What does B stand for in area formula?

Here, x value of 8 would be located on the left tail of the normal distribution curve, 3.67 standard deviations below the mean (μ=22.3) and with a very low value in terms of percentile or probability (0.015%).

To indicate where the given x value of 8 would be on the curve, we need to plot it on a normal distribution curve with a mean (μ) of 22.3 and a standard deviation (σ) of 3.9.
First, we need to convert the given x value of 8 into a z-score by using the formula:  z = (x - μ) / σ
Plugging in the values, we get: z = (8 - 22.3) / 3.9 = -3.67
This means that the value of 8 is located 3.67 standard deviations below the mean.
Next, we need to find this point on the normal distribution curve. We can use a z-score table or a graphing calculator to find the corresponding area under the curve.
If we use a z-score table, we can look up the area to the left of -3.67, which is 0.00015. This means that only 0.015% of the data falls below this point.
To plot this on the curve, we can locate the mean (μ) and mark it as the center of the curve. Then, we can count 3.67 standard deviations to the left of the mean and mark this as the point where the value of 8 would be located.

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Answer:

12

Step-by-step explanation:

When looking at triangles it's always important to remember what the ratios are to parts of triangles. In the case of this triangle let's give the value 24 the variable of E. In every scenario in which Y is positioned above 24 or E, the answer is always E/2=y, or 24/2=y ---> 12.

y / 24 = 12 / 12 + 18

y / 24 = 12 / 30

y / 24 = 2 × 6 / 5 × 6

y / 24 = 2 / 5

y = 24 × 2 / 5

y = 48 / 5

y = 96 / 10

y = 9.6

Answer: the answer is C

The 40th percentile for X is approximately  67.98. To find the 40th percentile for X, we need to use a standard normal distribution table or calculator.

We first need to standardize the random variable X by subtracting the mean and dividing by the standard deviation:

z = (X - mean) / standard deviation
z = (X - 70) / 8

We can then find the z-score corresponding to the 40th percentile, which is -0.253:

z = invNorm(0.4)
z = -0.253

Using this z-score and the formula for standardizing a random variable, we can solve for X:

z = (X - 70) / 8
-0.253 = (X - 70) / 8
-2.024 = X - 70
X = 67.976

Therefore, the 40th percentile for X is approximately 67.98.

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It means that the point (6,2) is on both graphs at the same time. In short, it is the intersection point of the two graphs.

Algebraically, the ordered pair (x,y) = (6,2) makes all of the equations in the system to be true equations. A true equation is one where it simplifies to have the same number on both sides.

A system with at least one solution is considered a consistent system. If there is only one solution, then the system is also considered independent.

The percentile of the person with a score of 65 is approximately 28.57%.

The percentile of the person whose score was 65 can be calculated by determining the proportion of scores that fall below 65, and then expressing it as a percentage.

To find the percentile, we need to compare the score of 65 with the rest of the scores in the class.

The given scores are: 60, 61, 61, 65, 72, 75, 75, 78, 81, 81, 85, 89, 91, 98.

First, we need to determine the number of scores that are less than 65.

From the given scores, we can see that there are 3 scores less than 65 (60, 61, and 61).

Next, we calculate the proportion by dividing the number of scores less than 65 (3) by the total number of scores (14).

This gives us 3/14 ≈ 0.2143.

To express this as a percentile, we multiply the proportion by 100, giving us approximately 21.43.

However, since we are interested in the percentile of the person with a score of 65, we need to consider that they fall within this range.

Since there are 3 scores less than 65, and the person with a score of 65 is included, we add 1 to the numerator of our proportion, making it 4/14 ≈ 0.2857.

Finally, multiplying this proportion by 100, we find that the percentile of the person with a score of 65 is approximately 28.57%.

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Answer:

The answer is C. Physical attractiveness

Step-by-step explanation:

Physical attractiveness is a term describing the way people judge the physical appearances of others,

That's what I got for this question bro I'm not sure if I'm right

Step-by-step explanation:

\( \frac{3}{2} - 2i\)

The additive inverse of -4x³-2x²+x+1 is 4x³+2x²-x-1 because (-4x³-2x²+x+1) +(4x³+2x²-x-1)=0.

Therefore, the missing coefficients are 4, 2, and -1.

Answer:

D) $8911.50

Step-by-step explanation:

6% of $148,525 =

= 0.06 × $148,525

= $8911.50

Answer:

14.598

Step-by-step explanation:

When you round that number to the nearest hundredth, you'll get 14.6. Hope this helps.

