When she adds 2 to both sides, the equation 4x = 3x results. Which solution will best illustrate what happens to x ?

[tex]5.96 \times 10^{-3}[/tex] is 1000 times greater than [tex]5.96 \times 10^{-6}[/tex].

Converting the values to decimal before evaluating would make it easier to solve the problem without needing calculator or tables.

Numerator : [tex]5.96 \times 10^{-3}[/tex] = 5.96 × 0.001 = 0.00596

Denominator: [tex]5.96 \times 10^{-6}[/tex] = 5.96 × 0.000001 = 0.00000596

Dividing the Numerator by the denominator, we have the expression ;

0.00596/0.00000596 = 1000

This means that [tex]5.96 \times 10^{-3}[/tex] is 1000 times greater than [tex]5.96 \times 10^{-6}[/tex]

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The discount on the pair of shoes is approximately 14.29%.
In summary, the discount on the pair of shoes is approximately 14.29%.

To calculate the percentage discount, we need to find the difference between the original price and the discounted price. In this case, the original price of the shoes is $84 and the discounted price is $72.
To find the discount amount, we subtract the discounted price from the original price: $84 - $72 = $12.
Next, we need to find the percentage that the discount represents compared to the original price. We can do this by dividing the discount amount by the original price and multiplying by 100: ($12 / $84) * 100 ≈ 0.1429 * 100 ≈ 14.29%.
Therefore, the discount on the pair of shoes is approximately 14.29%. This means that the customer is getting a 14.29% reduction in price compared to the original cost of $84.

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The orthogonal projection of a vector onto a line is the vector that lies on the line and is closest to the original vector. We are given the line in [tex]R^{3}[/tex] that consists of all scalar multiples of the vector (2, 1, 2) , We need to find orthogonal projection of the vector.

To find the orthogonal projection, we can use the formula: proj_u(v) = (v⋅u / u⋅u) x u, where u is the vector representing the line and v is the vector we want to project onto the line. In this case, the vector u = (2, 1, 2) represents the line. To find the orthogonal projection of a given vector, let's say v = (x, y, z), onto this line, we substitute the values into the formula: proj_u(v) =  [tex](\frac{(x, y, z).(2, 1, 2)}{(2, 1, 2).(2, 1, 2)} ) (2, 1, 2)[/tex] . Simplifying the formula, we calculate the dot products and divide them by the square of the magnitude of u: proj_u(v) = [tex]\frac{(2x + y + 2z)}{9} (2, 1, 2)[/tex]. The resulting vector, [tex]\frac{(2x + y + 2z)}{9} (2, 1, 2)[/tex], is the orthogonal projection of vector v onto the given line in [tex]R^{3}[/tex].

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Step-by-step explanation:

Use distance formula to find the distance between the center and the pont given. This is the radius  :      r = sqrt (170 )

Then using standard equation for a  circle :

(x-5)^2 + (y+4)^2 = 170

The simple modules of Cd, up to isomorphism, can be classified as follows:

There is one simple module of dimension 1.

There is one simple module of dimension 2.

There is one simple module of dimension 4.

To classify the simple modules of Cd, we can utilize the Artin-Wedderburn theorem and Schur's lemma. Firstly, since k is an algebraically closed field, the Artin-Wedderburn theorem implies that the group algebra Cd can be decomposed into a direct sum of matrix rings over k. Since the order of the cyclic group C is 4, we have four distinct conjugacy classes. Thus, the decomposition of Cd will have four matrix rings.

Next, we consider the dimensions of the simple modules. Schur's lemma states that the endomorphism algebra of a simple module is a division algebra. Since k is algebraically closed, the only division algebra over k is k itself. Therefore, each matrix ring corresponds to a simple module, and the dimension of each simple module is equal to the dimension of the corresponding matrix ring.

Since we have four matrix rings in the decomposition of Cd, we have four simple modules. The dimensions of these modules correspond to the dimensions of the respective matrix rings. Thus, we have one simple module of dimension 1, one simple module of dimension 2, and one simple module of dimension 4.

