does pie ever end?
the question is the 3.14 i know the answer i just want to see if you get it right

Answer:

\(f(3) = 1\)

Step-by-step explanation:

I hope that is useful for you :)

To find the depth that will provide a maximum cross-sectional area for the rain gutter and allow the most water to flow, we can use optimization techniques.

Let's assume the depth of the rain gutter is represented by 'x' inches. The width of the gutter is fixed at 10 inches, and by turning up the edges 90 degrees, the cross-sectional shape becomes a rectangle with dimensions x by 10 - 2x.

The area of the cross-section, A, is given by A = x(10 - 2x) = 10x - 2x^2.

To find the maximum cross-sectional area, we need to maximize the function A(x). We can achieve this by finding the critical points of the function, which occur when the derivative of A with respect to x is equal to zero.

Taking the derivative of A(x) with respect to x, we get dA/dx = 10 - 4x.

Setting dA/dx = 0, we find the critical point: 10 - 4x = 0, which gives x = 2.5.

To determine if this critical point corresponds to a maximum, we can check the second derivative of A. Taking the second derivative, we have d^2A/dx^2 = -4.

Since the second derivative is negative, the critical point x = 2.5 corresponds to a maximum.

Therefore, the depth of 2.5 inches will provide a maximum cross-sectional area and allow the most water to flow through the rain gutter.

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To find the depth that will provide a maximum cross-sectional area for the rain gutter and allow the most water to flow, we can use optimization techniques.

Let's assume the depth of the rain gutter is represented by 'x' inches. The width of the gutter is fixed at 10 inches, and by turning up the edges 90 degrees, the cross-sectional shape becomes a rectangle with dimensions x by 10 - 2x.

The area of the cross-section, A, is given by A = x(10 - 2x) = 10x - 2x^2.

To find the maximum cross-sectional area, we need to maximize the function A(x). We can achieve this by finding the critical points of the function, which occur when the derivative of A with respect to x is equal to zero.

Taking the derivative of A(x) with respect to x, we get dA/dx = 10 - 4x.

Setting dA/dx = 0, we find the critical point: 10 - 4x = 0, which gives x = 2.5.

To determine if this critical point corresponds to a maximum, we can check the second derivative of A. Taking the second derivative, we have d^2A/dx^2 = -4.

Since the second derivative is negative, the critical point x = 2.5 corresponds to a maximum.

Therefore, the depth of 2.5 inches will provide a maximum cross-sectional area and allow the most water to flow through the rain gutter.

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To reply to this address, we require more data approximately the temperatures, such as the cruel and standard deviation, as well as the long time for which the temperatures are accessible.

Accepting we have this data, we will utilize the observational run of the show to gauge the rate of information that falls inside one standard deviation of the cruel. Agreeing with the show, around 68% of the information falls inside one standard deviation of the cruel.

If we know the number of long times for which the temperatures are accessible, able to appraise the number of years for which the temperatures were inside one standard deviation of the cruel. For illustration, on the off chance that we have information for 50 a long time.

We will appraise that around 68% of the information, or 34 a long time, falls inside one standard deviation of the mean.

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Answer: number of kids(k)=200

sand the number of adults(a)=300, visited the carnival.

The tool I used is called simultaneous equation and I used elimation method as the method.

-3

Step-by-step explanation:

h^2/ h^2×g^3= 1/g^3= g^-3 -----> ?=-3

Answer:

V = 17003.1

Step-by-step explanation:

Formula of the volume of a cylinder: V = pi*r^2*h

But in this case it tells you to replace pi with 3.14, so plugging in your numbers into the formula...

V = (3.14)(19)^2*(15)

= 17003.1

Notes: r = 19, because half of 38 is 19

If you have anymore questions, please ask! Cheers!

The key feature that f(x) and g(x) have in common is that they both have a y-intercept of (0, 5). They differ in terms of their domain, range, and x-intercepts.

