Suppose a firm has a variable cost function VC = 20Q withavoidable fixed cost of $50,000. What is the firm's average costfunction?A. AC= 50,000 +20QB. AC = 50,000/Q +20C. AC = 50,000 + 40QD. AC = 20

Answer: 33 units²

Step-by-step explanation:

      We have four triangles that we will find the area for. Since we have two sets of equivalent triangles, we will use A = BH for both different sizes, but we won't divide by two (since we have two).

A = BH

A = (3)(9)

A = 27 units²

A = BH

A = (3)(2)

A = 6 units²

      Now, we will add these two sets of triangles together.

A = 27 units² + 6 units²

A = 33 units²

The number of ways that endpoint P that is perpendicular to line n is One way.

In a plane, two lines are parallel if they lie in the same plane and never intersect, no matter how far they are extended. If a point is between two parallel lines, it lies on a line that is perpendicular to both of the parallel lines.

We can draw a line that passes through endpoint P and is perpendicular to line n. This line will intersect line m at a right angle. Since there is only one line that passes through a point and is perpendicular to another line, there is only one line that can be drawn from endpoint P that is perpendicular to line n.

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The statement is true. If B is obtained from A by row operations, the rows of B are linear combinations of the rows of A and vice-versa. (D)

When two matrices A and B are row equivalent, it means they can be obtained from each other through a series of elementary row operations. These row operations include row swapping, row multiplication by a nonzero scalar, and adding/subtracting multiples of one row to another row.

Since row operations preserve the row space of a matrix, the row spaces of A and B remain the same throughout these operations. In other words, the rows of B are linear combinations of the rows of A and vice-versa.

Thus, if A and B are row equivalent, their row spaces are the same, as the span of the rows in both matrices is identical. This supports the statement's truth that if A and B are row equivalent, their row spaces are the same.(D)

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The number of 5-element subsets of s = {1, 2, 3, 4, 5, 6, 7, 8, 9} with more odd numbers than even numbers is 126.

To determine this, we will find the subsets that have either 3 or 5 odd numbers. First, consider the subsets with 3 odd numbers and 2 even numbers.

There are 5 odd numbers (1, 3, 5, 7, 9) and 4 even numbers (2, 4, 6, 8) in the set. So, we need to choose 3 odd numbers out of 5 and 2 even numbers out of 4. Using the combination formula, we get C(5, 3) * C(4, 2) = 10 * 6 = 60.

Next, consider the subsets with 5 odd numbers and 0 even numbers. In this case, we need to choose all 5 odd numbers and no even numbers. Using the combination formula, we get C(5, 5) * C(4, 0) = 1 * 1 = 1.

Finally, add the results from the two cases to get the total number of subsets: 60 + 1 = 126.

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The density of the air inside the ball is approximately 11.69 kg/m³.

Density is a unit of measurement for mass per volume.

It is calculated by dividing an object's mass by its volume, and is typically denoted by the symbol "."

In the SI system, the unit of density is typically kilogrammes per cubic metre (kg/m3).

To solve this problem, we need to use the equation for the density of an object:   density = mass / volume

We can find the volume of the basketball by using the formula for the volume of a sphere:  volume = (4/3)πr³

Since the basketball has a diameter of 0.17 meters, its radius is 0.085 meters. When we use this value as a substitute in the volume formula, we get:

volume = (4/3)π(0.085)³ = 0.0002562834 m³

To find the mass of the air inside the ball, we subtract the mass of the deflated ball from the mass of the inflated ball:

mass of air = 0.618 kg - 0.615 kg = 0.003 kg

Now we can calculate the density of the air inside the ball:

density = mass of air / volume = 0.003 kg / 0.0002562834 m³ = 11.69 kg/m³.

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The value of the function 8s/ 2s^2−25s using inverse  Laplace transform  is equal to 4e^(25t/2).

