find 126−−−√+56−−√ in standard form

The probability that the first 4 songs in the playlist are the first 4 songs listed on the album in any order is approximately 0.000595.

To find the probability that the first 4 songs in the playlist are the first 4 songs listed on the album in any order, we need to consider the total number of possible playlists and the number of favorable outcomes.

The total number of possible playlists can be calculated using the concept of permutations. Since there are 10 songs on the album, the total number of possible playlists is 10!.

Now, let's determine the number of favorable outcomes. For the first song on the playlist, there are 10 options to choose from. Once the first song is selected, there are 9 remaining options for the second song, 8 options for the third song, and 7 options for the fourth song. Since the order of the first 4 songs should match the order of the first 4 songs listed on the album, there is only one way to arrange these 4 songs.

Therefore, the number of favorable outcomes is 10 * 9 * 8 * 7 = 5,040.

Finally, we can calculate the probability by dividing the number of favorable outcomes by the total number of possible playlists:

Probability = Number of Favorable Outcomes / Total Number of Possible Playlists

= 5,040 / 10!

≈ 0.000595

So, the probability that the first 4 songs in the playlist are the first 4 songs listed on the album in any order is approximately 0.000595.

Learn more  about probability here:

https://brainly.com/question/32117953

#SPJ11

Answer: A. The LCM of 5 and 8 is 40 & D. The LCM of 4 and 6 is 12

Step-by-step explanation: When you find the LCM, you basically have to list the factors of that number, and then find the least common multiple. (I'm gonna use the first one as an example)

5: 5, 10, 15, 20, 25, 30, 35, 40, 45, 50

8: 8, 16, 24, 32, 40, 48, 56, 64, 72, 80

(Now I'm going to use the second one)

3: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30

9: 9, 18, 27, 36, 45, 54, 63, 72, 81, 90

You're probably thinking that "why didn't you put 27", well, as you can see, 3 and 9 does have a common multiple of 27, but we are looking for the least common multiple, and 3 and 9 have another common multiple which is 9 which is less than 27.

So in summary, when you find the LCM, all you have to do is list out the factors, and find the least common multiple.

The calculated equation of the graph is f(x) = 3(x - 2)(x - 1)(x + 2)²

From the question, we have the following parameters that can be used in our computation:

The graph

The graph is a polynomial graph with the following zeros and multiplicities

The equation is then represented as

y = a(x - zero) to the exponent of the multiplicities

So, we have

y = a(x - 2)(x - 1)(x + 2)²

Using the y-intercept, we have

a(0 - 2)(0 - 1)(0 + 2)² = 24

This gives

a = 3

So, we have

y = 3(x - 2)(x - 1)(x + 2)²

Hence, the equation of the graph is y = 3(x - 2)(x - 1)(x + 2)²

Read more about polynomial at

brainly.com/question/7693326

#SPJ1

Answer: 421/40 or 10 21/40; they’re the same

For x = 4, we can use the Side-Angle-Side (SAS) congruence theorem to show that the triangles are congruent.

To determine if the two triangles are congruent, we can use the Side-Angle-Side (SAS) congruence theorem. According to the theorem, if two triangles have two sides and the included angle is equal, they are congruent.

Let's analyze the given information about the triangles:

Triangle GHI:

Side GH = 25 in

Side HI = 25 in

Base HI = 9x - 21 in

Triangle TUV:

Side TU = 25 in

Side UV = 25 in

Base UV = 15 in

To show the congruence between the two triangles, we need to find the missing information in Triangle GHI, which is the length of base HI in terms of x.

From the given information, we have:

9x - 21 in = 15 in

Now, let's solve for x:

9x - 21 = 15

9x = 15 + 21

9x = 36

x = 36 / 9

x = 4

By substituting x = 4 into the equation for HI, we find:

HI = 9x - 21 = 9(4) - 21 = 36 - 21 = 15 in

Now, we have the following information for both triangles:

Triangle GHI:

Side GH = 25 in

Side HI = 15 in

Base HI = 15 in

Triangle TUV:

Side TU = 25 in

Side UV = 25 in

Base UV = 15 in

Since both triangles have two sides of equal length (GH = TU, HI = UV) and share a common base length (HI = UV), we can conclude that Triangle GHI is congruent to Triangle TUV using the SAS congruence theorem.

