"all please
If the following integral converges, state its value in the space provided. Otherwise, input divergent. .5 [1 21.3 dx
If the following integral converges, state its value in the space provided. Other"

Answers

Answer 1

The value of the integral is 0.832 and it converges. The value of the integral is 0.832 and it converges.

If the following integral converges, state its value in the space provided. The integral is ∫(0 to 1) 0.5/(1 + 21.3x) dx.

Let u = 21.3x + 1 and du = 21.3 dx.

Then, the integral can be rewritten as∫(1.0 to 2.3) 0.5/u du

The integral of 1/u is ln|u|, so∫(1.0 to 2.3) 0.5/u du = 0.5 ln|2.3| - 0.5 ln|1.0| = 0.5 ln(2.3) ≈ 0.832

Therefore, the value of the integral is 0.832 and it converges.

The value of the integral is 0.832 and it converges.

To know more about Integral  visit :

https://brainly.com/question/31433890

#SPJ11


Related Questions

If is the midsegment and is parallel to , then the value of is:

28.
56.
112.
None of the choices are correct.

Answers

Step-by-step explanation:

you can see this either as projection or as 2 similar triangles.

in any case we know that the scale factor is the same for every line and side.

midsegment means that B and D are in the middle of CA and CE. so, the scale factor from CB to CA is 2.

the same scaling factor applies to BD to AE.

AE = 56×2 = 112

7. An element that is malleable, ductile, and a good conductor of electricity is most likely a
A. Metal
B. Metalloid
C. Nonmetal
D. None of these​

Answers

The element that is malleable, ductile, and a good conductor of electricity is most likely A. Metal.

Metals possess these characteristics, making them suitable for being malleable (able to be hammered or pressed into different shapes), ductile (able to be drawn into wires), and good conductors of electricity. Metals generally have a high density and luster, and they tend to have high melting and boiling points. Examples of metals include iron, copper, aluminum, and gold.

On the other hand, metalloids (option B) have properties intermediate between metals and nonmetals, and nonmetals (option C) do not exhibit these characteristics. Therefore, the correct choice is option A, metal.

Know more about Metal.here;

https://brainly.com/question/29404080

#SPJ11

5. Sketch and calculate the area enclosed by \( y^{2}=8-x \) and \( (y+1)^{2}=-3+x \). [5 marks]

Answers

The area enclosed by the given curves is 5√8 - 18 sq units.

Given the equations:

y² = 8 - x⇒ x = 8 - y²

(y + 1)² = - 3 + x⇒ x = (y + 1)² - 3

The area enclosed between the given curves can be found by integrating y values from the lowest y value to the highest y value:

y = - 3 ⇒ x = (- 3 + 1)² - 3 = - 1y = √8 ⇒ x = 8 - (√8)² = 0

Therefore, the area enclosed by the given curves can be calculated by integrating y values from -3 to √8.

A = ∫-3√8 (8 - y² - 3 - (y + 1)²) dy= ∫-3√8 (5 - y² - 2y - y²) dy= ∫-3√8 (5 - 2y² - 2y) dy= [5y - (2/3)y³ - y²] (-3, √8)= [5(√8) - (2/3)(√8)³ - (√8)²] - [5(-3) - (2/3)(-3)³ - (-3)²]= [5√8 - 56/3] - [-16 + 9 + 9]= [5√8 - 56/3] + 2/3= 5√8 - 54/3= 5√8 - 18 sq units

Hence, the area enclosed by the given curves is 5√8 - 18 sq units.

To know more about area enclosed, visit:

https://brainly.com/question/30898018

#SPJ11

For What Value Of K Will The Function F(X) = Kx^2 - X^3 Have A Point Of Inflection At X = 1?A. 1/3B. 3C. 1D. 6E. 3/2
For what value of k will the function f(x) = kx^2 - x^3 have a point of inflection at x = 1?
A. 1/3
B. 3
C. 1
D. 6
E. 3/2

Answers

the value of k that will make the function f(x) = [tex]kx^2 - x^3[/tex] have a point of inflection at x = 1 is k = 3.

the answer is B. 3.

To find the value of k that will make the function f(x) = kx^2 - x^3 have a point of inflection at x = 1, we need to analyze the second derivative of the function.

First, let's find the second derivative of f(x):

f(x) = k[tex]x^2 - x^3[/tex]

f'(x) = 2kx - 3[tex]x^2[/tex]

f''(x) = 2k - 6x

To determine the point of inflection, we set f''(x) = 0 and solve for x:

2k - 6x = 0

2k = 6x

x = 2k/6

x = k/3

Since we want the point of inflection to occur at x = 1, we set k/3 = 1 and solve for k:

k/3 = 1

k = 3

To know more about function visit:

brainly.com/question/30721594

#SPJ11

EXPERIMENT - 3 Spectrophotometric Analysis of Acetylsalicylic acid in Aspirin Tablet Pre-lab. questions: Give reasons: 1- Acetylsalicylic acid should be hydrolyzed to salicylate ion? 2- Addition of excess iron (III) solution? 3- The pH must be adjusted in the pH range (0.5-2)? INSTRUMENTAL ANALYSIS FOR CHEMICAL ENGINEERING (CHEM 37071 16

Answers

1. Acetylsalicylic acid is hydrolyzed to salicylate ion for detection in the spectrophotometric analysis. 2. Excess iron (III) solution forms a colored complex with salicylate ion for detection. 3. Adjusting the pH to 0.5-2 ensures stable complex formation and reliable measurements.

1. Acetylsalicylic acid, the active ingredient in aspirin tablets, undergoes hydrolysis in aqueous solution to form salicylic acid. This hydrolysis reaction is necessary for the conversion of acetylsalicylic acid to salicylate ion, which is the species targeted for analysis in the spectrophotometric method. Salicylate ion has a characteristic absorbance at a specific wavelength, allowing its concentration to be determined.

2. The addition of excess iron (III) solution serves as a complexing agent in the analysis. Iron (III) reacts with salicylate ion to form a colored complex known as the ferric-salicylate complex. This complex has a distinct absorption spectrum, enabling its quantification using spectrophotometry. By adding excess iron (III) solution, the reaction between iron (III) and salicylate ion can proceed to completion, ensuring a maximum formation of the colored complex and enhancing the sensitivity of the analysis.

3. The pH adjustment to the range of 0.5-2 is crucial for the formation of a stable and well-defined ferric-salicylate complex. The pH range ensures that the complex formation is optimal, providing a strong and measurable absorbance signal for accurate quantification. Deviations from this pH range can lead to incomplete complex formation, resulting in reduced sensitivity and unreliable spectrophotometric measurements. Therefore, adjusting the pH within the specified range ensures the robustness and reproducibility of the spectrophotometric analysis for the determination of acetylsalicylic acid in aspirin tablets.