Step-by-step explanation:

the sum of all angles in any quadrilateral is 360°.

so,

x + x + 3x + 8 + 3x + 8 = 360

8x + 16 = 360

8x = 344

x = 344/8 = 43°

3x + 8 = 3×43 + 8 = 129 + 8 = 137°

so, the angles are

43°

137°

43°

137°

The decomposition of wood alcohol (CH3OH) to produce methane (CH4) and oxygen (O2) at 25°C and 1 atm is not thermodynamically feasible.

To explain further, we can consider the enthalpy change (∆H) associated with the reaction. The decomposition of wood alcohol can be represented by the equation:

CH3OH → CH4 + 1/2O2

By comparing the standard enthalpies of formation (∆Hf) for each compound involved, we can determine the overall enthalpy change of the reaction. The standard enthalpy of formation for wood alcohol (∆Hf(CH3OH)) is known to be negative, indicating its formation is exothermic. However, the standard enthalpy of formation for methane (∆Hf(CH4)) is more negative than the sum of ∆Hf(CH3OH) and 1/2∆Hf(O2).

This means that the formation of methane and oxygen from wood alcohol would require an input of energy, making it thermodynamically unfavorable at 25°C and 1 atm. Therefore, under these conditions, the decomposition of wood alcohol to methane and oxygen would not occur spontaneously.

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Answer:

D)10

brainliest plsssssssssss

Step-by-step explanation:

Step 1: Simplify both sides of the equation.

6x−8−5x=2

6x+−8+−5x=2

(6x+−5x)+(−8)=2

(Combine Like Terms)

x+−8=2

x−8=2

Step 2: Add 8 to both sides.

x−8+8=2+8

x=10

The Taylor polynomial 2()t2(x) centered at x=a for ()=4sin(), =2 is given by:

2()t2(x) = 4sin(a) + 8cos(a)(x-a) - 8sin(a)(x-a)^2

The Taylor polynomial 3()t3(x) centered at x=a for ()=4sin(), =2 is given by:

3()t3(x) = 4sin(a) + 8cos(a)(x-a) - 8sin(a)(x-a)^2 - 32/3cos(a)(x-a)^3

in these equations, sin(a) and cos(a) are the values of sine and cosine at the point a=2.

The Taylor polynomials are approximations of the function ()=4sin() near the point a=2. The polynomial 2()t2(x) is a second-degree polynomial that approximates the function to within an error of O((x-a)^3), while 3()t3(x) is a third-degree polynomial that approximates the function to within an error of O((x-a)^4).

The coefficients of these polynomials are derived from the derivatives of the function at the point a, evaluated using the formula for Taylor coefficients. These polynomials can be used to estimate the value of the function at points near a=2.

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Answer:

3. 112.2 yd

4. 30m

Step-by-step explanation:

Number 3:

Number 4:

I hope this helps!

Answer:

3. The formula to find the area of a rectangle is l * w. 18.7 * 6 = 112.2 yards^2.

4. The formula to find the area of a parallelogram is base * height. 6*5 =       30 m^2.

The value in the sequence closest to 300 is 310

Arithmetic sequence is a sequence where each term increases or decreases by addition or subtraction of a constant term

the first term a = 30

common difference, d = 40

which term is closest to 300 we solve like this

300 / 40 = 7.5 say 7

the 7th term, T7 is solved by

T7 = a + ( n - 1 ) d

T7 = 30 + ( 7 - 1 ) 40

T7 = 30 + 240

T7 = 270

checking for the 8th term to confirm the nearest

T8 = T7 + d = T7 + 40

T8 = 270 + 40

T8 = 310

therefore the 8th term is closest and the value is 310

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The object will fall 144 feet in 3 seconds and it will take 2 seconds to fall 64 feet.

If the distance an object falls is directly proportional to the square of the time, we can express this relationship with the equation s = kt^2, where s is the distance and t is the time. To find the constant of proportionality, k, we can use the given information that the object falls 16 feet in 1 second. Plugging these values into the equation, we have 16 = k(1^2), which simplifies to k = 16.

Using this value of k, we can now find the distance the object will fall in 3 seconds by plugging t = 3 into the equation: s = 16(3^2) = 144 feet.

Therefore, the object will fall 144 feet in 3 seconds.

