3. A student measures the time it takes for a sheet of paper to fall to the ground from a marked height. The student then crumpl
es the same piece of paper and drops the paper from the same. What variable did the student change?
1 answer:
Answer:
independent variable is the shape of the paper
dependent variable is the time it takes to fall
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Answer:
If b = 0 and c = -11, all you have to do is plug in the values into bc + b:
Step-by-step explanation:
(0)(-11) + 0 = 0
So hmm notice the picture below
you have the center, and a point on the circle... all you need is the radius

then use that radius in the circle's equation
Answer:
I do not know what math curriculum this is I'm sorry
Given Equation

Step by step expansion:



Reason:
(a + b)(a - b) = a²- b²











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In stead of doing 3-9 and 2-1 do 23-19 then 2-1