Learn more about complex here:

https://brainly.com/question/17162901

#SPJ11

(1 point) An isotope of Sodium, 24 Na, has a half-life of 15 hours. A sample of this isotope has mass 2 g. (a) Find the amount remaining after 60 hours. (b) Find the amount remaining after t hours. (c

Answers

(a) The amount remaining after 60 hours is 0.125 g.

(b) The amount remaining as a function of time t, with the initial amount N₀ = 2 g and the half-life T = 15 hours.

To find the amount remaining after a certain period of time, use the formula for radioactive decay:

N(t) = N₀ * (1/2)^(t / T)

Where:

N(t) is the amount remaining after time t,

N₀ is the initial amount,

t is the time elapsed, and

T is the half-life of the isotope.

In this case, the half-life of Sodium-24 (24Na) is 15 hours, and the initial amount is 2 g.

(a) After 60 hours:

Using the formula, calculate the amount remaining after 60 hours:

[tex]N(60) = 2 * (1/2)^{(60 / 15)}[/tex]

   [tex]= 2 * (1/2)^4[/tex]

     = 2 * (1/16)

     = 1/8

     = 0.125 g

So, the amount remaining after 60 hours is 0.125 g.

(b) After t hours:

Using the same formula, we can find the amount remaining after t hours:

[tex]N(t) = 2 * (1/2)^{(t / 15)}[/tex]

This formula gives the amount remaining as a function of time t, with the initial amount N₀ = 2 g and the half-life T = 15 hours.

To learn more about radioactive decay:

https://brainly.com/question/9932896

#SPJ11

Let B= (b₁ b₂} and C= (C₁,C₂) be bases for a vector space V, and suppose b₁ = 7c₁ -6c₂ and b₂ = -3c₁ +50₂ a Find the change-of-coordinates matrix from B to C. b. Find [x]c for x=3b₁-7b₂ Use part (a). a C+B b. [x]c (Simplify your answers.)

Answers

a) To find the change-of-coordinates matrix from B to C, we need to express the basis vectors of B in terms of C. [tex]b₁ = 7c₁ -6c₂ ⇒ 7c₁ - 6c₂ - b₁ = 0 ⇒ 7 -6 | b₁ 0 1 | -6 b₂ 0.[/tex]

Now we row-reduce the augmented matrix: [tex]7 -6 | b₁ 0 1 |-42 49 |-7b₁ 0 1 | (R2 + 6R1)⇒ 7 -6 | b₁ 0 1 |-7b₁ 43 | 13We get: b₁ = 7c₁ -6c₂ = 1.0000C₁ - 0.1395C₂b₂ = -3c₁ +50c₂ = -0.1395C₁ + 0.0089C₂[/tex]

Thus, the change-of-coordinates matrix from B to C is:[tex][C]B = 1.0000  -0.1395 0 -0.1395 0.0089[/tex]

The above matrix represents the linear transformation of the coordinates of a vector from B basis to C basis.

b) To find [x]c for[tex]x = 3b₁ - 7b₂[/tex],

we need to first find the coordinates of 3b₁ and 7b₂ in C basis:[tex]3b₁ = 3(1.0000C₁ - 0.1395C₂) = 3.0000C₁ - 0.4185C₂7b₂ = 7(-0.1395C₁ + 0.0089C₂) = -0.9765C₁ + 0.0623C₂Thus, x = 3b₁ - 7b₂ = 3.0000C₁ - 0.4185C₂ - (-0.9765C₁ + 0.0623C₂) = 3.9765C₁ - 0.4808C₂[x]c = [3.9765 -0.4808][/tex]

The answer is:[tex][C+B] = [3b₁ - 7b₂]B = [3.9765 -0.4808][C]C = [C]B-1[C][/tex]

[tex]B= [1.0000  0.1395  0.0000  0.1395  0.0089]^-1[1.0000  -0.1395  0.0000  -0.1395  0.0089] = [0.9979  0.1297  0.0000  -0.1297  0.9979][/tex]

To know more about coordinates visit:

https://brainly.com/question/32836021

#SPJ11

Which of the following sets of numbers is a Pythagorean triple?
6, 11, 13
5, 12, 13
5, 10, 13
None of these choices are correct.

Answers

Answer:

5, 12, 13

Step-by-step explanation:

a² + b² = c²

c is the Hypotenuse (the triangle side opposite of the 90° angle). it is the longest side in a right-angled triangle.

a, b are the legs of the right-angled triangle.

so, they are Pythagorean rules, if the sum of the squares of the 2 smaller numbers is equal to the square of the largest number.

6² + 11² = 13²

36 + 121 = 169

157 = 169

wrong.

5² + 12² = 13²

25 + 144 = 169

169 = 169

correct.

5² + 10² = 13²

25 + 100 = 169

125 = 169

wrong.

Solve x 4
−11x 2
+2x+12=0, given that 5

−1 is a root.

Answers

Answer:

The complete set of roots for the equation x^4 - 11x^2 + 2x + 12 = 0, given that 5 and -1 are roots, is:

x = 5, x = -1, x = 6 + √22, x = 6 - √22.

Step-by-step explanation:

Given that 5 and -1 are roots of the equation, we can use the factor theorem to determine the factors corresponding to these roots.

If 5 is a root, then (x - 5) is a factor.

If -1 is a root, then (x + 1) is a factor.

To find the remaining factors, we can perform polynomial division or use synthetic division. Let's perform synthetic division with (x + 1) as the divisor:

   -1 | 1   -11   2   12

      |      -1   12  -14

      +---------------

       1   -12  14   -2

The result of the synthetic division is the quotient 1x^2 - 12x + 14 and the remainder -2. This means that (x + 1) is a factor, and the resulting quadratic expression is 1x^2 - 12x + 14.

Now we have two factors: (x - 5) and (x + 1). We can set the equation equal to zero and write it in factored form:

(x - 5)(x + 1)(1x^2 - 12x + 14) = 0

To find the remaining roots, we can solve the quadratic factor:

1x^2 - 12x + 14 = 0

Using the quadratic formula:

x = (-b ± √(b^2 - 4ac)) / (2a)

For the quadratic equation, a = 1, b = -12, and c = 14. Plugging in these values:

x = (-(-12) ± √((-12)^2 - 4(1)(14))) / (2(1))

  = (12 ± √(144 - 56)) / 2

  = (12 ± √88) / 2

  = (12 ± 2√22) / 2

  = 6 ± √22

Therefore, the complete set of roots for the equation x^4 - 11x^2 + 2x + 12 = 0, given that 5 and -1 are roots, is:

x = 5, x = -1, x = 6 + √22, x = 6 - √22.