To find out how long it will take the object to fall 64 feet, we can rearrange the equation s = kt^2 and plug in s = 64. Solving for t, we have 64 = 16t^2, which simplifies to t^2 = 4. Taking the square root of both sides, we find t = 2.

Therefore, it will take 2 seconds for the object to fall 64 feet.

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Answer:

$37.5

Step-by-step explanation:

The commission of the sale would be 5% of $750

Therefore, we can find the commission by multiplying the 2 sums together

0.05*750=37.5

Therefore his commission is $37.5

Answer:

5 points

Step-by-step explanation:

12-5=7

7+2=9

9-4=5

Quinn's final score would be

5 points

because

12-5=7 then 7+2=9 then 9-4=5

Hope this helps

Have a great day/night

Feel free to ask any questions

(a) The solutions to the equation 2sin(3θ) + 1 = 0 are θ = (π/9) + (2πk/3) or θ = (8π/9) + (2πk/3), where k is any integer.

(b) The solutions in the interval [0, 2π) are θ = π/9, 5π/9.

The given equation is 2sin(3θ) + 1 = 0. To solve for θ, we can start by isolating sin(3θ) by subtracting 1 from both sides and dividing by 2, which gives sin(3θ) = -1/2.

Using the unit circle or a trigonometric table, we can find the solutions of sin(3θ) = -1/2 in the interval [0, 2π) to be θ = π/9 + (2π/3)k or θ = 5π/9 + (2π/3)k, where k is any integer. These are the solutions for part (a).

For part (b), we are asked to find the solutions in the interval [0, 2π). To do this, we simply plug in k = 0, 1, and 2 to the solutions we found in part (a), and discard any values outside the interval [0, 2π).

Thus, the solutions in the interval [0, 2π) are θ = π/9 and θ = 5π/9.

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We have to find the area of the region between y=x^(1/2) and y=x^(1/3) for 0≤x≤1.

To find the area of the region between y=x^(1/2) and y=x^(1/3) for 0≤x≤1, we have to integrate x^(1/2) and x^(1/3) with respect to x. That is, Area = ∫0¹ [x^(1/2) - x^(1/3)] dx= [2/3 x^(3/2) - 3/4 x^(4/3)] from 0 to 1= [2/3 (1)^(3/2) - 3/4 (1)^(4/3)] - [2/3 (0)^(3/2) - 3/4 (0)^(4/3)]= 0.2857 square units

Therefore, the area of the region between y=x^(1/2) and y=x^(1/3) for 0≤x≤1 is 0.2857 square units. Note: The question  but the answer has been provided in the format requested.

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Answer:

Sorry now idea hopful someone else can help you

Step-by-step explanation:

Answer: Option (C): N′(1, 2), M′(−2, 1), O′(−1, 3).

Step-by-step explanation:

To reflect the preimage over x = -2, we can use the formula for reflecting a point (x, y) over a vertical line x = a:

(x', y) = (2a - x, y)

In this case, the vertical line is x = -2, so a = -2.

So we can find the image vertices as follows:

N' = (2(-2) - (-5), 2) = (4 + 5, 2) = (9, 2)

M' = (2(-2) - (-2), 1) = ( -4 + 2, 1) = (-2, 1)

O' = (2(-2) - (-3), 3) = (-4 + 3, 3) = (-1, 3)

Therefore, the image vertices of N'M'O' after reflecting the preimage over x = -2 are N'(9, 2), M'(-2, 1), O'(-1, 3). So the answer is option (c): N′(1, 2), M′(−2, 1), O′(−1, 3).

function A,b, and c are linear. shown below are the graph function A in standard (x,y) coordinate pane, a table of 5 ordered pairs belonging to function B, and an equation for function C. Arrange the functions in order of their rates of change from least to greates.

The Sigma level for the process, considering a 1.5 sigma shift, is approximately 3.58.

To calculate the Sigma level for the process, we first need to convert the Defects Per Million Opportunities (DPMO) into a Z-score, which represents the number of standard deviations away from the mean. The formula to convert DPMO to Z-score is:

Z = (DPMO - 0.5) / 1000000

In this case, the DPMO is given as 16,800. Plugging this value into the formula:

Z = (16,800 - 0.5) / 1000000

Z = 0.0167995

Next, we need to account for the 1.5 sigma shift, which means we subtract 1.5 from the Z-score.