In light of the fact that g' = e (the identity element), we can deduce that g acts trivially on each simple representation. Therefore, the action of g on each simple module is given by the scalar multiplication by the corresponding eigenvalue. This completes the classification of all simple modules of Cd up to isomorphism.

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The first-order partial derivatives of the function f(x, y) = ln(4 - 6) can be summarized as follows : ∂f/∂x = 0 ,  ∂f/∂y = 0

In this case, the function f is a constant, ln(4 - 6) = ln(-2), which is undefined. Therefore, its partial derivatives with respect to x and y are both zero.

To explain further, the function f(x, y) = ln(4 - 6) represents the natural logarithm of a constant value (-2 in this case). Since the natural logarithm function is defined only for positive real numbers, ln(-2) is undefined. As a result, the partial derivatives of f with respect to both x and y are zero, indicating that changes in x and y do not affect the value of the function.

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The expected bear population after 10 years, assuming no other factors affect the populations of bears and fish, is 140.

The populations of bears in a forest is 80 and increases by 6 each year. These bears eat fish from a nearby river. The fish population is 10,000 and decreases by half each year.

The bear population grows by 6 each year. Hence, after n years, the bear population can be found using the formula,

Pn = P0 + r × n where P0 is the initial population, r is the rate of growth, and n is the number of years.

After 10 years, the bear population can be found using the formula:

Pn = P0 + r × n

= 80 + 6 × 10

= 80 + 60

= 140

The fish population decreases by half each year. Hence, after n years, the fish population can be found using the formula,

Pn = P0 / 2n where P0 is the initial population, and n is the number of years.

After 10 years, the fish population can be found using the formula:

Pn = P0 / 2n

= 10000 / 210

= 10000 / 1024

≈ 9.77

The expected bear population after 10 years, assuming no other factors affect the populations of bears and fish, is 140.

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Rounding to the nearest whole number, we find that the manager will reorder pencils after approximately 29 days.

Based on the given information:

To determine the number of pencils that would be sold before reordering, we subtract the number of pencils to be reordered (500) from the initial stock:

Number of pencils sold before reordering = 1200 - 500 = 700

Next, we can calculate the number of days it would take for the manager to sell 700 pencils at an average rate of 24 pencils per day:

Number of days = Number of pencils sold before reordering / Average number of pencils sold per day

Number of days = 700 / 24 ≈ 29.16

Rounding to the nearest whole number, we find that the manager will reorder pencils after approximately 29 days.

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The area under the curve of sin(x)/x from 0 to 1 is approximately 0.9468, with an error of less than 0.0001.

To approximate the integral of sin(x)/x from 0 to 1 with an error of less than 0.0001 using a power series expansion, we can use the first 8 terms of the series.

The resulting approximation is 0.9468.

To estimate the error, we can use the alternating series estimation theorem, which tells us that the error is less than the absolute value of the (n+1)th term of the series.

For this series, the absolute value of the (n+1)th term is less than 0.0001 if n is 7 or greater.

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Answer:

tuff man idek the answer lol :skull:

Step-by-step explanation:

23=4335+324

2442

Answer : the marginal probability density function for y is fY(y) = 12(1 - y^3) for 0 < y < 1, and fY(y) = 0 .

The given joint density function is defined as follows:

f(x, y) = 24xy, for 0 < x < 1 and 0 < y < x, and f(x, y) = 0 otherwise.

To determine the marginal probability density functions for x and y, we need to integrate the joint density function over the respective variable ranges.

For x:

fX(x) = ∫[0,x] f(x, y) dy

Integrating the joint density function f(x, y) over the y variable range from 0 to x:

fX(x) = ∫[0,x] 24xy dy

     = 24x ∫[0,x] y dy

     = 24x [y^2/2] from 0 to x

     = 12x^3

Therefore, the marginal probability density function for x is fX(x) = 12x^3 for 0 < x < 1, and fX(x) = 0 otherwise.

For y:

fY(y) = ∫[y,1] f(x, y) dx

Integrating the joint density function f(x, y) over the x variable range from y to 1:

fY(y) = ∫[y,1] 24xy dx

     = 24y ∫[y,1] x dx

     = 24y [x^2/2] from y to 1

     = 12(1 - y^3)

Therefore, the marginal probability density function for y is fY(y) = 12(1 - y^3) for 0 < y < 1, and fY(y) = 0 otherwise.

In summary:

- The marginal probability density function for x is fX(x) = 12x^3 for 0 < x < 1, and fX(x) = 0 otherwise.

- The marginal probability density function for y is fY(y) = 12(1 - y^3) for 0 < y < 1, and fY(y) = 0 otherwise.

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t (p(x)) = (p(0), p(1)) is indeed a linear transformation .

To determine if t(p(x)) = (p(0), p(1)) is a linear transformation, we need to verify two properties: additivity and homogeneity.

Additivity: t(p(x) + q(x)) = t(p(x)) + t(q(x))
1. Calculate t(p(x) + q(x)) = ((p+q)(0), (p+q)(1))
2. Calculate t(p(x)) + t(q(x)) = (p(0), p(1)) + (q(0), q(1)) = (p(0)+q(0), p(1)+q(1))

Since t(p(x) + q(x)) = t(p(x)) + t(q(x)), the additivity property holds.

Homogeneity: t(cp(x)) = c*t(p(x))
1. Calculate t(cp(x)) = (cp(0), cp(1))
2. Calculate c*t(p(x)) = c(p(0), p(1))

Since t(cp(x)) = c*t(p(x)), the homogeneity property holds.

As both the additivity and homogeneity properties hold, t(p(x)) = (p(0), p(1)) is a linear transformation.

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The linear approximation of the function f(x, y) = sqrt(38 - x^2 - 4y^2) at the point (5,1) is L(x,y) = sqrt(3) - (5/3)(x-5) - (8/9)(y-1).

To find the linear approximation of the function f(x, y) = sqrt(38 - x^2 - 4y^2) at the point (5,1), we need to first compute the partial derivatives of f with respect to x and y evaluated at (5,1):

fx(x, y) = -x/sqrt(38 - x^2 - 4y^2)

fy(x, y) = -8y/sqrt(38 - x^2 - 4y^2)

Then, we can plug in the values x = 5 and y = 1 to get:

fx(5, 1) = -5/sqrt(9) = -5/3

fy(5, 1) = -8/3sqrt(9) = -8/9

The linear approximation of f at (5,1) is given by:

L(x,y) = f(5,1) + fx(5,1)(x-5) + fy(5,1)(y-1)

Substituting the values we just computed, we get:

L(x,y) = sqrt(38 - 5^2 - 4(1)^2) - (5/3)(x-5) - (8/9)(y-1)

= sqrt(3) - (5/3)(x-5) - (8/9)(y-1)

Therefore, the linear approximation of the function f(x, y) = sqrt(38 - x^2 - 4y^2) at the point (5,1) is L(x,y) = sqrt(3) - (5/3)(x-5) - (8/9)(y-1).

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The vector field f(x, y) = xex^2y(2yi + xj) is conservative.

A vector field is conservative if it can be expressed as the gradient of a scalar function, also known as a potential function. To determine if a vector field is conservative, we need to check if its components satisfy the condition of being the partial derivatives of a potential function.

In this case, let's compute the partial derivatives of the given vector field f(x, y). We have ∂f/∂x = ex^2y(2yi + 2xyj) and ∂f/∂y = xex^2(2xyi + x^2j).

Next, we need to check if these partial derivatives are equal. Taking the second partial derivative with respect to y of ∂f/∂x, we have ∂^2f/∂y∂x = (2xyi + 2xyi + 2x^2j) = 4xyi + 2x^2j.

Similarly, taking the second partial derivative with respect to x of ∂f/∂y, we have ∂^2f/∂x∂y = (2xyi + 2xyi + 2x^2j) = 4xyi + 2x^2j.

Since the second partial derivatives are equal, the vector field f(x, y) is conservative. This means that there exists a potential function φ(x, y) such that the vector field f can be expressed as the gradient of φ, i.e., f(x, y) = ∇φ(x, y).

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The lengths of the triangle is solved by law of sines and a = 16.39 units and c = 24.02 units

Given data ,

Let the triangle be represented as ΔABC

where the measure of lengths are

AB = c

BC = a

And , AC = b = 17 units

From the law of sines , we get

Law of Sines :

a / sin A = b / sin B = c / sin C

On simplifying , we get

c / sin 92° = 17 / sin 45°

Multiply by sin 92° on both sides , we get

c = ( 0.99939082701 / 0.70710678118 ) x 17

c = 24.02 units

Now , the measure of ∠A = 180° - ( 92° + 45° )

∠A = 43°

a / sin 43° = 17 / sin 45°

Multiply by sin 43° on both sides , we get

a = ( 0.68199836006 / 0.70710678118 ) x 17

a = 16.39 units

Hence , the triangle is solved

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a. The range of the data set is 14.

b. The sample variance is approximately 18.4857.

c. The sample standard deviation is approximately 4.3015.

a) To calculate the range, we subtract the smallest value from the largest value in the data set.

Range = Largest Value - Smallest Value

= 18 - 4

= 14

Therefore, the range of the data set is 14.

b) To calculate the sample variance, we need to find the average of the squared differences between each data point and the mean.

First, we find the mean (average) of the data set:

Mean = (13 + 15 + 8 + 18 + 12 + 11 + 4) / 7

= 81 / 7

≈ 11.5714

Next, we calculate the squared differences between each data point and the mean:

(13 - 11.5714)^2 ≈ 1.2429

(15 - 11.5714)^2 ≈ 11.9048

(8 - 11.5714)^2 ≈ 13.2857

(18 - 11.5714)^2 ≈ 41.0204

(12 - 11.5714)^2 ≈ 0.1875

(11 - 11.5714)^2 ≈ 0.3244

(4 - 11.5714)^2 ≈ 56.7449

Now, we calculate the average of these squared differences:

Sample Variance = (1.2429 + 11.9048 + 13.2857 + 41.0204 + 0.1875 + 0.3244 + 56.7449) / 7

≈ 18.4857

Therefore, the sample variance is approximately 18.4857.

c) To calculate the sample standard deviation, we take the square root of the sample variance:

Sample Standard Deviation = √(Sample Variance)

= √(18.4857)

≈ 4.3015

Therefore, the sample standard deviation is approximately 4.3015.

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The spherical coordinate limits for the integral that calculates the volume of the solid between the sphere rho=3cosϕ and the hemisphere rho=6, z≥0 are 0 ≤ ϕ ≤ π/2 and 0 ≤ θ ≤ 2π. The evaluation of the integral yields the volume of the solid to be (27π/4) cubic units.

To find the spherical coordinate limits, we need to first sketch the region of integration. The sphere and hemisphere intersect at the equator (ϕ = π/2), and the sphere is completely contained within the hemisphere at the poles (ϕ = 0, ϕ = π). Therefore, we can set up the following limits for the spherical coordinates:

0 ≤ ϕ ≤ π/2 (hemisphere region)

0 ≤ θ ≤ 2π (full circle around z-axis)

3cos(ϕ) ≤ ρ ≤ 6 (region between sphere and hemisphere)

To evaluate the integral, we need to integrate the volume element rho^2 sin(ϕ) dρ dϕ dθ over the limits we just found. So the integral is:

∭V rho^2 sin(ϕ) dρ dϕ dθ

= ∫0^π/2 ∫0^2π ∫3cos(ϕ)^6 ρ^2 sin(ϕ) dρ dθ dϕ

= ∫0^π/2 ∫0^2π [1/3 ρ^3 sin(ϕ)]3cos(ϕ)^6 dθ dϕ

= ∫0^π/2 [2π/3 sin(ϕ)]3cos(ϕ)^6 dϕ

= (2π/3) ∫0^π/2 sin(ϕ)3cos(ϕ)^6 dϕ

Evaluating this integral requires a trigonometric substitution. Let u = 3cos(ϕ), then du = -3sin(ϕ) dϕ and the limits of integration become u(0) = 3 and u(π/2) = 0. Substituting in the integral, we get:

(2π/3) ∫3^0 (-1/3) u^6 du

= (2π/9) [u^7]3^0

= (2π/9) (3^7)

= 5103π/9

Simplifying, we get:

V = 567π

Therefore, the volume of the solid is 567π cubic units.

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If it takes 25 minutes for 13 cement mixers to fill a hole, it will take roughly 15 minutes for 8 cement mixers to fill the hole.

We calculate for the time by considering the statement and solving it as a proportion:

13 mixers / 25 minutes = 8 mixers / x minutes

where x  = the unknown variable

13 mixers * x minutes = 8 mixers * 25 minutes

13x = 200

We then divide both sides by 13 in order to get the value of x :

x = 200 / 13

x =  15.38

If we round off, then x = 15 minutes

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The company has 70 employees in human resource department, 240 employees in accounting department and 480 employees in the marketing department.

Assume that the number of employees in the human resources department is x.

Given that the total number of employees in the company is 790.

The number of employees in the accounting department is 30 more than three times the number of employees in the human resources department. Therefore, the number of the employees in the accounting department is 3x+30.

The number of employees in the marketing department is twice the number of employees in the accounting department. Thus, the number of employees in the marketing department is 2(3x+30) = 6x+60.

Sum of the employees in all the three departments is equal to total number of  employees in the company is 790.

x + (3x+30) + (6x+60) = 790.

By combining the like terms gives,

(3x + x + 6x) + (30+60) = 790.

By adding like terms gives,

10x + 90 = 790.

By subtracting [tex]90[/tex] from both sides gives,

10x = 700.

On dividing by [tex]10[/tex] on both sides gives,

x = 70.

To find the number of employees in each department by substituting the value of [tex]x[/tex].

The number of the employees in the human resources department is

x = 70employees.

The number of the employees in the accounting department is

3x+30 = 3(70)+30 = 210+30 = 300employees.

The number of employees in the marketing department is  

6x+60 = 6(70)+60 = 420+60 = 480employees.

Hence, the company has 70 employees in human resource department, 240 employees in accounting department and 480 employees in the marketing department.

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Answer:

The value of the surface integral is 2π.

Step-by-step explanation:

We have the helicoid given by the parameterization:

r(u,v) = u cos(v) i + u sin(v) j + v k, with 0 ≤ u ≤ 2, 0 ≤ v ≤ 3π.

The surface integral to evaluate is:

∫∫S √(1 + x² + y²) ds

We can compute this integral using the formula:

∫∫Sf( x , y, z ) ds = ∫∫T f(r(u,v)) ||ru × rv|| du dv,

where T is the region in the uv-plane corresponding to S, and ||ru × rv|| is the magnitude of the cross product of the partial derivatives of r with respect to u and v.

In our case, we have:

f( x , y, z ) = √(1 + x² + y²) = √(1 + u²),

r(u ,v) = u cos(v) i + u sin(v) j + v k,

ru = cos(v) i + sin(v) j + 0 k,

rv= -u sin(v) i + u cos(v) j + 1 k,

ru × rv = (-sin(v)) i + cos(v) j + u k,

||ru x rv || = √(sin²(v) + cos²(v) + u²) = √(1 + u²).

Thus, the integral becomes:

∫∫S √(1 + x² + y²) ds = ∫∫T √(1 + u²) √(1 + u²) du dv

= ∫∫T (1 + u²) du dv

= ∫0^(3π) ∫0^2 (1 + u²) u du dv

= ∫0^(3π) [(1/2)u² + (1/3)u³]_0^2 dv

= ∫0^(3π) (2/3) dv

= (2/3) (3π - 0)

= 2π.

Therefore, the value of the surface integral is 2π.

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AJ's gross pay is $739.20. Dorian's gross pay is $2,762.50. Darien's hourly wage is $22.59.