Function is equal to,

8s/ 2s^2−25s

Value of 's' after factorizing the denominator we get,

2s^2−25s = 0

⇒ s( 2s -25 ) =0

⇒ s =0 or s =25/2

Now apply partial fraction decomposition we get,

8s/ 2s^2−25s = A/s + B /(2s -25)

Simplify it we get,

⇒ 8s = A(2s -25) + Bs

Now substitute s =0 we get,

⇒ 0 = A (-25) + 0

⇒ A =0

and s = 25/2

⇒8(25/2) = A(2×25/2 -25 ) + B(25/2)

⇒100 = B(25/2)

⇒B = 8

Now ,

8s/ 2s^2−25s = 0/s + 8 /(2s -25)

⇒ 8s/ 2s^2−25s = 8 /(2s -25)

Take inverse Laplace transform both the side we get,

L⁻¹ [8s / (2s^2 - 25s)] = L⁻¹ [8/(2s - 25)]

Apply , L⁻¹ [1/(as + b)] = (1/a)e^(-bt/a),

here,

a = 2 , b = -25

L⁻¹ [8s / (2s^2 - 25s)]

= L⁻¹ [8/(2s - 25)]

= (8/2) e^(25t/2)

= 4e^(25t/2)

Therefore, the value of  inverse Laplace transform for the given function is equal to 4e^(25t/2)

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The above question is incomplete, the complete question is:

Find the inverse Laplace transform of 8s/ 2s^2−25s.

The zoo keeper is 5.5 feet tall.

When the corresponding properties of two or more triangles are compared, and there is a common relations among them, then the triangles are said to be similar. Thus their corresponding sides may be compared in form of ratio.

In the question, the giraffe casts a shadow as given. Then by comparison, the height of the zoo keeper (h) can be determined as follows:

4/ 12 = h/ 16.5

12h = 4*16.5

      = 66

h = 66/ 12

  = 5.5

The zoo keeper is 5.5 feet tall.

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A person can toss a coin 11 times in 470 or 471 ways so that the number of heads is between 7 and 9 inclusive

To solve this problem, we can use the binomial distribution formula to find the probability of getting 7, 8, or 9 heads in 11 tosses of a fair coin. Then we can sum up these probabilities to get the total number of ways to get between 7 and 9 heads.

The binomial distribution formula is:

[tex]P(X = k) = C(n, k)[/tex]× [tex]p^k[/tex]× [tex](1 - p)^{n - k}[/tex]

where:

P(X = k) is the probability of getting k heads in n tosses of a coin

C(n, k) is the number of combinations of n items taken k at a time, which is given by [tex]C(n, k) = n! / (k![/tex] × [tex](n - k)!)[/tex]

p is the probability of getting a head on one toss of the coin (since the coin is fair, p = 0.5)

(1 - p) is the probability of getting a tail on one toss of the coin

Using this formula, we can find the probabilities of getting 7, 8, or 9 heads in 11 tosses:

[tex]P(X = 7) = C(11, 7)[/tex] × [tex]0.5^7[/tex] × [tex]0.5^4 = 330[/tex] × [tex]0.0078[/tex] × [tex]0.0625 = 0.1613[/tex]

[tex]P(X = 8) = C(11, 8)[/tex] × [tex]0.5^8[/tex] × [tex]0.5^3 = 165[/tex]× [tex]0.0039[/tex] × [tex]0.125 = 0.0557[/tex]

[tex]P(X = 9) = C(11, 9)[/tex] × [tex]0.5^9[/tex] × [tex]0.5^2 = 55[/tex] × [tex]0.00195[/tex] × [tex]0.25 = 0.0127[/tex]

To get the total probability of getting between 7 and 9 heads, we can add up these probabilities:

[tex]P(7 < = X < = 9) = P(X = 7) + P(X = 8) + P(X = 9) = 0.1613 + 0.0557 + 0.0127 = 0.2297[/tex]

Therefore, the probability of getting between 7 and 9 heads in 11 tosses of a fair coin is 0.2297. To find the number of ways to get between 7 and 9 heads, we can multiply this probability by the total number of possible outcomes, which is[tex]2^11 = 2048[/tex]:

Number of ways[tex]= 0.2297[/tex] × [tex]2048 = 470.9[/tex]

Since we can't have a fraction of a way, the actual number of ways to get between 7 and 9 heads is either 470 or 471. Therefore, a person can toss a coin 11 times in 470 or 471 ways so that the number of heads is between 7 and 9 inclusive.

To count the number of ways to toss a coin 11 times so that the number of heads is between 7 and 9 inclusive, we need to count the number of outcomes that have exactly 7, 8, or 9 heads.

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The general solution of the given system is: x(t) = c1 e^(-5/2t), y(t) = c2 c3 e^(-4/3c2t), where c1, c2, and c3 are arbitrary constants.

To find the general solution of the given system, we can use the method of separation of variables.