Adjusted Z-score = Z - 1.5

Adjusted Z-score = 0.0167995 - 1.5

Adjusted Z-score = -1.4832005

Finally, we look up the probability corresponding to the adjusted Z-score in a standard normal distribution table. The probability represents the percentage of data falling below that Z-score. By subtracting the probability from 1 and multiplying by 2, we obtain the proportion of data within the desired specifications. This proportion is also known as the process capability index, or Cp.

Cp = (1 - Probability) × 2

In this case, the probability corresponding to the adjusted Z-score of -1.4832005 is approximately 0.0694. Plugging this value into the formula:

Cp = (1 - 0.0694) × 2

Cp = 0.8612

The process capability index, Cp, represents the proportion of data within the desired specifications. To convert this into Sigma level, we can use the following formula:

Sigma level = -log10(Cp)

Sigma level = -log10(0.8612)

Sigma level ≈ 0.0653

Therefore, the Sigma level for the process, considering a 1.5 sigma shift, is approximately 3.58.

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False. In the given scenario, the statement "the cost function is always greater than the revenue function" is unrelated to the question about drawing three numbers whose sum is 13.

The truth or falsity of the statement does not affect the calculation of the number of ways three numbers can be drawn with a sum of 13.

To determine the number of ways three numbers can be drawn with a sum of 13, we can use a combinatorial approach. We need to find the number of combinations of three numbers from the set {1, 2, 3, ..., 10} that add up to 13. This can be done by considering different cases and using combinations or counting techniques.

Note: If you have any further questions regarding the cost and revenue functions or any other topic, please let me know, and I'll be happy to assist you.

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The slope of the line that passes through the points (1, -1) and (5, -7) is -3/2. The correct option is A. -3/2

From the question, we are to determine the slope of the line that passes through the given points.

The slope, m, of a line that passes through the points (x₁, y₁) and (x₂, y₂) is given by

m = (y₂ - y₁) / (x₂ - x₁)

Where m is the slope

x₁, y₁) and (x₂, y₂) are points on the line

From the given information,

The given points on the line are (1, -1) and (5, -7)

Thus,

The slope of the line is

m = (-7 - (-1)) / (5 - 1)

m = (-7 + 1) / 4

m = -6 / 4

m = -3/2

Hence, the slope is -3/2

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Answer: Answer: c.)four hundred thirty-three and one-eighth ft2

Step-by-step explanation:

To find the area of a parallelogram, we use the formula A = b x h, where b is the base and h is the height. Inserting the given values, we have

A = 22.5 ft x 19.25 ft = 433.125 ft2

Therefore, the area of the parallelogram is four hundred thirty-three and one-eighth ft2.

The area of the parallelogram with a base of 22 and one-half feet and a height of 19 and one-fourth feet is four hundred thirty-three and one-eighth ft²

To multiply means to add a number to itself a particular number of times. Multiplication can be viewed as a process of repeated addition.

We have to given that;

A parallelogram with a base of 22 and one-half feet and a height of 19 and one-fourth feet.

Now, We know that;

Area of a parallelogram = Base × Height

Substitute the given values, we get;

⇒ Area of a parallelogram = Base × Height

⇒ Area of a parallelogram = 22 1/2 × 19 1/4

⇒ Area of a parallelogram = 45/2 × 77/4

⇒ Area of a parallelogram = 3465/8

⇒ Area of a parallelogram = 433 1/8 ft²

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Answer:

The solution to the system of equations be:

Step-by-step explanation:

Given the system of equations

\(x-2y = 10\)

x + 3y = 5

Solving the system of equations using the elimination method

\(\begin{bmatrix}x-2y=10\\ x+3y=5\end{bmatrix}\)

subtracting the equations

\(x+3y=5\)

\(-\)

\(\underline{x-2y=10}\)

\(5y=-5\)

solving 5y = -5 for y

\(5y=-5\)

Divide both sides by 5

\(\frac{5y}{5}=\frac{-5}{5}\)

Simplify

\(y=-1\)

For x - 2y = 10 plug in y = -1

\(x-2\left(-1\right)=10\)

Apply rule  -a(-a) = a

\(x+2\cdot \:1=10\)

Multiply the numbers:  \(2\cdot \:1=2\)

\(x+2=10\)

subtract 2 from both sides

\(x+2-2=10-2\)

Simplify

\(x=8\)

Therefore, the solution to the system of equations be:

The graph of the solution to the system of equations is also attached below.