I don't really know what the question is that needs to be solved, but
here's a suggestion that might help:
Since there are seven days in a week, you could multiply 25 milligrams
by 7, and that will tell you the number of milligrams in a whole week.
The "line of best fit" is the result of a linear regression computation. If you have done that, you already know its equation.
If you have "eye-balled" the line into place, then you have to figure out its equation from points you read on the graph. We take a couple of the points to be ... (2001, 1700) and (2010, 2450)
The line through these points will have the equation
... y = (2450 -1700)/(2010 -2001)(x -2001) +1700
... y = (250/3)(x -2001) +1700
Putting x=2013 into this equation, we get ...
... y = (250/3)(2013 -2001) +1700
... = (250/3)(12) +1700
... y = 2700
The population is predicted to be 2700 in 2013.
_____
Had you drawn your graph with a vertical grid line at 2013, you could have read the number from the graph.
Answer:
log9
Step-by-step explanation:
Hello from MrBillDoesMath!
Answer: 3x^3 + 6 x^2 - 12 x (the third choice)
Discussion:
(x^2 + 2x -4) * (3x) =
x^2 (3x) + 2x (3x) -4 (3x) =
3x^3 + 6 x^2 - 12 x
which is the third choice
Thank you,
MrB
66!
Surprised I got that.
360 - 42 - 42 - 72 - 72 = 132
132 / 2 = 66
If you look opposite from where the angles are given they are the same angles.