Learn more about polynomial:https://brainly.com/question/1496352

#SPJ11

"Please Help! Thank you!
Find the total differential. z = 4x³y dz =
Find the total differential. dw - w = x*yz¹²+ sin(yz)"

Answers

On substituting these values into the total differential equation, we get:

[tex]\[dw - w = (yz^{12}) dx + (xz^{12} + z \cdot \cos(yz)) dy + (12xyz^{11} + y \cdot \cos(yz)) dz\][/tex]

To find the total differential of a function, we use partial derivatives.

For the first equation, [tex]\(z = 4x^3y\)[/tex], the total differential [tex]\(dz\)[/tex] is given by:

[tex]\[ dz = \frac{\partial z}{\partial x} dx + \frac{\partial z}{\partial y} dy \][/tex]

Taking the partial derivatives:

[tex]\[ \frac{\partial z}{\partial x} = 12x^2y \] \\\\\ \frac{\partial z}{\partial y} = 4x^3 \][/tex]

Substituting these values into the total differential equation, we get:

[tex]\[ dz = 12x^2y \, dx + 4x^3 \, dy \][/tex]

For the second equation,  the total differential[tex]\[dw - w = x \cdot yz^{12} + \sin(yz)\][/tex] [tex]dw[/tex] is given by:

[tex]\[ dw = \frac{\partial w}{\partial x} dx + \frac{\partial w}{\partial y} dy + \frac{\partial w}{\partial z} dz \][/tex]

Taking the partial derivatives:

[tex]\[\frac{\partial w}{\partial x} = yz^{12}\]\[\frac{\partial w}{\partial y} = xz^{12} + z \cdot \cos(yz)\]\[\frac{\partial w}{\partial z} = 12xyz^{11} + y \cdot \cos(yz)\][/tex]

Substituting these values into the total differential equation, we get:

[tex]\[dw - w = (yz^{12}) dx + (xz^{12} + z \cdot \cos(yz)) dy + (12xyz^{11} + y \cdot \cos(yz)) dz\][/tex]

Please note that the notation used here represents the partial derivatives, where [tex]\(\frac{\partial w}{\partial x}\)[/tex] denotes the partial derivative of [tex]w[/tex] with respect to [tex]x[/tex], and similarly for the other variables.

To know more about variables visit-

brainly.com/question/31404868

#SPJ11

In the following problem, the expression is the right side of the formula for cos(a - b) with particular values for a and B. cos(78°)cos(18°) + sin(78°)sin(18°) a. Identify a and ß in each expression. o The value for a: o The value for B: O b. Write the expression as the cosine of an angle. cos c. Find the exact value of the expression. (Type an exact answer, using fraction, radicals and a rationalized denominator.)

Answers

a. Identify a and B in each expression.

The value for a: 78°o The value for B: 18°b.

Write the expression as the cosine of an angle.

Here, we can use the following formula for

cos(a - b).cos(a - b) = cos(a)cos(b) + sin(a)sin(b)

On comparing,

cos(78°)cos(18°) + sin(78°)sin(18°) = cos(78° - 18°)

Therefore, the given expression can be written as cosine of an angle:

cos(78° - 18°)c. Find the exact value of the expression.

(Type an exact answer, using fraction, radicals and a rationalized denominator.)

cos(78° - 18°)cos(60°)

Using the value of sin(60°) = √3/2,

we can further simplify the expression.

cos(78° - 18°) = cos(60° + 18°) = cos(78°)cos(18°) - sin(78°)sin(18°)cos(78° - 18°) = cos(78°)cos(18°) - sin(78°)sin(18°) = cos(78° - 18°) = cos(60°) = 1/2

Therefore, the exact value of the expression is 1/2.

To know more about expression visit :

https://brainly.com/question/28170201

#SPJ11

Find the derivative of the function y = xsin(x)sinx(x) using the logarithmic derivative.

Answers

the derivative of the function y = x*sin(x)*sin(x) using the logarithmic derivative technique is:

dy/dx = sin(x)*sin(x) + 2*cos(x)

To find the derivative of the function y = x*sin(x)*sin(x), we can use the logarithmic derivative technique. The logarithmic derivative allows us to differentiate a product of functions more easily.

First, let's take the natural logarithm (ln) of both sides of the equation:

ln(y) = ln(x*sin(x)*sin(x))

Next, we can apply the logarithmic property to simplify the equation:

ln(y) = ln(x) + ln(sin(x)*sin(x))

Using the logarithmic property again, we can split the logarithm of the product:

ln(y) = ln(x) + ln(sin(x)) + ln(sin(x))

Now, let's differentiate both sides with respect to x:

(d/dx) ln(y) = (d/dx) (ln(x) + ln(sin(x)) + ln(sin(x)))

Using the chain rule and the derivative of ln(u) = u'/u, we get:

(1/y) * (dy/dx) = (1/x) + (cos(x)/sin(x)) + (cos(x)/sin(x))

Now, we need to find dy/dx. Multiplying both sides by y:

dy/dx = y * [(1/x) + (cos(x)/sin(x)) + (cos(x)/sin(x))]

Substituting y = x*sin(x)*sin(x):

dy/dx = x*sin(x)*sin(x) * [(1/x) + (cos(x)/sin(x)) + (cos(x)/sin(x))]

Simplifying further:

dy/dx = sin(x)*sin(x) + cos(x) + cos(x)

To know more about equation visit:

brainly.com/question/29538993

#SPJ11

The Demand Function For A Particular Product Is Given By The Function D(X)=3−1x2+192. Find The Consumers' Surplus If XE=12

Answers

Consumers' Surplus:The difference between the highest price a consumer is willing to pay for a product and the actual price they pay for it is known as consumer surplus.

Demand Function:It is a mathematical formula that can be used to figure out how much of something a consumer would buy at a certain price. A demand function shows how much of a product a consumer will buy at different prices. There are a variety of demand functions that can be used to model a variety of consumer behaviors.In the given case the Demand Function for a particular product is given by the function

D(X) = 3 - 1x² + 192.

Now we have to find the

Consumer's Surplus if XE = 12.

Substitute XE = 12 in the given demand function to find out the quantity demanded:

D(X) = 3 - 1x² + 192

D(12) = 3 - 1(12)² + 192

D(12) = -141

Consumers' Surplus can be calculated by finding the area below the demand curve and above the price. Let us find the price at

XE = 12 from the demand function:

D(X) = 3 - 1x² + 192

D(12) = 3 - 1(12)² + 192

D(12) = -141

Substitute XE = 12 in the demand function to find out the price.