Therefore, for x = 4, we can use the SAS congruence theorem to show that the triangles are congruent.

To learn more about SAS click:

https://brainly.com/question/11394426

#SPJ1

The Laurent series valid for |z| > 7 is given by ∑_{n=1}^∞ ((-1)^(n+1) z^(n-1))/(3^n).

To find the Laurent series valid for |z| > 7, we need to express the function f(z) as a power series in z. Given the function f(z) = 1 / (z(1 - 3z)), we can rewrite it as f(z) = 1 / z * (1 / (1 - 3z)).

Now, we'll find the Laurent series representation of 1 / (1 - 3z). The function 1 / (1 - 3z) can be expressed as a geometric series:

1 / (1 - 3z) = ∑_{n=0}^∞ (3z)^n.

Multiplying this by 1 / z, we have:

f(z) = 1 / z * ∑_{n=0}^∞ (3z)^n.

Rearranging the terms, we get:

f(z) = ∑_{n=0}^∞ (3z)^(n-1).

Now, we need to adjust the indices to match the desired form of the series. Shifting the indices by 1, we obtain:

f(z) = ∑_{n=1}^∞ (3z)^(n-1).

Next, we introduce the (-1)^(n+1) term to alternate the signs:

f(z) = ∑_{n=1}^∞ ((-1)^(n+1) (3z)^(n-1)).

Finally, we substitute the original value of z, which is -3z:

f(z) = ∑_{n=1}^∞ ((-1)^(n+1) z^(n-1))/(3^n).

This is the Laurent series representation of the function f(z) = 1 / (z(1 - 3z)) valid for |z| > 7.

For more questions like Series click the link below:

https://brainly.com/question/28167344

#SPJ11

According to the National Safety Council, you should signal at least 100 feet before turning or changing lanes in most situations. However, if you are on a highway or traveling at a high speed, you may need to signal earlier to give other drivers enough time to react. It's always important to be aware of your surroundings and adjust your signaling distance accordingly.

However, as a general guideline, it is recommended to start signaling approximately 100 feet (or 30 meters) before reaching the intersection. This gives other drivers and pedestrians enough notice of your intended maneuver and allows them to react accordingly. It's important to signal early and clearly to communicate your intentions and ensure the safety of yourself and others on the road.

To know more about road safety rules, visit:

https://brainly.com/question/8319185

#SPJ11

1. To find the rate of change of temperature at point P(2, -3, 2) in the direction toward point Q(3, -5, 3), we can use the gradient vector. The gradient of the temperature function T(x, y, z) is given by:

∇T = (∂T/∂x)i + (∂T/∂y)j + (∂T/∂z)k

Taking the partial derivatives of T(x, y, z):

∂T/∂x =[tex]-2x * 1000e^{(-x^2-2y^2-z^2)}[/tex]

∂T/∂y = [tex]-4y * 1000e^{(-x^2-2y^2-z^2)}[/tex]

∂T/∂z = [tex]-2z * 1000e^{(-x^2-2y^2-z^2)}[/tex]

Substituting the coordinates of point P into these derivatives:

∂T/∂x at [tex]P = -2(2) * 1000e^{(-2^2-2(-3)^2-2^2)} = -4000e^{(-8)}[/tex]

∂T/∂y at [tex]P = -4(-3) * 1000e^{(-2^2-2(-3)^2-2^2)} = 12000e^{(-8)}[/tex]

∂T/∂z at [tex]P = -2(2) * 1000e^{(-2^2-2(-3)^2-2^2)} = -4000e^{(-8)}[/tex]

The direction vector from P to Q is given by:

Q - P = (3 - 2)i + (-5 - (-3))j + (3 - 2)k = i - 2j + k

Now, we can find the rate of change by taking the dot product of the gradient vector and the direction vector:

DPQ−→−f(2,−3,2) = (∇T) · (Q - P)

                = (∂T/∂x)i + (∂T/∂y)j + (∂T/∂z)k · (i - 2j + k)

                = [tex](-4000e^{(-8)i} + 12000e^{(-8)j} - 4000e^{(-8)k})[/tex] · (i - 2j + k)

                = [tex]-4000e^{(-8)} - 24000e^{(-8)} - 4000e^{(-8)}[/tex]

                = [tex]-32000e^{(-8)}[/tex]

Therefore, the rate of change of temperature at point P(2, -3, 2) in the direction toward point Q(3, -5, 3) is  [tex]-32000e^{(-8)}[/tex] °C.

