129 arrangements can be made 5 x 4 x 3 x 2 x 1= 120
Step-by-step explanation:
(ax + b)² = a²x² + 2abx + b²
In this case, a = 1, so:
14 = 2b
b = 7
(x + 7)² = x² + 14x + 49
I think the answer is: a score of <span>38 on a test for which = 27 and s = 10</span>
<u>Step-by-step explanation:</u>
From the following figure, We can see that we have a graph with different lines where some points are included and some are not . Let's find out the listed values using graph:
<u>F(-10):</u>
From the graph F(-10) = -6 , basically we draw a horizontal line from value of x in graph and see where does that line cut y-axis , and that point is the value of function .
<u>F(-4):</u>
From the graph F(-4) = 0 , basically we draw a horizontal line from value of x in graph and see where does that line cut y-axis , and that point is the value of function .
<u>F(-2):</u>
From the graph F(-2) = 2 , basically we draw a horizontal line from value of x in graph and see where does that line cut y-axis , and that point is the value of function .
<u>F(0):</u>
From the graph F(0) = -1 , basically we draw a horizontal line from value of x in graph and see where does that line cut y-axis , and that point is the value of function .
<u>F(3):</u>
From the graph F(3) = -7 , basically we draw a horizontal line from value of x in graph and see where does that line cut y-axis , and that point is the value of function .
You have 3*6=18ft of straight line. then you have the circumference of a circle with a radius of 3 which is 9p
So the perimeter is 18+9p=46.27 ft (to the nearest hundredth)