The function f(x) = -4^x + 5 is an exponential function, while g(x) = x^3 + x^2 - 4x + 5 is a polynomial function of degree 3.

To show that f(x) is an exponential function, we can observe that it has the form f(x) = a*b^x + c, where a = 5, b = -4, and c = 0. This function has a domain of all real numbers and a range of (0, 5). The x-intercept is not defined since the base of the exponential function is negative, and the y-intercept is (0, 1).

On the other hand, g(x) is a polynomial function of degree 3, which means that it has the form g(x) = ax^3 + bx^2 + cx + d. This function has a domain of all real numbers and a range of (-∞, ∞). The x-intercepts can be found by setting g(x) equal to zero and solving for x, while the y-intercept is (0, 5).

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Answer:

-13

Step-by-step explanation:

-25-(-12)

Answer:

$331.70

Step-by-step explanation:

340-30=310

7% of 310= 21.70

310+21.70=331.70

The number of trees more than 10m tall but not more than 20m tall is 18 trees.

0 < h ≤ 5 = 5

height greater than 0m less than or equal to 5m

5 < h ≤ 10 = 9

height greater than 5m less than or equal to 10m

10 < h ≤ 15 = 13

height greater than 10m less than or equal to 15m

15 < h ≤ 20 = 5

height greater than 15m less than or equal to 20m

20 < h ≤ 25 = 1

height greater than 20m less than or equal to 25m

The number of trees that are more than 10m tall but not more than 20m tall are;

10 < h ≤ 15 = 13

15 < h ≤ 20 = 5

So,

13 + 5 = 18 trees

Therefore, the total number of trees which are 10m tall but not more than 20m tall is 18 trees.

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Answer:

3

Step-by-step explanation:

Answer:

Rational numbers are sometimes natural numbers​

Step-by-step explanation:

8 is a Rational number and is natural too

1/2  is a Rational number and but is not natural

Answer:

7

Step-by-step explanation:

x-7=7-x

2x-7=7

2x=14

x=7

Answer:

x = 7

(Hope this helps! Btw, I am the first to answer. Brainliest pls! :D)

The length is greater then width with degree one so f(x) = x + 7 and g(x) = x + 3 represents length and width respectively so option (A) will be correct.

A rectangle is a geometrical figure in which opposite sides are equal.

The angle between any two consecutive sides will be 90 degrees.

Perimeter of rectangle = 2( length + width).

A rectangle has two dimensions of size one is greater called length and another is small known as width.

The length and width both are on units of length only such that meter, cm.

In the given option

x + 7 > x + 3 so f(x) will be length and g(x) will be width.

In the option (B) x - 7 < x - 3 so it will not.

Option (C) x² + 7 can not be a unit of length.

Option (D) x - 7 < x - 3 so it will not.

Hence "The length is greater then width with degree one so f(x) = x + 7 and g(x) = x + 3 represents length and width respectively".

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Answer: is A

Step-by-step explanation:

I did that

The solution to the system of equations:

y = -6x - 2

12x + 2y = -6

This is an inconsistent system of equations

What is an Equation ?

An equation is a mathematical term, which indicates that the value of two algebraic expressions are equal. There are various parts of an equation which are, coefficients, variables, constants, terms, operators, expressions, and equal to sign.

For example, 3x+2y=0.

Types of equation

1. Linear Equation

2. Quadratic Equation

3. Cubic Equation

we can substitute the value of y from the first equation into the second equation:

12x + 2(-6x - 2) = -6

12x + -12x - 4 = -6

0x - 4 = -6

-4 = -6

This is an inconsistent system of equations, which means that there are no real solutions that satisfy both equations.

This means that there is no point at which both lines intersect and that the two lines are parallel, never meeting.

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Answer

linear

nonproportional

Step-by-step explanation:

Since for each equal change in time (1 week), there is an equal change in weight (5 lb), the situation is linear.

At time zero, the first week, the weight was not zero. It was 60 lb, so it is not proportional.