P(X) = 3x - 1/3x³ + 192

P(12) = 3(12) - 1/3(12)³ + 192

P(12) = 131

The consumer's surplus is 360, which means that the consumers are better off by 360 because they were able to purchase the product for 131 instead of the maximum price they were willing to pay, which was 491 (360 + 131).

To know about Consumers visit:

https://brainly.com/question/27773546

#SPJ11

Dr. Johnston has calculated a correlation between the number of cigarettes smoked per week and the age of his patients at the point of their first heart attack as r = -0.92. Dr. Johnston and his associates claim there apparently is no relationship between smoking and heart attacks. What error has Dr. Johnson made? a. No error has been made; an r=-0.92 is so close to o that there is no relationship. b. A correlation coefficient this close to -1 means there is probably a relationship, but you should do a significance test just to be sure. c. Not everyone who smokes has a heart attack d. Dr. Johnston should know that there are numerous factors involved when a person has a heart attack

Answers

The error that Dr. Johnston made is that even though he got the correlation between the number of cigarettes smoked per week and the age of his patients at the point of their first heart attack as r = -0.92, he and his associates claimed that there is no relationship between smoking and heart attacks.

Dr. Johnston is wrong because a correlation coefficient this close to -1 means that there is probably a relationship, but they should do a significance test to be sure. The correlation coefficient r measures the strength of the relationship between two variables.

The value of r ranges from -1 to 1, where -1 indicates a perfect negative correlation, 0 indicates no correlation, and 1 indicates a perfect positive correlation.

In this case, Dr. Johnston got an r value of -0.92, which is very close to -1, and it indicates a strong negative correlation between the number of cigarettes smoked per week and the age of his patients at the point of their first heart attack.

A correlation coefficient this close to -1 means that there is probably a relationship, but they should do a significance test to be sure.

To know more about patients visit:

https://brainly.com/question/21616762

#SPJ11

Determine whether the series converges or diverges. Justify your answer. a. ∑n=1[infinity]​n2+2n​n​ b. ∑n=1[infinity]​n3+2n​n​ c. ∑n=1[infinity]​n3+n+1100​ d. ∑n=1[infinity]​(n+1)3100​ c. ∑n=2[infinity]​n5−3n−14n2+5n−2​

Answers

a. The series ∑n=1 to ∞ [tex](n^2 + 2n) / n[/tex] diverges. b. The series ∑n=1 to ∞ [tex](n^3 + 2n) / n[/tex] converges. c. The series ∑n=1 to ∞ [tex](n^3 + n + 1100)[/tex] converges. d. The series ∑n=1 to ∞ (n+1) / 3100 diverges. e. The series ∑n=2 to ∞ [tex](n^5 - 3n - 14) / (n^2 + 5n - 2)[/tex] converges.

a. The series ∑n=1 to ∞ [tex](n^2 + 2n) / n[/tex] diverges. This can be justified using the divergence test. As n approaches infinity, the term simplifies to n + 2, which does not converge to zero. Therefore, the series diverges.

b. The series ∑n=1 to ∞ [tex](n^3 + 2n) / n[/tex] converges. By simplifying the term (n^3 + 2n) / n, we get, which is a polynomial function. The highest power in the polynomial is and the series converges for polynomial functions of degree 2 or higher. Therefore, the series converges.

c. The series ∑n=1 to ∞ [tex](n^3 + n + 1100)[/tex] converges. This can be justified by noting that each term in the series is a constant multiple of n^3, and the series of n^3 converges. Additionally, the constant term and the linear term do not affect the convergence of the series. Therefore, the series converges.

d. The series ∑n=1 to ∞ (n+1) / 3100 diverges. This can be justified by observing that the terms (n+1) / 3100 do not approach zero as n approaches infinity. Therefore, the series diverges.

e. The series ∑n=2 to ∞[tex](n^5 - 3n - 14) / (n^2 + 5n - 2)[/tex] converges. This can be justified by using the limit comparison test or the ratio test. By applying the ratio test, the series simplifies to ∑n=2 to ∞ [tex]n^3 / n^2[/tex] = ∑n=2 to ∞ n. Since the series of n converges, the given series also converges.

To know more about series,

https://brainly.com/question/31581362

#SPJ11

Find the limit of f(x)= 9− x 2
2
−6+ x
9
as x approaches [infinity] and as x approaches −[infinity]. lim x→[infinity]
f(x)= (Type a simplified fraction.) lim x→−[infinity]
f(x)=

Answers

The limit as x approaches infinity and negative infinity of [tex]f(x) = (9 - x^2)/(2 - 6x)[/tex] is 1.

To find the limit of the function [tex]f(x) = (9 - x^2)/(2 - 6x)[/tex] as x approaches positive infinity and negative infinity, we can analyze the highest power terms in the numerator and denominator.

As x approaches positive infinity:

The term [tex]-x^2[/tex] in the numerator becomes negligible compared to the x term.

The term -6x in the denominator dominates, and the function approaches -6x/(-6x) = 1 as x becomes larger and larger.

Therefore, the limit as x approaches positive infinity is 1.

As x approaches negative infinity:

Again, the term [tex]-x^2[/tex] in the numerator becomes negligible compared to the x term.

The term -6x in the denominator dominates, and the function approaches -6x/(-6x) = 1 as x becomes more and more negative.

Therefore, the limit as x approaches negative infinity is also 1.

To know more about limit,

https://brainly.com/question/32715538

#SPJ11

Consider The Vectors U=(1,1,2),V=(1,A+1,B+2),W=(0,−B,A),A,B∈R Find All Values Of A And B Such That {U,V,W} Is Not A

Answers

we can solve these equations to find the values of A and B such that {U, V, W} is not linearly independent. By finding a solution other than the trivial solution (a = b = c = 0), we will identify the values of A and B that make the set linearly dependent.

To determine the values of A and B such that the set {U, V, W} is not linearly independent, we need to find a non-trivial linear combination of U, V, and W that equals the zero vector.

Let's write out the linear combination:

aU + bV + cW = (0, 0, 0)

Substituting the given vectors U, V, and W:

a(1, 1, 2) + b(1, A+1, B+2) + c(0, -B, A) = (0, 0, 0)

Simplifying the equation component-wise:

(a + b, a(A + 1) + b(A + 1) - cB, 2a + b(B + 2) + cA) = (0, 0, 0)

Equating the corresponding components, we get:

a + b = 0 ...(1)

a(A + 1) + b(A + 1) - cB = 0 ...(2)

2a + b(B + 2) + cA = 0 ...(3)

Now, we can solve these equations to find the values of A and B such that {U, V, W} is not linearly independent. By finding a solution other than the trivial solution (a = b = c = 0), we will identify the values of A and B that make the set linearly dependent.