First, we rewrite the system in the form:

dx/dt = -5/2 x + 0 y
dy/dt = 3/4 x - 3y

Then, we separate the variables by putting all the x terms on one side and all the y terms on the other side:

dx/dt + (5/2)x = 0
dy/dt + 3y = (3/4)x

Next, we solve each equation separately. For the first equation, we have:

dx/dt + (5/2)x = 0

This is a first-order linear homogeneous differential equation, which has the general solution:

x(t) = c1 e^(-5/2t)

where c1 is an arbitrary constant.

For the second equation, we have:

dy/dt + 3y = (3/4)x

This is a first-order linear non-homogeneous differential equation, which has a particular solution of the form:

y(t) = c2 x(t)

where c2 is another arbitrary constant.

To find the general solution, we combine the two solutions we found for x and y:

x(t) = c1 e^(-5/2t)
y(t) = c2 x(t)

Substituting y(t) into the second equation, we get:

dy/dt + 3y = (3/4)x
c2 dx/dt + 3c2 x = (3/4)x
dx/dt + (4/3)c2 x = 0

This is another first-order linear homogeneous differential equation, which has the general solution:

x(t) = c3 e^(-4/3c2t)

where c3 is another arbitrary constant.

Finally, we substitute this solution for x back into the equation for y to get:

y(t) = c2 x(t) = c2 c3 e^(-4/3c2t)

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To change from rectangular to cylindrical coordinates for points (a) (-8, 8, 8) and (b) (4, 3, 9):

(a) In cylindrical coordinates, the point (-8, 8, 8) is (r, σ, z) = (√128, 3π/4, 8).
(b) For the point (4, 3, 9), the cylindrical coordinates are (r, σ, z) = (5, 0.93, 9).


To convert from rectangular (x, y, z) to cylindrical (r, σ, z) coordinates, follow these steps:
1. Calculate r: r = √(x² + y²)
2. Calculate σ: σ =cylindrical coordinates(y/x) (note that σ is between 0 and 2π)
3. Keep the same z value.

For point (a):
1. r = √((-8)² + 8²) = √128
2. σ = arctan(8/-8) = arctan(-1) = 3π/4 (adjusted to be in the range 0 to 2π)
3. z = 8

For point (b):
1. r = √(4² + 3²) = 5
2. σ = arctan(3/4) ≈ 0.93 (adjusted to be in the range 0 to 2π)
3. z = 9

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Answer:

y = 1

Step-by-step explanation:

the equation of a horizontal line is

y = c ( c is the value of the y- coordinates the line passes through )

the line passes through (- 5, 1 ) with y- coordinate 1 , then

y = 1 ← equation of horizontal line

Answer: C) y=1

Step-by-step explanation: It couldn't be B or D, seeing as they are both vertical lines. We are left with y=-5 and y=1. The only points that y=-5 pass through have a y-coordinate of -5, and the point in question has a y-coordinate of 1. Your answer is C! Hope this helped.

There is not sufficient evidence to conclude that infestation by spider mites induces resistance to wilt disease caused by the Verticillium fungus in cotton plants at the 1% level.

The question being investigated is whether infestation by spider mites can induce resistance to wilt disease caused by the fungus Verticillium in cotton plants. The experiment involved two groups of cotton plants - one group was infested with spider mites, while the other group served as controls. After two weeks, the mites were removed and both groups were inoculated with the Verticillium fungus. The number of plants that developed symptoms of wilt disease was recorded for each group.

To test whether infestation by spider mites can induce resistance to wilt disease, we can use a hypothesis test. The null hypothesis (H0) is that there is no difference in the proportion of plants that develop wilt disease between the mites and no mites groups, while the alternative hypothesis (Ha) is that the mites group has a lower proportion of plants with wilt disease compared to the no mites group.

We can use a chi-square test for independence to determine whether the data provide sufficient evidence to reject the null hypothesis at the 1% level. The test statistic is calculated as follows:

chi-square = (ad - bc)^2 / [(a+b)(c+d)]

where a = number of plants in the mites group with wilt disease, b = number of plants in the mites group without wilt disease, c = number of plants in the no mites group with wilt disease, and d = number of plants in the no mites group without wilt disease.

Using the data from the table, we can calculate the test statistic as follows:

chi-square = (14*28 - 18*26)^2 / [(14+18)(28+26)] = 1.079

The degrees of freedom for the chi-square test is (2-1)*(2-1) = 1. The critical value of chi-square at the 1% level with 1 degree of freedom is 6.635.

