Answer:
True
Step-by-step explanation:
The discriminant is the part of the quadratic formula that is inside the square root, b²-4ac. If b²-4ac is 32, a positive number, then the solutions will be rational numbers. If this discriminant was a negative value, then you would get imaginary numbers (non rational).
There are a total of 48 students so what we do is divide by 4. Then you just multiply times the 3/4 left. We get 48 divided by 4 to be 12. So 12 times 3 is....36. 48-36=12. 12 girls.
Answer:
c is the right answer
Step-by-step explanation:
Answer:
a) 11
Step-by-step explanation:
Since activity H came before all other activities, we can discard 14 and 18 as possible answers. Also the exercise tells us that all those activities came immediately after activity H, that means that activity H finishes right before the first activity from K, M and S starts. This means that activity H should end at 11, because that is the start time for the first activity.
Answer:

Step-by-step explanation: