the word PENCILS are used, the number of arrangements with all of the onsonants together is