Since the calculated chi-square value (1.079) is less than the critical value (6.635), we fail to reject the null hypothesis.

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The value of n when t = 4 can be found using the given data points and an appropriate mathematical model. Since the problem does not specify the nature of the relationship between n and t, we will assume a linear relationship and use the slope-intercept form of a straight-line equation to find the value of n when t = 4.

First, we need to find the slope of the line. Using the two data points provided, we can calculate:

slope = (change in n) / (change in t) = (400 - 150) / (1 - 0) = 250

Next, we can use the point-slope form of a line equation to find the equation of the line:

n - 150 = 250(t - 0)
n = 250t + 150

Finally, we can substitute t = 4 into the equation to find the value of n:

n = 250(4) + 150 = 1150

Therefore, the value of n when t = 4 is 1150.

In summary, to find the value of n when t = 4, we assumed a linear relationship between n and t and used the two given data points to calculate the slope of the line. We then used the point-slope form of a line equation to find the equation of the line, and substituted t = 4 into the equation to find the value of n.

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(a) Cylindrical coordinates for (a): (r, θ, z) = (√162, 3π/4, 9)
(b) Cylindrical coordinates for (b): (r, θ, z) = (√256, 4π/3, 5)

Cylindrical coordinates can be defined as three sets of coordinates used to locate a point in a cylindrical coordinate system. In two dimensions, the position of a point can be expressed in Cartesian and polar coordinates. When polar coordinates are extended to the 3D plane, an additional coordinate is added. Together, these three measurements form cylindrical coordinates. Coordinates define both distance and angle.

The radial distance, azimuth, and height of the plane from a point are expressed in cylindrical coordinates. Cylindrical-coordinate systems can be used to describe systems with rotational symmetry.

To convert from rectangular coordinates to cylindrical coordinates, we use the following equations:

r = sqrt(x^2 + y^2)
theta (θ) = arctan(y/x)
z = z

For part (a), we have the rectangular coordinates (-9, 9, 9). Using the above equations, we get:

r = sqrt((-9)^2 + 9^2) = 9 sqrt(2)
theta = arctan(9/-9) = -π/4 (since the point is in the third quadrant)
z = 9

So the cylindrical coordinates for part (a) are (9 sqrt(2), -π/4, 9).

For part (b), we have the rectangular coordinates (-8, 8 sqrt(3), 5). Using the above equations, we get:

r = sqrt((-8)^2 + (8 sqrt(3))^2) = 16
theta = arctan(8 sqrt(3)/-8) = -π/3 (since the point is in the third quadrant)
z = 5

So the cylindrical coordinate for part (b) is (16, -π/3, 5).

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Effect size measure (r²) for this independent-measures experiment is 0.412.

We first need to find the value of t and the degrees of freedom (df).

From the information given, t(30) = 6.35, which means that the t-value is 6.35 and the degrees of freedom are 30.

We can use the following formula to calculate r²:

r² = t² / (t² + df)

Plugging in the values we have:

r² = (6.35)² / [(6.35)² + 30] = 0.412

Therefore, the effect size measure (r²) for this independent-measures experiment is 0.412. This indicates a large effect size.

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Answer:

y= -5(x+6)^2 +4

Step-by-step explanation:

It takes approximately 22.4 seconds for the tank to empty.

(a) To find the cross-sectional area of the tank at height y, we note that the tank is conical and use the formula for the area of a circle with radius r: A = πr^2. Since the radius of the tank varies with y, we express it in terms of y using similar triangles:

y / (225 cm) = r / (75 cm)

r = (y/225) * (75 cm)

Substituting this expression for r into the formula for the area, we get:

A(y) = π[(y/225) * (75 cm)]^2

= π(1/3) * y^2 / 4

Simplifying, we get:

A(y) = (π/12) * y^2 / 2

= (π/24) * y^2

Using this expression for A(y), we can write the differential equation for y(t).