2. The direction in which the temperature increases fastest at point P is in the direction of the gradient vector (∇T). Since the gradient vector points in the direction of steepest ascent, it gives the direction of fastest temperature increase. Thus, the direction in which the temperature increases fastest at point P is the direction of (∇T) at P.

3. The maximum rate of increase at point P can be found by taking the magnitude of the gradient vector (∇T) at P:

Maximum rate of increase at P = |∇T| at P

                            = |[tex](-4000e^{(-8)i} + 12000e^{(-8)j} - 4000e^{(-8)k})[/tex]| at P

                            = [tex]|-4000e^{(-8)i} + 12000e^{(-8)j} - 4000e^{(-8)k}|[/tex] at P

                            = ([tex]\sqrt{2400000000e^{(-16)}}[/tex]) at P

                            = [tex]\sqrt{2400000000}[/tex]* [tex]e^{(-8)}[/tex] at P

                            = [tex]49000e^{(-8)}[/tex]

Therefore, the maximum rate of increase at point P is  [tex]49000e^{(-8)}[/tex]°C.

To know more about gradient vector refer here

https://brainly.com/question/31583861#

#SPJ11

The cartesian equation of the curve is y^2 = 1 + x^2.

To eliminate the parameter and find the cartesian equation, we need to express x and y in terms of a single variable. We can start by using the trigonometric identities:

x = tan^2(θ) = sin^2(θ)/cos^2(θ)

y = sec(θ) = 1/cos(θ)

Now, we can eliminate the parameter θ by substituting for x and y in terms of cos(θ):

x = (sin^2(θ))/(cos^2(θ)) = (1 - cos^2(θ))/(cos^2(θ))

y = 1/cos(θ)

We can rearrange the equation for x:

x * cos^2(θ) = 1 - cos^2(θ)

x * cos^2(θ) + cos^2(θ) = 1

x * cos^2(θ) + cos^2(θ) - 1 = 0

Now, we substitute 1/cos(θ) for y:

(x * cos^2(θ) + cos^2(θ) - 1)(cos(θ))^2 = (1/cos(θ))^2

(x * cos^2(θ) + cos^2(θ) - 1)(cos(θ))^2 = y^2

Simplifying this equation, we get:

x * (cos(θ))^2 + (cos(θ))^2 - 1 = y^2

Therefore, the Cartesian equation of the curve is y^2 = 1 + x^2.

For more questions like Curve click the link below:

https://brainly.com/question/28793630

#SPJ11

The optimal solution is x1 = 2, and the maximum value of the objective function is 3.

To apply the simplex method to the given maximization problem, we first need to convert the problem into standard form by introducing slack variables.

The given problem is:

Maximize: 3x1

Subject to:

-2x1 + x2 + x3 + s1 = 1

2x1 - 3x2 + x4 = 4

x1, x2, x3, x4, s1 ≥ 0

We introduce slack variables s2 and s3 to convert the inequalities into equations:

Maximize: 3x1

Subject to:

-2x1 + x2 + x3 + s1 = 1

2x1 - 3x2 + x4 + s2 = 4

x1, x2, x3, x4, s1, s2 ≥ 0

We create the initial tableau based on the augmented matrix of the system:

   | -2  1  1  0  1  0 |

   |  2 -3  0  1  0  4 |

T = |  3  0  0  0  0  0 |

   |________________|

Next, we need to find the pivot column. We select the column with the most negative coefficient in the objective row, which is column 2.

Dividing the right-hand column by the pivot column, we find that the minimum ratio occurs in row 2 (s2).

We perform the pivot operation by selecting the element in row 2, column 2 as the pivot (which is -3).

The new tableau after the pivot operation is:

   |  0.67  0.33  1  0 -0.33  1.33 |

   |  0.67 -1.00  0  0  0.33  1.33 |

T = |  3.00  0.00  0  0  0.00  0.00 |

   |_____________________________|

The pivot column for the next iteration is column 1 since it has the most negative coefficient in the objective row.

Dividing the right-hand column by the pivot column, we find that the minimum ratio occurs in row 1 (x1).

We perform the pivot operation by selecting the element in row 1, column 1 as the pivot (which is 0.67).

