Let be a semi-Eulerian graph of order , where is an odd integer not smaller than 5. If the complement of is connected, which statement is correct? always Semi Eulerian
always Eulerian
sometimes eulerian and other times semi eulerian
the answers are none of the above.

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g

What are the greatest common factor of 75 and 30