(b) Taking the time derivative of the given equation and substituting in A(y) from part (a), we get:

d/dt [y^(3/2)] = -2g(π/24)y^2 / 2.2 cm^2

Simplifying and solving for dy/dt, we get:

dy/dt = - (4/3) * (g/2.2 cm^2) * y^(1/2)

This is a separable differential equation that can be solved by separating the variables and integrating:

∫ y^(-1/2) dy = - (4/3) * (g/2.2 cm^2) ∫ dt

2√y = (4/3) * (g/2.2 cm^2) * t + C

where C is the constant of integration. To determine C, we use the initial condition y(0) = 225 cm:

2√225 = (4/3) * (g/2.2 cm^2) * 0 + C

C = 30 cm

Substituting C into the equation above, we get:

2√y = (4/3) * (g/2.2 cm^2) * t + 30 cm

Squaring both sides and simplifying, we get:

y = [(3/4) * (2.2 cm^2/g)]^2 * (t - (4/3) * (2.2 cm^2/g) * 30 cm)^2

(c) The tank will empty when y = 0. Solving for t, we get:

t = (4/3) * (2.2 cm^2/g) * 30 cm

t ≈ 22.4 s

Therefore, it takes approximately 22.4 seconds for the tank to empty.

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The numerical expressions are:

(2 + 4) x 7 = 42

(12 ÷ 3) x 5 = 20

A mathematical expression is made up of integers and mathematical operators including addition, multiplication, subtraction, and division.

A number can be expressed in numerous ways, including word form and numerical form.

A numerical expression is a mathematical statement that only contains numbers and one or more operation symbols. Addition, subtraction, multiplication, and division are examples of operation symbols. It can alternatively be expressed using the radical symbol (square root symbol) or the absolute value symbol.

The numerical expressions are:

(2 + 4) x 7 = 42

(12 ÷ 3) x 5 = 20

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Answer:

x= 200

Step-by-step explanation:

(200)2 - 1 = 399

Answer:

Step-by-step explanation: well what we can do so far is this: x2-1=399

                                                                                                        x2+1=399+1

So now that we have x2 by itself, the equation will look something like this

x2=400

because its x2 AND NOT x1, we will have to take the SQUARE ROOT.

x=±√400

x= either positive 20 or -20!

Answer:

herefore, the degree of the Maclaurin polynomial required for the error in the approximation of sin(x) at x = 0.7 to be less than 0.001 is 3. Using the Maclaurin series up to degree 3, we get:sin(0.7) ≈ 0.7 - 0.7^3/3!sin(0.7) ≈ 0.6433This approximation is accurate to within 0.001.

Step-by-step explanation:

We can use Taylor's theorem with the remainder in Lagrange form to estimate the error in approximating sin(x) with its Maclaurin polynomial:|Rn(x)| ≤ M * |x - a|^(n+1) / (n+1)!where:

Rn(x) is the remainder (the difference between the exact value of the function and its approximation using the Maclaurin polynomial)

M is an upper bound on the (n+1)st derivative of the function on the interval [0, x]

a is the center of the Maclaurin series (in this case, a = 0)

n is the degree of the Maclaurin polynomialSince sin(x) is continuous and differentiable for all x, we know that the Maclaurin series for sin(x) converges to sin(x) for all x. Therefore, we can use the Maclaurin series for sin(x) to approximate sin(0.7):sin(x) = x - x^3/3! + x^5/5! - x^7/7! + ...sin(0.7) ≈ 0.7 - 0.7^3/3! + 0.7^5/5!sin(0.7) ≈ 0.6442 (rounded to four decimal places)To find the degree of the Maclaurin polynomial required for the error in this approximation to be less than 0.001, we need to solve the following inequality for n:0.7^(n+1) / (n+1)! ≤ 0.001We can use a calculator or a table of values for factorials to solve this inequality. One possible method is to try different values of n until we find the smallest value that satisfies the inequality.Starting with n = 2, we get:0.7^3 / 3! ≈ 0.082This is not less than 0.001, so we try n = 3:0.7^4 / 4! ≈ 0.005This is less than 0.001, so we have found the degree of the Maclaurin polynomial required for the error to be less than 0.001:n = 3Therefore, the degree of the Maclaurin polynomial required for the error in the approximation of sin(x) at x = 0.7 to be less than 0.001 is 3. Using the Maclaurin series up to degree 3, we get:sin(0.7) ≈ 0.7 - 0.7^3/3!sin(0.7) ≈ 0.6433This approximation is accurate to within 0.001.

We need at least a degree 4 Maclaurin polynomial to approximate sin(x) at x = 0.7 with an error less than 0.001.