The new tableau after the pivot operation is:

   |  1  0.5   1.5  0 -0.5   2 |

   |  0 -1.5 -0.5  0  0.5   1 |

T = |  0  1.5  -1.5  0  1.5  -3 |

   |________________________|

Since all coefficients in the objective row are non-negative, the current solution is optimal. The maximum value of the objective function is 3, and the optimal values for the variables are:

x1 = 2

x2 = 0

x3 = 0

x4 = 0

s1 = 0

s2 = 1

Therefore, the optimal solution is x1 = 2, and the maximum value of the objective function is 3.

Learn more about simplex method  here:

https://brainly.com/question/30970325

#SPJ11

The sum of the first 9 terms of the geometric sequence 75, 60, 48 is given as follows:

325.

A geometric sequence is a sequence of numbers where each term is obtained by multiplying the previous term by a fixed number called the common ratio q.

The formula for the sum of the first n terms is given as follows:

[tex]S_n = a_1\frac{q^n - 1}{q - 1}[/tex]

In which [tex]a_1[/tex] is the first term.

The parameters for this problem are given as follows:

[tex]a_1 = 75, q = 0.8, n = 9[/tex]

Hence the sum is given as follows:

[tex]S_9 = 75 \times \frac{0.8^9 - 1}{0.8 - 1}[/tex]

[tex]S_9 = 325[/tex]

More can be learned about geometric sequences at https://brainly.com/question/24643676

#SPJ1

Hello !

If the absolute value of your correlation coefficient is 1, your error in prediction will be 0.

The surface area of the triangular prism is 81 square feet.

To find the surface area of the triangular prism

we need to calculate the area of each face and then sum them up.

Let's calculate the areas of each face:

Rectangular face 1: Length = 3 feet, Width = 6 feet

Area = Length × Width

= 3 feet × 6 feet = 18 square feet

Rectangular face 2

Area = Length × Width = 3 feet × 7.5 feet

= 22.5 square feet

Rectangular face 3:

Length = 3 feet, Width = 4.5 feet

Area = Length × Width = 3 feet × 4.5 feet

= 13.5 square feet

Triangular face 1: Base = 6 feet, Height = 4.5 feet

Area = (Base × Height) / 2

= (6 feet × 4.5 feet) / 2 = 13.5 square feet

Triangular face 2: Base = 6 feet, Height = 4.5 feet

Area = (Base × Height) / 2 = (6 feet × 4.5 feet) / 2 = 13.5 square feet

Total surface area = 18 square feet + 22.5 square feet + 13.5 square feet + 13.5 square feet + 13.5 square feet

= 81 square feet

Therefore, the surface area of the triangular prism is 81 square feet.

To learn more on Three dimensional figure click:

https://brainly.com/question/2400003

#SPJ1

What is the surface area of the triangular prism? a triangular prism. the rectangular sides are 3 feet by 6 feet, 3 feet by 7.5 feet, and 3 feet by 4.5 feet. the triangular sides have a base of 6 feet and height of 4.5 feet. [not drawn to scale] 54 square feet 67.5 square feet 81 square feet

The Volume of Composed figure is 6336 m³.

We have,

Base Area of Cube = 144 square meter

So, Side of base = √144 = 12 m

Now, slant height of Pyramid = 10 m

So, height of pyramid = √10² - (12/2)²

= √100 - 36

= √64

= 8 m

Then, Volume of Composed figure

= Volume of cube + Volume of Pyramid

= l³ + 1/2 x base area x height

=  1728 + 1/2 x 144 x 64

= 1728 + 4608

= 6336 m³

Learn more about Volume here:

https://brainly.com/question/24086520

#SPJ1

(a) The diameter of the cylinder bore when the engine operates at 119.0°C can be calculated using the thermal expansion coefficient of aluminum and the initial diameter at 20.00°C.

(a) To calculate the diameter of the bore at 119.0°C, we need to consider the thermal expansion of aluminum. The formula for linear thermal expansion is ΔL = αLΔT, where ΔL is the change in length, α is the linear coefficient of thermal expansion, L is the initial length, and ΔT is the change in temperature. Since we are dealing with the diameter, which is twice the length, we can write the formula as ΔD = 2αDLΔT.