Answer:

linear

nonproportional

Answer:

Step-by-step explanation:

The fraction 6 3/4 is closer to 7 than it is to 6; the fraction 1 2/3 is closer to 2 than it is to 1. So the best estimation is the first choice, 7 / 2.

Answer:

7 ÷ 2

Step-by-step explanation:

4.05  -3.5  =0.55  

4.05 - 6 =-1.94  

4.05 -2.66   =1.38  

4.05  -1.5 =2.55  

Answer:

Read explanation Please (I spent alot of time on it and its important to understand where the answer came from not just the answer!)

Step-by-step explanation:

This problem is in the form of y=mx+b where m is the ratio y grows accordinly to x and b is the value of y when x is 0 (mx0 is 0, 0+b is b).

In you problem we can identify that 1 is the y intercept or when x is 0. All we have to do is find another point since 2 points make alike. Let's say x was 1. 43 * 1 +1 = 44 so when x is 1 y is 44.

Our two points are, (0,1)(1,44)

I left a picture of the graphed btw!,

Hoped this helped, Eddie

The length of the chord located 0.7 cm from the centre of a circular ring with a 2.5 cm radius is approximately 3.5 cm.

To calculate the length of the chord, we can use the following formula:

Chord Length = 2 x √(r^2 - d^2)

Where r is the radius of the circular ring and d is the distance between the chord and the centre of the circle.

In this case, r = 2.5 cm and d = 0.7 cm. Plugging these values into the formula, we get:

Chord Length = 2 x √(2.5^2 - 0.7^2) ≈ 3.5 cm (rounded to the nearest tenth)

Therefore, the length of the chord is approximately 3.5 cm. This hidden watermark technique is a simple but effective security measure that can help prevent counterfeiting or tampering with important documents. By incorporating a unique and difficult-to-replicate watermark, the jewellery company can protect its brand identity and ensure the authenticity of its official documents.

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Answer:

Let's do an example first and then summerize what are the techniques to complete the square for quadratic equation in order to solve for x. -2x^2 + 5x + 12 = 0 -2x^2 + 5x =  -12 -2 (x^2 - 5/2 x) = -12 so 2ab = 5/2 x  ("2ab" refers to the formula (a+b)^2 = a^2 + 2ab + b^2  or (a+b)^2 = a^2 - 2ab + b^2 ) Since a=1 (because x^2 is the a^2 in the formula), we get 2*1*b = 2b = 5/2 x, so b = 5/4 That means to complete the square we will add "b^2" (which is (5/4)^2 here) and then subtract (5/4)^2 in the parenthesis: -2 [ x^2 - 5/2 x + (5/4)^2 - (5/4)^2 ] =  -12 Now that is same as  -2 (x - 5/4 )^2 + (-2) * (-5/4)^2 = -12 To simplify it we follow these steps: -2 (x - 5/4 )^2 + 2 * 25/16  = -12 -2 (x - 5/4 )^2 + 25/8  = -12 Multiply both sides of the equation by 8 we get this: -16 (x-5/4)^2 +25 = -96 then -16 (x-5/4)^2  = -121   Techniques summerization: To complete the square for quadratic equation in order to solve for x, first we need to move the terms without x (which is "c" in the "ax^2+bx+c=0" form) to the right side of the equation. Then we divide both sides of the equation by "a" in the "ax^2+bx+c=0" equation. Through the formula (a+b)^2 = a^2 + 2ab + b^2  or (a+b)^2 = a^2 - 2ab + b^2 we will then figure out the value of "b", so then we know what is the b^2 we need to add then subtract. Finally just simplify the equation. Hope this helps.

Step-by-step explanation:

Option A, The image above, according to math central Luz, is a Venn diagram. A major in art, her brother, interprets it as two circles. One instance of synesthesia is the discrepancy in perception.