To determine the degree of the Maclaurin polynomial required for the error in the approximation of the function sin(x) at x = 0.7 to be less than 0.001, we need to consider the following:

1. The Maclaurin series for sin(x) is given by:
sin(x) = x - (x^3)/3! + (x^5)/5! - (x^7)/7! + ...

2. The error in a Maclaurin series approximation can be estimated using the remainder term formula:
|error| ≤ |(x^n+1)/(n+1)!|

3. Plug in the desired error and x value (0.001 and 0.7, respectively) to find the smallest n such that the error is less than 0.001:
|0.001| ≤ |(0.7^n+1)/(n+1)!|

4. Iterate through different values of n (starting with n = 0) until the inequality is satisfied. Remember that n must be an even number as sin(x) is an odd function.

After iterating through different values of n, you will find that the smallest even n that satisfies the inequality is 4. Therefore, the degree of the Maclaurin polynomial required for the error in the approximation of sin(0.7) to be less than 0.001 is 4.

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Answer: 8 to 40

6:30

2/10

Step-by-step explanation:To check if this is the answer you can multiply the first number of each of these ratios by 5. (We multiply them by five because it is the second number in the ratio 1:5)

8 times 5 equals 40 -so this one is right

6 times 5 equals 30 -yep this one is right too

2 times 5 equals 10 -yeperdoodle

Yeah..so these are the answers! let me know if this helps you out.

the Wronskian W(y1, y2) is not identically zero, we can conclude that the functions y1(x) = e^x and y2(x) = e^(2x) are linearly independent.

To show that y=e^x and y=e^(2x) are linearly independent, we'll use the Wronskian test. The Wronskian is a determinant that helps determine the linear independence of two functions. For our functions y1(x) = [tex]e^x[/tex] and y2(x) = [tex]e^{2x),[/tex]the Wronskian is given by:

W(y1, y2) = [tex]\left[\begin{array}{ccc}y_1&y_2\\y'_1&y'_2\\\end{array}\right][/tex]
Now, we'll compute the derivatives and populate the matrix:

[tex]y_1'(x) = e^x\\y_2'(x) = 2e^{2x}[/tex]

W(y1, y2) =[tex]e^x2e^{2x}-e^xe^{2x}[/tex]

Next, we'll compute the determinant of this matrix:

[tex]W(y1, y2) = (e^x * 2e^{2x)}) - (e^x * e^{2x}))\\W(y1, y2) = e^{3x)} (2 - 1)\\W(y1, y2) = e^{3x}\\\\[/tex]
Since the Wronskian W(y1, y2) is not identically zero, we can conclude that the functions [tex]y1(x) = e^x[/tex]and [tex]y2(x) = e^{2x}[/tex] are linearly independent.

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Answer:

[tex]=\frac{5}{9}[/tex]

Step-by-step explanation:

[tex]=\frac{9}{9}-\frac{4}{9}[/tex]

then

[tex]=\frac{9-4}{9}[/tex]

[tex]\mathrm{Subtract\:the\:numbers:}[/tex]

[tex]=\frac{5}{9}[/tex]

Answer:

[tex]=\frac{5}{9}[/tex]

Step-by-step explanation:

[tex]=\frac{9}{9}-\frac{4}{9}[/tex]

then

[tex]=\frac{9-4}{9}[/tex]

[tex]\mathrm{Subtract\:the\:numbers:}[/tex]

[tex]=\frac{5}{9}[/tex]

Operating Expenses: $8,243

Net Income: $15,891

HANSEN REALTY

Income Statement

For Year Ended December 31, 2017

Net Sales: $34,600 - $1,089 - $1,149 = $32,362

Cost of Goods Sold:

Beginning Inventory: $1,245

Purchases: $10,362 - $537 = $9,825

Total Cost of Merchandise Available for Sale: $11,070

Ending Inventory: $1,597

Cost of Goods Sold: $11,070 - $1,597 - $1,245 = $8,228

Gross Profit: $32,362 - $8,228 = $24,134

Operating Expenses:

Depreciation Expense: $112

Salary Expense: $5,050

Insurance Expense: $2,450

Utilities Expense: $207

Plumbing Expense: $247

Rent Expense: $177

Total Operating Expenses: $8,243

Net Income: $24,134 - $8,243 = $15,891

Therefore, the Income Statement for Hansen Realty for the year ended December 31, 2017 is as follows:

HANSEN REALTY

Income Statement

For Year Ended December 31, 2017

Net Sales: $32,362

Cost of Goods Sold: $8,228

Gross Profit: $24,134

Operating Expenses: $8,243

Net Income: $15,891

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Taking the difference between the ages, we can see that  her grandmother is 56 years older than her.