Given the initial diameter D = 96.00mm and the change in temperature ΔT = (119.0°C - 20.00°C), we can calculate the change in diameter ΔD. Adding ΔD to the initial diameter will give us the diameter at 119.0°C.

(b) To find the temperature at which the diameter of the hole is equal to 95.85mm, we can rearrange the formula for thermal expansion as ΔT = ΔD / (2αDL).

Substituting the values of ΔD = (95.85mm - 96.00mm) and D = 96.00mm, and solving for ΔT, we can determine the change in temperature. Adding the change in temperature to the initial temperature of 20.00°C will give us the temperature at which the diameter of the hole is equal to 95.85mm.

Learn more about  thermal expansion here:

https://brainly.com/question/30925006

#SPJ11

The improper integral may not converge to a finite value. To evaluate an improper integral, we typically take the limit of the integral as one or both limits of integration approach infinity or as the integrand approaches infinity or becomes undefined within the interval of integration.

An improper integral is an integral where one or both limits of integration are infinite or where the integrand is unbounded or undefined at one or more points in the interval of integration. Improper integrals can arise in two general ways:

Infinite limits of integration: If one or both limits of integration are infinite, then the integral is called an improper integral of the first kind. This occurs when the function being integrated approaches infinity or becomes undefined as x approaches one or both of the limits of integration.

Unbounded integrand: If the integrand is unbounded or undefined at one or more points in the interval of integration, then the integral is called an improper integral of the second kind. This occurs when the function being integrated has a vertical asymptote or discontinuity within the interval of integration.

For such more questions on Integration:

https://brainly.com/question/30215870

#SPJ11

Answer:

  7360 ft·lb

Step-by-step explanation:

You want the work done by a 320-lb gorilla climbing to a height of 23 feet.

Work is the product of force and distance:

  W = (weight)·(height) = (320 lb)(23 ft) = 7360 ft·lb

The gorilla does 7360 ft·lb of work.

__

Additional comment

Time comes into play when you want the power involved. If the climbing is done in 10 seconds, the power required is about 1.34 horsepower. (1 hp = 550 ft·lb/s)

<95141404393>

The system of differential equations describes a type of predator-prey interaction between the two populations x and y. In this interaction, the population of y is the prey and the population of x is the predator.

The equation 1/x dx/dt = 1 - x/2 - y/2 represents the rate of change of the predator population x, which is influenced by the size of both populations x and y. Similarly, the equation 1/y dy/dt = 1 - x - y represents the rate of change of the prey population y, which is affected by both the predator population x and the size of its own population y.

When starting with the initial populations (x(0), y(0)) = (3,2), we can use a calculator or computer to draw slope fields and determine the long-term behavior of the populations. Based on the slope fields, we can see that the predator population x decreases over time and approaches a stable equilibrium value of x = 1. The prey population y also approaches a stable equilibrium value of y = 2/3. Therefore, in the long run, the predator population will decrease to a value of 1 and the prey population will decrease to a value of 2/3.

To know more about Differential  visit :

https://brainly.com/question/31383100

#SPJ11

The number of different 4-person committees that can be chosen from a group of 100 members is 94,109,400.The correct answer is option D.

To determine the number of different 4-person committees that can be chosen from a group of 100 members, we can use the combination formula.

The formula for combinations is given by:

C(n, r) = n! / (r! * (n - r)!),

where n is the total number of items and r is the number of items to be selected.

In this case, we have n = 100 (total number of members) and r = 4 (number of members to be selected).

Using the combination formula, we can calculate the number of different 4-person committees:

C(100, 4) = 100! / (4! * (100 - 4)!)

Simplifying the expression:

C(100, 4) = 100! / (4! * 96!)

The factorial notation represents the product of all positive integers up to the given number. For example, 4! (read as "4 factorial") is equal to 4 * 3 * 2 * 1.

Calculating the expression, we find that C(100, 4) = 94,109,400.

Therefore, the correct answer is: D. 94,109,400.

Learn more about combination formula here:

https://brainly.com/question/13090387

#SPJ11

As a result of Kristy's $10,000 deposit into her checking account at Bank A, the bank's required reserves increase by $2,000.

