Write an equivalent sentence for the statement.It is false that cats are lazy or dogs are not friendly. (Hint: Use De Morgan's laws.)

A. Cats are lazy and dogs are friendly.
B. Cats are not lazy or dogs are friendly.
C. Cats are not lazy and dogs are friendly.
D. Cats are not lazy or dogs are not friendly.


Answer: C

Mathematics

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Provide an appropriate response.A club has n (n ? 3) members. They want to choose 3 people from among these n members to form a committee. Prove by induction that the number of possible ways of choosing the 3 people is  .

What will be an ideal response?

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Fill in the blank(s) with the appropriate word(s).

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Use the figure below to answer the following question(s). Which of the graphs has an Euler path but no Euler circuit?

A. Graph 2 only B. Graphs 1 and 2 C. Graph 1 only D. Graph 3 only E. none of these

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Solve the problem.Jessie has a ribbon that is 23.8 yards long. He wants to cut it into pieces that are 1.7 yards long. How many 1.7-yard pieces will he get from the ribbon?

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Mathematics