To find how many years older his her grandmother, we just need to take the difference between both of their ages. (remember that a difference is just a subtraction)

Then we will take the age of the grandmother and we will subtract the age of Anita.

We will get the difference:

D = 68 - 12

D = 56

We can see that her grandmother is 56 years older than her.

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To create an algorithm that decides whether there is a string w ∈ Σ* such that w is in neither L1 nor L2, using the closure properties of regular languages, Compute the complements of the regular languages L1 and L2, denoted as L1' and L2', using property C (closed under complement).

To decide whether there exists a string w in neither L1 nor L2, we can use the following algorithm:
1. Take the complement of L1 and L2, denoted as L1' and L2' respectively, using property C.
2. Take the intersection of L1' and L2', denoted as L3, using property B.
3. Take the reverse of L3, denoted as L4, using property D.
4. Concatenate L1 and L2, denoted as L5, using property E.
5. Take the complement of L5, denoted as L5', using property C.
6. Take the intersection of L4 and L5', denoted as L6, using property B.
7. If L6 is empty, output "NO". Otherwise, output "YES" and provide any string w in L6.
Explanation:
Step 1 ensures that L1' and L2' contain all strings that are not in L1 and L2 respectively.
Step 2 finds the strings that are not in either L1 or L2, i.e., the intersection of L1' and L2'.
Step 3 reverses the strings in L3, since the question asks for a string w and not a language.
Step 4 concatenates L1 and L2 to ensure that we consider all possible strings, not just those that are in L1 or L2 separately.
Step 5 takes the complement of L5 to find the strings that are not in L5, which are the strings that are not in either L1 or L2.
Step 6 finds the intersection of the reversed strings in L4 and the strings not in L5, which are the strings that are not in L1 or L2. If L6 is empty, it means there is no such string w, and we output "NO". Otherwise, we output "YES" and provide any string w in L6.
To create an algorithm that decides whether there is a string w ∈ Σ* such that w is in neither L1 nor L2, using the closure properties of regular languages, follow these steps:
1. Compute the complements of the regular languages L1 and L2, denoted as L1' and L2', using property C (closed under complement).
2. Compute the intersection of the complements L1' and L2', denoted as L3 = L1' ∩ L2', using property B (closed under intersection).
3. Check if L3 is empty or not. If L3 is not empty, it means there exists a string w ∈ Σ* that is in neither L1 nor L2.
This algorithm leverages the closure properties of regular languages to find a string that is not present in both L1 and L2.

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Ans: B (=20)

p/s: sorry i use my calculator :')))) bc it's too long. you can do it by substituting the x values of each one according to the answer into the given equation.If there are any mistakes, please forgive me :'))))

Ok done. Thank to me >:333

Answer:

40%

Step-by-step explanation:

We Know

The price of 1 kg of prawns increases from $28 to $35.

Find the percentage increase in price.​​

We Take

(35 ÷ 25) x 100 = 140%

Then We Take

140% - 100% = 40%

So, the percentage increase in the price is 40%.

Substituting x = 1, we get:

y''(1) = 16/√3.

To solve the differential equation (y^(1/3)x)dy/dx = 1/x, we need to separate the variables and integrate both sides with respect to their respective variables.

First, we can rewrite the equation as:

dy/y^(1/3) = (dx/x)

Next, we can integrate both sides:

∫dy/y^(1/3) = ∫dx/x

Integrating the left side, we use the substitution u = y^(1/3), du = (1/3)y^(-2/3)dy:

3∫du/u = ln|u| + C1 = ln|y^(1/3)| + C1

Integrating the right side, we get:

∫dx/x = ln|x| + C2

Putting the two integrals together, we have:

ln|y^(1/3)| = ln|x| + C

where C = C2 - C1

To solve for y, we can exponentiate both sides:

|y^(1/3)| = e^C|x|

Since y(1) = 4, we can use this initial condition to solve for the constant C:

|4^(1/3)| = e^C|1|

C = ln(4^(1/3)) = ln(2/√3)

Substituting C into the equation above, we get:

|y^(1/3)| = e^(ln(2/√3))|x| = (2/√3)|x|

Squaring both sides and solving for y, we get:

y = (2/√3)^3x^3 = (8/3√3)x^3

Finally, to express y''(1) in terms of x, we take the second derivative of y:

y = (8/3√3)x^3

y' = 8x^2/√3

y'' = 16x/√3

Substituting x = 1, we get:

y''(1) = 16/√3.

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