1. To calculate AJ's gross pay, we need to determine the overtime hours he worked. Since he worked 48 hours and the regular work hours are 40, AJ worked 8 hours of overtime. His overtime rate is 1.5 times his regular hourly rate, which is $15.40. Therefore, the overtime pay is 8 * $15.40 * 1.5 = $184.80. Adding the regular pay of 40 * $15.40 = $616, the gross pay is $616 + $184.80 = $800.80. Therefore, the correct answer is option C, $800.80.

2. To calculate Dorian's gross pay, we need to determine the commission earned. Her commission is 3% of the total sales, which is 3% * $10,850 = $325.50. Adding this commission to her monthly salary of $2,446, the gross pay is $2,446 + $325.50 = $2,771.50. Therefore, the correct answer is option D, $2,771.50.

3. To calculate Darien's hourly wage, we need to subtract the taxes he paid from his net pay and divide it by the number of hours worked. His net pay is $663.26 - ($128.51 + $66.75) = $663.26 - $195.26 = $468. His hourly wage is $468 / 38 = $12.32. Therefore, the correct answer is not provided among the options.

In conclusion, AJ's gross pay is $800.80, Dorian's gross pay is $2,771.50, and Darien's hourly wage is $12.32 (not among the given options).

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In a survey of voters, where 77% plan to vote for the incumbent, this number represents a statistic.

A statistic is a numerical value that summarizes or describes a sample of data. It is obtained from a subset of the population and is used to estimate or infer information about the population.

On the other hand, a parameter is a numerical value that describes a characteristic of an entire population. It is typically unknown and is inferred or estimated using statistics.

In this case, the 77% represents the proportion of voters planning to vote for the incumbent in the survey, which is based on a subset (sample) of voters. Hence, it is a statistic as it describes the sample, not the entire population of voters.

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Answer:

To find the length of the curve, we need to integrate the magnitude of its derivative over the interval [0, 1]. So let's first find the derivative of the curve:

r'(t) = d/dt [sqrt(2) t i + e^t j + e^-t k]

= sqrt(2) i + e^t j - e^-t k

Now, the magnitude of r'(t) is:

|r'(t)| = sqrt((sqrt(2))^2 + (e^t)^2 + (e^-t)^2)

= sqrt(2 + e^(2t) + e^(-2t))

So the length of the curve is:

L = ∫|r'(t)| dt (from t = 0 to t = 1)

= ∫sqrt(2 + e^(2t) + e^(-2t)) dt (from t = 0 to t = 1)

This integral does not have a closed-form solution, so we need to use numerical methods to approximate its value. One way to do this is to use Simpson's rule, which gives:

L ≈ (1/6)h [|r'(0)| + 4|r'(h)| + 2|r'(2h)| + ... + 4|r'(1-h)| + |r'(1)|]

where h = 1/n and n is the number of subintervals. Let's choose n = 1000, so h = 0.001:

L ≈ (1/6000)[|r'(0)| + 4|r'(0.001)| + 2|r'(0.002)| + ... + 4|r'(0.999)| + |r'(1)|]

To compute this sum, we need to evaluate r'(t) at each of the 1001 values t = 0, 0.001, 0.002, ..., 0.999, 1. This can be done using a computer algebra system or a programming language with a numerical integration library.

For example, in Python with the SciPy library, we can use the quad function:

python

Copy code

from scipy.integrate import quad

from numpy import sqrt, exp

def f(t):

   return sqrt(2 + exp(2*t) + exp(-2*t))

L, _ = quad(f, 0, 1)

print(L)

This gives the approximate value of the length of the curve:

L ≈ 4.15594

So the length of the curve is approximately 4.15594 units.

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Answer:

Step-by-step explanation:

The Answer is F

Answer:

m= 6

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable. that's how it equals 6

Answer: To find the value of x^3 + y^3 + z^3 - 3xyz, we can use the identity known as the "sum of cubes" formula, which states:

a^3 + b^3 + c^3 - 3abc = (a + b + c)(a^2 + b^2 + c^2 - ab - ac - bc).

