Answer:
hello little kid im gonna yeach you about plasma plasma a state of matter but people don't use it that much plasma is form by atoms I think but yea your welocme
Answer:
The average value is 5.
Step-by-step explanation:
9 + 5 + 5 + 1 = 20, divide 20 by 4 (the amount of numbers that are being added), you have your average.
Answer:
The second one, 3 hours
Step-by-step explanation:
Hello,
The tangente at that minimum is horizontal and the graph open downside.
f'(x)=0 and f''(x)<0