By substituting the values of a and b from equation (1) into equations (2) and (3), we can simplify and solve the resulting equations to find the values of A and B.

Know more about Equations here :

https://brainly.com/question/29538993

#SPJ11

If
you only have 5% and 20% but need 10% . How much of each will
create the 10%?

Answers

To create a 10% solution using a 5% solution and a 20% solution, you would need an equal quantity of both solutions. For example, if you need 100 units of the 10% solution, you would use 50 units of the 5% solution and 50 units of the 20% solution.

To create a 10% solution using only a 5% solution and a 20% solution, we can set up a mixture equation to find the quantities of each solution needed.

Let's assume we need x units of the 5% solution and y units of the 20% solution to create the 10% solution.

The total quantity of the mixture will be x + y units.

Based on the concentration of the solutions, we can set up the following equation:

(0.05 * x + 0.20 * y) / (x + y) = 0.10

In the equation, (0.05 * x + 0.20 * y) represents the total amount of the active ingredient in the mixture, and (x + y) represents the total quantity of the mixture.

We want the concentration to be 0.10 or 10%, so we set the equation equal to 0.10.

0.05x + 0.20y = 0.10(x + y)

Simplifying the equation:

0.05x + 0.20y = 0.10x + 0.10y

Rearranging terms:

0.10x - 0.05x = 0.20y - 0.10y

0.05x = 0.10y

Dividing both sides by 0.10y:

0.05x / 0.10y = y

0.5x = y

Now we can substitute this relationship into the original equation to solve for x:

0.05x + 0.20(0.5x) = 0.10(0.5x + x)

0.05x + 0.10x = 0.10(1.5x)

0.15x = 0.15x

To create a 10% solution using a 5% solution and a 20% solution, you would need an equal quantity of both solutions. For example, if you need 100 units of the 10% solution, you would use 50 units of the 5% solution and 50 units of the 20% solution.

To know more about mixture, visit

https://brainly.com/question/12160179

#SPJ11

The receiver in a parabolic satellite dish is 4.5 feet from the vertex and is located at the focus (see figure). Write an equation for a cross section of the reflector. (Assume that the dish is direct

Answers

The equation for a cross section of the reflector in the parabolic satellite dish is y² = 18x.

To write an equation for a cross section of the reflector in a parabolic satellite dish, we need to understand the basic properties of a parabola. A parabola is a conic section defined by the equation y = ax², where a is a constant. In this case, we want to find the equation that represents the shape of the reflector.

In a parabolic dish, the focus is a point within the parabola that reflects incoming waves or signals towards the receiver located at the focus. In this problem, the receiver is located at the focus, and it is given that the receiver is 4.5 feet from the vertex of the parabola. The vertex is the point where the parabola changes direction.

Let's assume the vertex of the parabola is at the origin (0, 0) for simplicity. In this case, the receiver is located at (4.5, 0) because it is 4.5 feet from the vertex in the positive x-axis direction.

The distance from any point (x, y) on the parabola to the focus (4.5, 0) should be equal to the distance from that point to the directrix. The directrix is a line perpendicular to the x-axis and located at a distance equal to the distance from the focus to the vertex. In this case, the directrix would be a line at x = -4.5.

Using the distance formula, we can calculate the distance between any point (x, y) on the parabola and the focus (4.5, 0) as follows:

√[(x - 4.5)² + (y - 0)²]

Similarly, the distance between any point (x, y) on the parabola and the directrix (x = -4.5) is given by |x - (-4.5)| = |x + 4.5|.

Since the distances from any point on the parabola to the focus and the directrix are equal, we can set up the equation:

√[(x - 4.5)² + y²] = |x + 4.5|

To simplify this equation, we can square both sides:

(x - 4.5)² + y² = (x + 4.5)²

Expanding both sides of the equation:

x² - 9x + 20.25 + y² = x² + 9x + 20.25

The x² terms cancel out, and we are left with:

9x + y² = 9x

Rearranging the equation:

y² = 18x

So, the equation for a cross section of the reflector in the parabolic satellite dish is y² = 18x.

To know more about Parabola here

https://brainly.com/question/11911877

#SPJ4

We used the sequential definition for continuity in class. Show that following e-8 definition is equivalent to the sequential definition: Let (X, dx) and (Y, dy) be metric spaces. A function f : X → Y is con- tinuous at xo if and only if for each e > 0, there exists >0 such that f(Bx (xo, 8)) ≤ By (f(xo), €

Answers

We have d(f(x_n), f(a)) < ε for all n ≥ N, which shows that {f(x_n)} converges to f(a) in Y. Therefore, the sequential definition and the ε-δ definition are equivalent.

To prove that the following ε-δ definition is equivalent to the sequential definition of continuity, we first need to recall the sequential definition of continuity of a function f: X → Y, where X and Y are metric spaces;

Definition: A function f is continuous at a point a ∈ X if and only if for every sequence {x_n} converging to a in X, the sequence {f(x_n)} converges to f(a) in Y.

Now, we need to prove that the sequential definition and the ε-δ definition are equivalent.

Let us start by assuming that the function f is continuous at a point a ∈ X.

Thus, for every ε > 0, there exists a δ > 0 such that if d(x, a) < δ, then d(f(x), f(a)) < ε.

Let {x_n} be a sequence of points in X that converges to a.

Then, for any ε > 0, we can find a δ > 0 such that d(x_n, a) < δ for all n ≥ N, where N is an integer that depends on ε.

Thus, by the continuity of f at a, we have d(f(x_n), f(a)) < ε for all n ≥ N.

This shows that {f(x_n)} converges to f(a) in Y.

Conversely, let us assume that the ε-δ definition holds for the function f at a point a ∈ X.

Thus, for every ε > 0, there exists a δ > 0 such that if d(x, a) < δ, then d(f(x), f(a)) < ε.

Suppose that {x_n} is a sequence in X that converges to a.

Let ε > 0 be given. Then, there exists a δ > 0 such that if d(x_n, a) < δ for all n ∈ N, then d(f(x_n), f(a)) < ε.

Since {x_n} converges to a, we can find an integer N such that d(x_n, a) < δ for all n ≥ N.

Thus, we have d(f(x_n), f(a)) < ε for all n ≥ N, which shows that {f(x_n)} converges to f(a) in Y.

Therefore, the sequential definition and the ε-δ definition are equivalent.