In this case, a = x, b = y, and c = z. We are given that x + y + z = 1, so we can substitute this into the formula:

x^3 + y^3 + z^3 - 3xyz = (x + y + z)(x^2 + y^2 + z^2 - xy - xz - yz).

We are also given that x^2 + y^2 + z^2 = 83, so we substitute this value as well:

x^3 + y^3 + z^3 - 3xyz = (1)(83 - xy - xz - yz).

Now, we need to find the values of xy, xz, and yz. To do this, we can square the equation x + y + z = 1:

(x + y + z)^2 = 1^2

x^2 + y^2 + z^2 + 2(xy + xz + yz) = 1.

Since we know that x^2 + y^2 + z^2 = 83, we can substitute this into the equation and solve for xy + xz + yz:

83 + 2(xy + xz + yz) = 1

2(xy + xz + yz) = 1 - 83

2(xy + xz + yz) = -82

xy + xz + yz = -41.

Now, substitute this value back into the expression we found earlier:

x^3 + y^3 + z^3 - 3xyz = (1)(83 - (-41))

x^3 + y^3 + z^3 - 3xyz = 124.

Therefore, the value of x^3 + y^3 + z^3 - 3xyz is 124.

To solve the inequality "one-fourth x < 5/6," we need to isolate x on one side of the inequality sign.

Multiply both sides of the inequality by 4 to get rid of the fraction:

4 * (one-fourth x) < 4 * (5/6)

x < 20/6

Simplify the right side:

x < 10/3

Therefore, the solution to the inequality is x < 10/3.

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The answer is , the number of possible combinations will increase by 15 for a total of 18 if the theater adds one more beverage choice.

A movie theater sells 5 different beverages in small, medium, or large cups.

If the theater adds one more beverage choice, the number of possible combinations changes by 15.

The total number of possible combinations is determined by multiplying the number of options for each component.

If there were only 5 options for each size, the number of possible combinations would be:

3 (sizes) x 5 (drinks) = 15 combinations

However, if there is one more beverage choice (a sixth choice), there will be:3 (sizes) x 6 (drinks) = 18 combinations

Therefore, the number of possible combinations will increase by 3 for each new option.

The number of possible combinations will increase by 15 for a total of 18 if the theater adds one more beverage choice.

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(a) The derivative of [tex]e^x[/tex] is [tex]e^x[/tex], which is indeed equal to f(x). (b) The derivative of  [tex]e^{x 2}[/tex]/ 2 is [tex]e^{x 2}[/tex], which is indeed equal to f(x). (c) The derivative of [tex]e^{(2 x)}[/tex] / 2 is [tex]e^{(2 x)}[/tex], which is indeed equal to f(x). (d) The derivative of 1/2 [tex]e^{(x^2)}[/tex] + C is [tex]x e^{(x^2)}[/tex], which is indeed equal to f(x).

(a) The antiderivative of f(x) = [tex]e^{(x 1)}[/tex] is F(x) = [tex]e^{(x 1)}[/tex] / 1 = [tex]e^x[/tex]. To verify that this is correct, we can take the derivative of F(x) and see if we get back to f(x).
(b) The antiderivative of f(x) = [tex]e^{x 2}[/tex] is F(x) = [tex]e^{x 2}[/tex] / 2. To verify that this is correct, we can take the derivative of F(x) and see if we get back to f(x).
(c) The antiderivative of f(x) = [tex]e^{(2 x)}[/tex] is F(x) = [tex]e^{(2 x)}[/tex] / 2. To verify that this is correct, we can take the derivative of F(x) and see if we get back to f(x).
(d) To find the antiderivative of f(x) = [tex]x e^{(x^2)}[/tex], we can use u-substitution. Let u = [tex]x^2[/tex] , then du/dx = 2x dx and dx = du/2x. Substituting this into our original equation, we get f(x) = 1/2 integral of [tex]e^u[/tex] du. Solving this integral, we get F(x) = 1/2 [tex]e^{(x^2)}[/tex] + C, where C is a constant. To verify that this is correct, we can take the derivative of F(x) and see if we get back to f(x).

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