Decide whether the statement is true or false. If the statement is false, give an example to show that it is false.A graph containing one or more vertices of degree 1 cannot have a Hamilton circuit.
Fill in the blank(s) with the appropriate word(s).
True
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Write the compound statement in words.Let r = "The puppy is trained." p = "The puppy behaves well." q = "His owners are happy."(r ? p) ? q
A. If the puppy is trained or the puppy behaves well, then his owners are happy. B. If the puppy is trained and the puppy behaves well, then his owners are happy. C. If the puppy is trained, then the puppy behaves will and his owners are happy. D. The puppy is trained and the puppy behaves well if his owners are happy.
Divide.
A. -
i
B. -
i
C. -
i
D. +
i
Solve the equation.x2 + x + 4 = 0
A. ±
B. ±
i
C. - ±
i
D. - ±
Solve the problem.Electrical systems are governed by Ohm's law, which states that , where
,
, and
. If the current in an electrical system is decreasing at a rate of
while the voltage remains constant at 28 V, at what rate is the
resistance increasing when the current is 60 A?
A. ohms/s
B. ohms/s
C. ohms/s
D. ohms/s