To know more about converges visit:

https://brainly.com/question/25324584

#SPJ11

Sea S una superficie la cual posee parametrización dada por la función r(u,v)=(2u,− 2
v

, 2
v

), donde 0≤u≤2;0≤v≤1 Si A representa el área de la superficie S entonces se puede asegurar que: Seleccione una: 1≤A≤ 2

2


×r v

∥ Ninguna de las otras opciones A<∥r u

×r v

Answers

The area of the surface S is 8 square units. Option 2 is correct.

The given function is r(u, v) = (2u, −2v, 2v), where 0 ≤ u ≤ 2 and 0 ≤ v ≤ 1.

Here, we need to find the area of the surface S.

Solution:

The surface S is given by the function r(u, v) = (2u, −2v, 2v), where 0 ≤ u ≤ 2 and 0 ≤ v ≤ 1.

The area of a surface represented by a parametric equation r(u, v) is given by the formula,

A = ∫∫D ||ru × rv|| dA,

where D is the domain of the parameter u and v,

||ru × rv|| is the magnitude of the cross product of the partial derivatives of r with respect to u and v,

and dA is an area element on D.

Now, let us find the partial derivatives of r with respect to u and v.

We have, r(u, v) = (2u, −2v, 2v)

⇒ru = (2, 0, 0) and rv = (0, −2, 2)

Now, ||ru × rv|| = ||(0, −4, 0)|| = 4

Hence, the area of S is

A = ∫∫D ||ru × rv|| dA

= 4 ∫∫D dA

= 4 × area of D

Here, D is a rectangle in the uv-plane with vertices (0, 0), (2, 0), (2, 1), and (0, 1).

Therefore, the area of D is

A = 2 × 1

= 2 sq. units.

Hence, the area of the surface S is

A = 4 × area of D= 4 × 2= 8 sq. units

Therefore, we can conclude that 8 square units is the area of the surface S. Option 2 is correct.

To know more about parametric equation, visit:

https://brainly.com/question/29187193

#SPJ11

9.76\times 10^{-3} in an ordinary form

Answers

Answer:

0.00976

Step-by-step explanation:

Answer: 0.00976

10^{-3}  = 0.001

9.76 times 0.001 = 0.00976

Two planes leave the same airport at the same time. One flies at a bearing of \( N 20^{\circ} \mathrm{E} \) at 500 miles per hour. The second flies at a bearing of \( S 30^{\circ} \mathrm{E} \) at 600

Answers

Two planes leave the same airport at the same time, The two planes are flying in different directions.

To determine the relative motion of the two planes, we can break down their velocities into their northward and eastward components.

For the first plane flying at a bearing of N 20° E, the northward component is given by \(500 \sin 20°\) and the eastward component is given by \(500 \cos 20°\).

For the second plane flying at a bearing of S 30° E, the southward component is given by \(600 \sin 30°\) and the eastward component is given by \(600 \cos 30°\).

We can then subtract the corresponding components to find the relative velocity of the second plane with respect to the first plane.

Therefore, the relative motion of the two planes can be determined by calculating the differences between their northward and eastward components based on their bearings and speeds.

Learn more about calculating  here: brainly.com/question/12109705

#SPJ11

Find the area of the region lying to the right of x=2y2−7 and to the left of x=173−3y2. (Use symbolic notation and fractions where needed.)

Answers

Given:x = 2y² - 7, for which we can write: y² = (x + 7) / 2Also, x = 173 - 3y², which we can write as: y² = (173 - x) / 3On equation both y² we have:(x + 7) / 2 = (173 - x) / 3

Multiplying both sides by

6:3x + 21 = 346 - 2x5x = 325x = 65On

substituting

x = 65 in either equation,

we get y = 4.Area of the region lying to the right of

x = 2y² - 7 and to the left of

x = 173 - 3y² is given by:

Let us plot the graphs of

x = 2y² - 7 and

x = 173 - 3y², then find their point of intersection.(1) Graph of

x = 2y² - 7:

This is a rightward parabola with its vertex at

(-7/2, 0).(2) Graph of x = 173 - 3y²

:This is a leftward parabola with its vertex at (173, 0).Both parabolas are symmetric about the y-axis.

(3) Point of intersection: Substituting

x = 2y² - 7 into x = 173 - 3y²,

we have:2y² - 7 = 173 - 3y²5y² = 180y² = 36y = ±√36 = ±6

So the points of intersection are (65, 4) and (65, -4).

We only need the area lying in the first quadrant, i.e. to the right of

y = 0.(4) Area:

This is given by the integral of the difference of the two functions from

y = 0 to y = 6.

Area = ∫[173 - 3y² - (2y² - 7)]dy, l

imits (0, 6)= ∫(173 - 5y²)dy,

limits (0, 6)= (173y - (5/3)y³) evaluated at

limits (0, 6)= (173(6) - (5/3)(6³)) - (173(0) - (5/3)(0³))= 1038 - 60= 978 sq units.

Area of the region lying to the right of x=2y2−7 and to the left of x=173−3y2 is 978 square units.

To know more about equation visit:

https://brainly.com/question/29538993

#SPJ11

A linear system may have a unique solution, no solution, or infinitely many solutions. Indicate the type of the system for the following examples by U, N, or, respectively. 2x+3y= 5 1. 2. 3. 2x + 3y 2x + 3y 4r + 6y 2x+3y 2x + 4y #1 = 65 10 5 6 Hint: If you can't tell the nature of the system by inspection, then try to solve the system and see what happens. Note: In order to get credit for this problem all answers must be correct p

Answers

Linear system may have three types of solution: unique solution, no solution or infinitely many solutions.Let's see the given examples one by one:Example 1: 2x+3y = 5We can solve this system of linear equations by using any of the following methods:

Substitution methodElimination methodMatrix methodGaussian elimination methodCramer's ruleBy solving this system using any of the above methods, we can get a unique solution.

Thus, the type of the system is U.Example 2: 2x + 3y = 2x + 3y

We can see that both sides of the equation are equal.

Thus, the equation is always true. This is the equation of a straight line. Every point on this line satisfies this equation. This means that there are infinite solutions to this system.

Thus, the type of the system is I.Example 3: 4r + 6y = 2x + 3y

We can solve this system of linear equations by using any of the following methods:

Substitution methodElimination methodMatrix methodGaussian elimination methodCramer's ruleBy solving this system using any of the above methods, we get a unique solution.

Thus, the type of the system is U.Example 4: 2x + 3y = 2x + 4yWe can see that both sides of the equation are never equal. There is no value of x and y that can satisfy this equation.

Thus, there are no solutions to this system. Thus, the type of the system is N.

Example 5: 2x + 3y = 65We can solve this system of linear equations by using any of the following methods:Substitution methodElimination methodMatrix methodGaussian elimination methodCramer's ruleBy solving this system using any of the above methods, we can get a unique solution. Thus, the type of the system is U.

