Hello there!
This is a difference of cubes of the form:
(a^3-b^3) which always factors to (a-b)(a^2+ab+b^2)
So if you find the cube of each term you will have a and b for the factors above.
(216x^12)^(1/3)=6x^4 and 64^(1/3)=4 so
(6x^4-4)(36x^8+24x^4+16), So C. is the correct answer.
Give your answer in terms of pi.
Answer:
Step-by-step explanation:
Step 1
Find the radius of the circular cross section
we know that
The circumference is equal to
we have
substitute and solve for r
simplify
Step 2
Find the area of the circular cross section
The area of the circle is equal to
we have
substitute
Hence, the domain of the function is:
[0,∞)
We know that area of circle is given by the function:
The radius r of a circle can be written as a function of the area A with the following equation:
Now we can represent r in terms of A as:
Now as we know that for the square root term to exist:
i.e.
A=0 represents a point circle since it's area is zero.
Hence, the domain of the function is:
[0,∞)
y = 1 over 4x − 8
y = −4x − 8
y = −1 over 4x − 8
To determine the length and width of a rectangle, we can set up an equation using the given information and solve for the variables. By substituting the width back into the equation for the length, we find that the width is 9 meters and the length is 13 meters.
To solve this problem, we can start by using the given information to create equations. Let's assume that the width of the rectangle is 'w' meters. According to the problem, the length of the rectangle is 5 meters or less than twice the width, so the length can be represented as 2w - 5 meters.
The formula to calculate the perimeter of a rectangle is 2l + 2w, where 'l' is the length and 'w' is the width. We are given that the perimeter is 44 meters, so we can set up the equation as follows:
2(2w - 5) + 2w = 44
Simplifying the equation, we get:
4w - 10 + 2w = 44
Combining like terms, we have:
6w - 10 = 44
Next, we can isolate the variable by adding 10 to both sides:
6w = 54
Finally dividing both sides by 6, we find that:
w = 9
Therefore, the width of the rectangle is 9 meters. Substituting this value back into the equation for the length, we find:
l = 2w - 5 = 2(9) - 5 = 18 - 5 = 13 meters.
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