Answer:
The quadratic equation that best models the volume of the box (in terms of W) is:
Step-by-step explanation:
The perimeter of the rectangular base = 28cm
Perimeter of a rectangle = 2(L+W)
2(L+W)=28
L+W=14
L=14-W
Volume of the Box= LWH
Since L=14-W and Height Of the Box= 5cm
Volume of the Box= (14-W)W X 5

Answer:
A
Step-by-step explanation:
For b, the constant term is 3, not -3. B is incorrect.
For c, when the brackets are removed using foil, -3 * - 3 = 9. C is incorrect.
For d, There is no reduction, alteration or math procedure that you can use that will make the constant term anything but 9. The answer is not D.
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That means you are left with A which must be right or the question isn't. Turns our that A is the answer -3 * 1 = - 3
Answer:
the answer to your question is 3
Step-by-step explanation:
2 and 5/8 is 2.625 rounding gives you 3
Answer:
x = 2
Step-by-step explanation:
5x + 3 = 7x - 1
Combine like factors by subtracting both sides by 7x and 3.
-2x = -4
Divide both sides by -2.
x = 2
The solution is 2.