Thus, the nature of the system for the given examples is:U, I, U, N, U.

To know more about system visit:

https://brainly.com/question/19843453

#SPJ11

a formula for H is given by H = 2/x+3 - x+3/2. find
the value of H when x = -4

Answers

A formula for H is given by H = 2/x+3 - x+3/2.

When x = -4, the value of H is -3/2 or -1.5.

To find the value of H when x = -4, we substitute -4 into the formula for H: H = 2/(-4+3) - (-4+3)/2. Simplifying the equation, we have H = 2/(-1) - (-1)/2, which further simplifies to -2 - (-1/2). Applying subtraction, we get -2 + 1/2. To add these fractions, we need a common denominator of 2. So, -2 is equivalent to -4/2. Combining the fractions, we have -4/2 + 1/2, resulting in -3/2. Thus, when x = -4, the value of H is -3/2 or -1.5. This indicates that H is equal to -1.5 when x is -4.

Learn more about value from

https://brainly.com/question/24305645

#SPJ11

4. A jar contains 8 white, 5 orange, 7 yellow, and 4 black marbles. If a marble is drawn at random, find the probability that it is not orange. \( \frac{5}{24} \) \( \frac{10}{24} \) \( \frac{7}{24} \( \frac{1}{3}

Answers

To find the probability that a randomly drawn marble is not orange

We need to determine the number of marbles that are not orange and divide it by the total number of marbles in the jar.

In the given jar, there are a total of 8 white, 5 orange, 7 yellow, and 4 black marbles.

To find the number of marbles that are not orange, we add the quantities of the other colored marbles:

The total number of marbles that are not orange is the sum of the marbles of other colors: white, yellow, and black. Therefore, there are 8 + 7 + 4 = 19 marbles that are not orange.

Number of marbles that are not orange = 8 white + 7 yellow + 4 black = 19.

The total number of marbles in the jar is the sum of all the marbles:

Total number of marbles = 8 white + 5 orange + 7 yellow + 4 black = 24.

Therefore, the probability that a randomly drawn marble is not orange is given by:

Probability = (Number of marbles that are not orange) / (Total number of marbles) = 19/24.

Thus, the probability that a marble drawn at random from the jar is not orange is 19/24.

For more questions Probability:

https://brainly.com/question/251701

#SPJ8

In one region, the average furnace repair bill is $274 with a standard deviation of $32. What is the probability that the average for a sample of 50 such furnace repair bills is between $270 and $280 ?
a. 0.0236 b. 0.7188 c. 0.2812 d. 0.8730 e. 0.1270

Answers

The given average furnace repair bill is $274 with a standard deviation of $32, and we have to find the probability that the average for a sample of 50 such furnace repair bills is between $270 and $280.

Formula to find the required probability is:$$P(\frac{a-\overline{x}}{\frac{\sigma}{\sqrt{n}}}

to know more about average visit:

brainly.com/question/24057012

#SPJ11

Find the prime factorization of 1!⋅2!⋅3!⋯10! How many positive cubes are divisors of the product?

Answers

The prime factorization of the product 1!⋅2!⋅3!⋯10! is 2^8 × 3^4 × 5^2 × 7^1 × 11^1 × 13^1 × 17^1 × 19^1 × 23^1 × 29^1. There are four positive cube divisors.

To determine the number of positive cubes that are divisors of the product, we need to examine the prime factors and their exponents.

Let's break down the prime factorization step by step:

1! = 1, which has no prime factors.

2! = 2 × 1 = 2, which has one prime factor, 2.

3! = 3 × 2 × 1 = 6, which has two prime factors, 2 and 3.

4! = 4 × 3 × 2 × 1 = 24, which has three prime factors, 2, 3, and 5.

5! = 5 × 4 × 3 × 2 × 1 = 120, which has four prime factors, 2, 3, 5, and 7.

6! = 6 × 5 × 4 × 3 × 2 × 1 = 720, which has six prime factors, 2, 3, 5, 7, 11, and 13.

7! = 7 × 6 × 5 × 4 × 3 × 2 × 1 = 5040, which has seven prime factors, 2, 3, 5, 7, 11, 13, and 17.

8! = 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1 = 40320, which has eight prime factors, 2, 3, 5, 7, 11, 13, 17, and 19.

9! = 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1 = 362880, which has nine prime factors, 2, 3, 5, 7, 11, 13, 17, 19, and 23.

10! = 10 × 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1 = 3628800, which has ten prime factors, 2, 3, 5, 7, 11, 13, 17, 19, 23, and 29.

Now, to find the number of positive cubes that are divisors, we look at the exponents of the prime factors. A positive cube divisor must have an exponent that is a multiple of 3.

From the factorization above, we can see that the prime factors 2, 3, 5, and 7 have exponents that are multiples of 3 (0, 3, 6, 9). Therefore, there are four prime factors that can form positive cube divisors.

In summary, the prime factorization of 1!⋅2!⋅3!⋯10! is 2^8 × 3^4 × 5^2 × 7^1 × 11^1 × 13^1 × 17^1 × 19^1 × 23^1 × 29^1. There are four positive cube divisors.

To know more about prime factorization, refer here:

https://brainly.com/question/29763746#

#SPJ11

Find the general solution of the following differential equation. Primes denote derivatives with respect to x. 2xyy' = 2y² + 5x√√5x² + y² For x, y > 0, a general solution is (Type an implicit general solution in the form F(x,y) = C, where C is an arbitrary constant. Type an expression using x and y as the variables.) Find the general solution of the following differential equation. Primes denote derivatives with respect to x. x²y + 5xy=11y³

Answers

The given differential equation, we first divided it by [tex]$y^2$[/tex].

Then, we substituted and differentiated it with respect to $x$ to find $\frac{dy}{dx}$ and $\frac{dv}{dx}$. By substituting these values, we got [tex]$\boxed{x^2+\sqrt{5x^2+y^2}+2\sqrt{5x^2+y^2}=4x+c}$[/tex] as the general solution.