In scenario 14-2, Kristy deposits $10,000 of currency into her checking account at Bank A, and the required reserve ratio is 20%. This means that Bank A is required to hold 20% of Kristy's deposit as reserves, while the remaining 80% can be loaned out or invested.
This is the amount of money that Bank A must hold in reserves and cannot loan out or invest.
The remaining $8,000 can be loaned out to other customers or invested in financial markets. This increases the supply of money in the economy, which can lead to economic growth and higher levels of economic activity.
Overall, Kristy's deposit has a positive impact on the banking system and the economy by increasing the amount of funds available for lending and investment. By understanding the impact of deposits on bank reserves and the broader economy.

learn more about supply of money here:

https://brainly.com/question/29073214

#SPJ11

For each additional worker hired beyond the current level of 50, the firm's daily profit will decrease by $50.

To calculate the marginal product at an employment level of 50 workers, we need to find the derivative of the profit function with respect to the number of workers, n.

Taking the derivative of the profit function P = -600n + 25n^2 - 0.005n^4, we get dP/dn = -600 + 50n - 0.02n^3.

Substituting n = 50 into the derivative, we find dP/dn = -600 + 50(50) - 0.02(50)^3 = -600 + 2500 - 250000 = -247100.

Therefore, the marginal product at an employment level of 50 workers is -247100, or -$247100. However, since we are asked to interpret the result in dollars, we consider the absolute value, which is $247100.

Interpreting the result, this means that for each additional worker hired beyond the current level of 50, the firm's daily profit will decrease at a rate of $247100. In other words, the firm experiences diminishing returns to labor, where the additional benefit gained from each additional worker is diminishing and leads to a decrease in profit.

Learn more about profit here:

https://brainly.com/question/16168992

#SPJ11

Middleton Corp. we will get report $765 of interest revenue during 2022

To calculate the interest revenue, we first need to determine the interest earned for the six-month period. The formula for calculating simple interest is:

Interest = Principal x Rate x Time

In this case, the principal is $17,000, the rate is 9% (or 0.09), and the time is six months (or 0.5 years). Plugging these values into the formula, we get:

Interest = $17,000 x 0.09 x 0.5 = $765

Learn more about simple interest here:

https://brainly.com/question/30964674

#SPJ11

Answer:

----------------------

First, Ken has k games and Jeff has j games.

Ken gives 6 games to Jeff, then Ken has k - 6 and Jeff has j + 6 games.

At this time Ken has twice as many games as Jeff.

It can be shown as:

The matching answer choice is A.

The figure depicts three graphs: two exponential functions and one linear function. The linear function intersects the y-axis at a specific value and passes through a given point. Similarly, the first exponential function has a y-intercept and intersects a particular point, while the second exponential function has its own y-intercept and passes through a distinct point.

The linear function, represented by the equation y = mx + b, intersects the y-axis at the y-coordinate b, and it passes through the point (x, y). The values of b and (x, y) are not provided in the question, so their specific values are missing.

The two exponential functions can be generally written as y = a * e^(kx), where a represents the initial value or y-intercept. The first exponential function has its y-intercept, but the specific value is not given. It also intersects a specific point, the coordinates of which are not provided.

Similarly, the second exponential function has its own y-intercept, but the specific value is not given. It passes through another point, but the coordinates of that point are also missing.

Without the specific values of the y-intercepts and points of intersection, it is not possible to provide further details or draw the graphs accurately.

To learn more about exponential functions click here:

brainly.com/question/29287497

#SPJ11

The surface area formula for this ellipsoid becomes: Surface Area = 4π[(ab² + ab²)^(1/3)] = 4π[2ab²]^(1/3)

The given ellipse is rotated about the x-axis to form an ellipsoid. To find the surface area of this ellipsoid, we can use the formula:
Surface Area = 4π[(ab² + ac²)^(1/3)]
In this case, a and b are the semi-major and semi-minor axes of the ellipse, respectively, and c is the distance from the center to the foci (or the semi-focal axis). Since the ellipse is being rotated around the x-axis, c is the distance from the center to the foci along the y-axis.
However, in this specific problem, we are dealing with a rotation around the x-axis, so the resulting ellipsoid will have a major axis along the x-axis (a) and two minor axes along the y and z axes (b and b). Therefore, c = b.
So, the surface area formula for this ellipsoid becomes:
Surface Area = 4π[(ab² + ab²)^(1/3)] = 4π[2ab²]^(1/3)
Now you can plug in the values of a and b to find the surface area of the resulting ellipsoid.