A Venn diagram is a type of visual representation that uses circles to emphasize the relationships among certain items or constrained groups of things. Rings with overlaps have several properties that circles without overlaps do not. Venn diagrams are helpful for visually illustrating the relationship and differences between two concepts.

A Venn diagram uses circles or other overlapping shapes to illustrate the relationships between three or more organizations of things. They usually serve to visually organize items while emphasizing their similarities and differences.

A triple Venn diagram is a helpful visual tool highlighting the similarities and differences between three sets of objects or statistics.

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Answer:

I need help

Step-by-step explanation:

For matrix A to be invertible, its determinant must be non-zero. Given the matrix A = [11cc2], its determinant can be computed as follows: Determinant(A) = (1 * 2) - (1 * c * c)

To make the matrix A invertible, the determinant should not equal zero:
2 - c² ≠ 0
We can now solve for the values of c:
c² ≠ 2
c ≠ √2 and c ≠ -√2
So, matrix A will be invertible for all values of c such that c ≠ √2 and c ≠ -√2.

For the matrix a=[11cc2] to be invertible, its determinant must be non-zero. The determinant of a 2x2 matrix [ab;cd] is given by ad-bc. Thus, the determinant of a=[11cc2] is (1*2)-(1*c*c) = 2-c². For a matrix to be invertible, its determinant must be non-zero. Therefore, 2-c² ≠ 0, which simplifies to c≠±√2. Hence, the matrix a=[11cc2] is invertible for all values of c such that c≠±√2.

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Answer:

I cant see the picture

Step-by-step explanation:

I cant see the picture

The margin of error can be calculated using the formula:
Margin of error = (upper limit of the confidence interval - lower limit of the confidence interval) / 2

In this case, a margin of error of 9.55 suggests that the sample mean is quite precise, since it's relatively close to the true population mean (which we know to be 52.90).

In this case, the lower limit of the confidence interval is 43.85 and the upper limit is 61.95.
Margin of error = (61.95 - 43.85) / 2
Margin of error = 9.55
Therefore, the margin of error is 9.55. This means that if the sample size were to be repeated, we would expect the sample mean to be within 9.55 units of the true population mean 95% of the time.
It's worth noting that the confidence interval provides a range of values within which we can be reasonably certain that the true population mean lies. The margin of error, on the other hand, gives us an indication of the precision of our estimate. However, if the margin of error were larger, this would indicate that our estimate is less precise and that we need a larger sample size to obtain a more accurate estimate of the population mean.

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Answer:

To find the transformation, compare the function to the parent function and check to see if there is a horizontal or vertical shift, reflection about the x-axis or y-axis, and if there is a vertical stretch.

Parent Function: f(x)=(3)x

Horizontal Shift: Right 8 Units

Vertical Shift: None

Reflection about the x-axis: Reflected

Vertical Stretch: Stretched

Step-by-step explanation:

BRAINLIEST?

The correct simplification of the expression is c12 (option c).

The expression (c^4)^3 can be simplified using the exponent rules for powers of a power, which states that when a power is raised to another power, we can multiply the exponents.

Thus, we have:

(c^4)^3 = c^(43) [Using the rule (a^m)^n = a^(mn)]

Simplifying the exponent 4*3, we get:

c^(4*3) = c^12

Therefore, the correct simplification of the expression is c^12.

Option (c) is the correct answer as it correctly represents the simplified form of the given expression. Option (a) c^-1, option (b) c^7, and option (d) c^64 are not correct because they do not follow the exponent rules used to simplify the expression.

In summary, the expression (c^4)^3 simplifies to c^12, which is option (c) in the given options.

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The best buy for granulated sugar is the 4lb option since it is lesser.

To find the best buy for the item , we calculate the cost per pound of the item :

4lb = $2.93

10lb = $8.45

Cost per lb for 4lb :

2.93/4 = $0.7325 per lb

Cost per lb for 10lb :

8.45/10 = $0.845 per lb

Since the cost per lb for 4lb granulated sugar is lesser, then it is the best buy.

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