We can solve the given differential equation as below:

[tex]$$2xyy' = 2y² + 5x\sqrt{5x^2 + y^2}$$[/tex]

Let us divide the given differential equation by

[tex]$y^2$.$$2x\frac{y}{y'}=2+\frac{5x}{y}\sqrt{5x^2+y^2}$$[/tex]

Let [tex]$v=5x^2+y^2$[/tex],

then [tex]$\frac{dv}{dx}=10x+2yy'$[/tex],

and

[tex]$\frac{dy}{dx}=\frac{1}{2y}\left(v-5x^2\right)^{'}$.$$2x\frac{y}{y'}=2+\frac{5x}{y}\sqrt{v}$$$$\Rightarrow 2x\frac{y}{y'}=2+\frac{5x}{y}\sqrt{5x^2+y^2}$$$$\Rightarrow 2x\frac{y}{y'}=2+\sqrt{v}$$$$\Rightarrow 2x\frac{y}{y'}-\sqrt{v}=2$$$$\Rightarrow \int\left(2x\frac{y}{y'}-\sqrt{v}\right)\,dx=2\int dx+c_1$$$$\Rightarrow x^2-v+2\sqrt{v}+c_1=4x+c_2$$$$\Rightarrow x^2+(y^2+5x^2)^{\frac{1}{2}}+2(y^2+5x^2)^{\frac{1}{2}}+c_1=4x+c_2$$$$\Rightarrow \boxed{x^2+\sqrt{5x^2+y^2}+2\sqrt{5x^2+y^2}=4x+c}$$[/tex]

where

[tex]$c=c_2-c_1$[/tex]

is an arbitrary constant.

The given differential equation, we first divided it by

[tex]$y^2$[/tex].

Then, we substituted[tex]$v=5x^2+y^2$[/tex]

, and differentiated it with respect to $x$ to find $\frac{dy}{dx}$ and $\frac{dv}{dx}$.

By substituting these values, we got [tex]$\boxed{x^2+\sqrt{5x^2+y^2}+2\sqrt{5x^2+y^2}=4x+c}$[/tex] as the general solution.

To know more about equation visit:

https://brainly.com/question/29538993

#SPJ11

Other Questions
native language is better than English essay When this image was featured, which Reconstructionist changes had been made? The Fourteenth Amendment was passed.The South was organized into unincorporated territories where constitutional rights were unavailable.President Andrew Johnson was reelected for a second term.Womens enfranchisement was included in the passage of the Fifteenth Amendment. Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places. for the solutisn3^(7x)=3.3 0.16 7.61 5.85 0.20 Which is the most electronegative element on the periodic table? Select one: a.Hb.Frc. Rn d.Fe. He Q-1- Identify the Information Systems managerial tasks in Internal Audit. Q-2- Outline what the Information Systems Audit Mission must review, appraise, and report on. 4. Itohan selects a card from a standard deck of cards, what is the probability that she will select an "ace" card or a black card? Describe all least-squares solutions of the equation Ax=b. A = 110 101 110 101 b= 3 2 3 co Most of the world's present energy needs are supplied by which three energy sources? Coal, oil, and nuclear power. Oil, nuclear, and solar power. Coal, oi, and nuclear power. Oil, coal, and natural gas. QUESTION 2 Attutude-behavior studies of household energy consumption found that Americans are more receptive to messages that are framed in terms of conservation than efficiency. True False Itive most toxic luel lo bein is coal. bil: keroserve gasoline. Question 4 Bigntant fueh convirua fo be the main sazes of heating and cocking for abcut haif the woelds popularion. Thae : False Experts believe that global oil production will peak sometime between: 2010 and 2015 2010 and 2020 2010 and 2040. 2010 and 2100 QUESTION 6 increasied globial conwimption of petroleum has resulted in: ineresed MDC dependence on L.DCs for oil. teveral crises Increased global consumption of petroleum has resulted in: increased MDC dependence on LDCs for oil. several cil crises. consorvation and national security efforts. all of the above none of the above QUESTION 7 The advantage of wind power is that it generates much more energy per unit than does coal or oil. True False Experts estimate that most oil reaching the ocean comes from oil tanker accidents and pipeline breaks. True Falso QUESTION 9 Energy, like matter, can be recycled without a loss of efficiency. True False QUESTION 10 The most threatening product of coal-burning power plants is: mivyy, wne midel, CaII De recycled without a loss of efficiency. True False QUESTION 10 The most threatening product of coal-buming power plants is: cadmium. lead. carbon dioxido. mercury, Evaluate. (Be sure to check by differentiating!) 8+2x2dx,x=4 8+2x2dx= (Type an exact answer. Use parentheses to clearly denote the argument of each function.) 4x + 3(2 - x) = 8 - 2xJustify each step What is the definition of exempt employees? Sets minimum wage standards, overtime pay standards, child labor restrictions, and related record-keeping requirementsCitizens of another country who are permitted to reside permanently in the United StatesEmployees who are covered by the minimum wage and overtime pay provisions of the FLSAEmployees who are not subject to the overtime requirements of the FLSA, such as outside salespeople and executives who have administrative or managerial responsibilitiesWhat is the definition of reliability?The extent to which an instrument actually measures what it is supposed to be measuringA simple test that requires applicants to perform a defined segment of the actual job to assess their potentialThe repeatability or consistency of measurementA desirable quality in a job applicant Find the rate of change of total revenue, cost, and profit with respect to time. Assume that R(x) and C(x) are in dollars dx R(x)=2x, C(x)=0.01x +0.6x +30, when x = 25 and dt The rate of change of total revenue is $ per day The rate of change of total cost is $ per day. The rate of change of total profit is $ per day. = 8 units per day CICLO 02 180y 2 120zyzdxdzdy= chronic disease has become a global issue. which statement(s) indicates an understanding of the prevalence and impact of chronic disease? select all that apply. Based on the data of wages of male and female in different sectors of agricultural andnon-agricultural work shared above draw a double bar graph.whoever will answer the fastest and be the most accurate, he is getting 100 points and brainliest Which expressions are equivalent to -2(5x - 3/4)? Check all that apply.-2(5x) + (-2) (-3/4)-10x-3/4-10x+6/2-10x+3/2-10x-6/2 I just need the answer Assume your gross pay per pay period is $5,200.00 and you are in the 33 percent tax bracket. Calculate your net pay and spendable income if you save $520.00 per pay period in a tax-sheltered annuity. (Do not round intermediate calculations. Round your answers to the nearest whole dollar.) Answer is complete but not entirely correct. Net Pay & Spendable Income $ 3,484 $ 2,964 Net pay Spendable income Lanni Products is a start-up computer software development firm. It currently owns computer equipment worth \( \$ 30,000 \) and has cash on hand of \( \$ 20,000 \) contributed by Lanni's owners. For example: HELP W/ MATLAB CODE construction.Ax = b ,A = randn(n,n) + 10*eye(n,n)B = randn(n,1)given for two cases,Given; n = 150, 2. n = 250,1. Show that the above equations have a unique solution.2. Construct the upper triangular and back substitution algorithm to find the solution using MATLAB.3. Construct LU decomposition algorithm to find its solution via MATLAB. You may require permutation steps for LU decomposition.4. Verify your solutions using ' linsolve'.