To know more about ellipsoid visit :

https://brainly.com/question/30968823

#SPJ11

The probability that the child will catch 10 or more balls is approximately 0.4757 or 47.57%

In this scenario, we can model the number of successful catches by the child using a binomial distribution. Let's identify the values of N, P, and X, and calculate the probability.

N: N represents the number of trials or attempts. In this case, the ball is thrown 15 times, so N = 15.

P: P represents the probability of success in a single trial. Here, the chance of the child catching a ball is given as 0.4, so P = 0.4.

X: X represents the number of successful outcomes we are interested in. In this case, we want to find the probability that the child will catch 10 or more balls, so X = 10, 11, 12, 13, 14, 15.

To calculate the probability, we need to sum the probabilities of each individual outcome. We can use the binomial probability formula:

P(X=k) = (N choose k) * P^k * (1-P)^(N-k)

Let's calculate the probability using the formula for each value of X and sum the probabilities for X ≥ 10:

P(X ≥ 10) = P(X=10) + P(X=11) + P(X=12) + P(X=13) + P(X=14) + P(X=15)

P(X ≥ 10) = [ (15 choose 10) * (0.4^10) * (0.6^5) ] + [ (15 choose 11) * (0.4^11) * (0.6^4) ] + [ (15 choose 12) * (0.4^12) * (0.6^3) ] + [ (15 choose 13) * (0.4^13) * (0.6^2) ] + [ (15 choose 14) * (0.4^14) * (0.6^1) ] + [ (15 choose 15) * (0.4^15) * (0.6^0) ]

Now, we can calculate the probability:

P(X ≥ 10) ≈ 0.0032 + 0.0172 + 0.0524 + 0.1083 + 0.1651 + 0.1295

P(X ≥ 10) ≈ 0.4757

Therefore, the probability that the child will catch 10 or more balls is approximately 0.4757 or 47.57%

Learn more about probability here:

https://brainly.com/question/32117953

#SPJ11

The person credited with the "quality at the source" and "rule of 10's" was Joseph M. Juran.  Juran was a management polynomials consultant and an engineer who is known for his contributions in the field of quality control and management.

He emphasized the importance of quality at the source, which means that quality should be built into the manufacturing or production process, rather than relying on inspections or corrections after the fact.  The "rule of 10's" refers to Juran's observation that when trying to improve quality, a focus on the top 10 problems or causes will typically address 80% of the issues. This principle is still widely used in quality management today.

So, to summarize, Joseph M. Juran is credited with the concepts of quality at the source and the rule of 10's, which emphasize the importance of building quality into the production process and focusing on key issues for improvement.
Hi there! The main answer to your question is that the person credited with the concepts of "quality at the source" and "rule of 10’s" is Dr. W. Edwards Deming.

To know more about polynomials visit:

https://brainly.com/question/11536910

#SPJ11

The measure of Hypotenuse using Pythagoras' theorem is 5.3 cm.

Pythagoras' theorem states that in a right-angled triangle, the square of the length of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the other two sides' lengths.

From the figure,

Perpendicular = 4.2 m

Base = 4 m

Using Pythagoras' theorem

H² = P² + B²

H² = 4.2² + 4²

H² = 17.64 + 16

H² = 33.64

Taking the square root gives

H= 5.3 cm

Learn more about Pythagoras' theorem here:

https://brainly.com/question/21926466

#SPJ4

The answer to the question is: The intervals over which f is positive are [2, 3), [4, 5), and [6, ∞). Since f is a piecewise linear function constant function, its graph is a series of horizontal line segments. The value of f is constant on each segment, and changes only at the endpoints of the segments.

To determine when f is positive, we need to find the segments where f is greater than zero. Since f is constant on each segment, we can simply check the value of f at any point within the segment.Looking at the graph, we can see that f is positive on the segments from t=2 to t=3, from t=4 to t=5, and from t=6 to infinity. Therefore, the intervals over which f is positive are [2, 3), [4, 5), and [6, ∞).

To find when f is positive, we need to examine the value of f on each segment of its graph. Since f is a piecewise constant function, its graph consists of a series of horizontal line segments. The value of f is constant on each segment, and changes only at the endpoints of the segments.

To know more about linear function visit:

https://brainly.com/question/29205018

#SPJ11