Solve the problem.Suppose G is a graph with 51 vertices and 50 edges. Then
A. G cannot have any circuits.
B. G must be a tree.
C. G is either a tree or is not connected.
D. G cannot have more than one path joining any two vertices.
E. none of these
Answer: C
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Write the converse, inverse, or contrapositive of the statement as requested.He who laughs last, laughs loudest.Inverse
A. If he doesn't laugh loudest, he doesn't laugh last. B. If he laughs loudest, he laughs last. C. If he doesn't laugh last, he doesn't laugh loudest. D. If he laughs last, he doesn't laugh loudest.
Complete the square for the binomial. Then factor the resulting perfect square trinomial.x2 - 
x
A. x2 - 
x + 
= 
2
B. x2 - 
x + 
= 
2
C. x2 - 
x + 
= 
2
D. x2 - 
x + 
= 
2
Solve the equation 2^3x= 7
What will be an ideal response?
Use the discriminant to determine whether the following equations have solutions that are: two different rational solutions; two different irrational solutions; exactly one rational solution; or two different imaginary solutions.s2 + 7s - 8 = 0
A. Two different imaginary solutions B. Two different irrational solutions C. Exactly one rational solution D. Two different rational solutions