H=-16t^2+192t+0. It will have a maximum because the negative in front of the 16 indicates that the parabola will face downwards
Answer:
10 dogs, 5 cats
Step-by-step explanation:
2:1 = whole to half
Answer: 0.50, which is choice b
Explanation:
The interval 
covers 5-1 = 4 units in the horizontal direction.
This is out of 8 units that span from x = 0 to x = 8 (we could say 8-0 = 8).
So we get the final result of 4/8 = 0.50
In other words, the interval from x = 1 to x = 5 covers exactly half of the interval from x = 0 to x = 8.
The answer to this will be 10x
<span>3 girls and 2 boys took part in a quiz
total all students took the quiz = 3 + 2 = 5 students
</span><span>the girls scored a total of 21 marks and the boys scored a total of 19
</span><span>total score of all students = 21 + 19 = 40
Average = 40/5 = 8
Answer
Average score = 8
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