Given, f(x) = x² In x² + 4To find, The intervals on which f is increasing and the intervals on which it is decreasing.
Let's find the derivative of f(x) using the product rule of differentiation.
Using the product rule, we have;dy/dx = d/dx (x² In x² + 4)dy/dx = d/dx (x²)In x² + x² (d/dx(In x²)) + d/dx (4)dy/dx = 2x In x² + x² * 2/x + 0dy/dx = 2x In x² + 2
Now we know that, if the derivative is positive, the function is increasing and if the derivative is negative, the function is decreasing. If the derivative is zero, then it is an extreme value. To find intervals of increase and decrease, we need to find when the derivative equals 0.dy/dx = 2x In x² + 2 = 0On solving for x, we get;x = e^(-1/2)
Now we can form a number line;On the interval, x < e^(-1/2), dy/dx < 0, which means the function is decreasing.On the interval, x > e^(-1/2), dy/dx > 0, which means the function is increasing.Therefore, The function is decreasing on the open interval(s) (0, e^(-1/2)) and increasing on the open interval(s) (e^(-1/2), ∞).
Hence the correct option is OC. The function is decreasing on the open interval(s) and increasing on the open interval(s) (0, e^(-1/2)), (e^(-1/2), ∞).
To know more about intervals visit:
brainly.com/question/32512679
#SPJ11
Use variation of parameters to solve the equation y ′′
+3y ′
+2y=xe 3x
Provide the general solution in the form y=c 1
y 1
+c 2
y 2
+y p
where y 1
,y 2
is a fundamental set of solutions of y ′′
+3y ′
+2y=0 and y p
is a particular solution found by variation of parameters. Formulas: y p
=u 1
y 1
+u 2
y 2
, where u 1
=∫ W ′
W 1
,u 2
=∫ W ′
W 2
W 1
=det ⎣
⎡
0
f(x)
y 2
y 2
′
⎦
⎤
=−f(x)y 2
W 2
=det[ y 1
y 1
′
0
f(x)
]=y 1
f(x)
[ y 1
y 1
′
y 2
y 2
′
]=y 1
y 2
′
−y 2
y 1
′
,
Remember that det [ a
c
b
d
]=ad−cb.
The general solution to the given equation is:
y = c₁ * e⁻²ˣ + c₂ * e⁻ˣ - eˣ - 2xe⁻ˣ
where c₁ and c₂ are arbitrary constants.
To solve the equation y'' + 3y' + 2y = xe³ˣ, we first need to find a fundamental set of solutions for the homogeneous equation y'' + 3y' + 2y = 0.
The characteristic equation for the homogeneous equation is:
r² + 3r + 2 = 0
Factoring the equation, we get:
(r + 2)(r + 1) = 0
This gives us two distinct roots: r = -2 and r = -1.
Therefore, the fundamental set of solutions for the homogeneous equation is:
y₁(x) = e⁻²ˣ
y₂(x) = e⁻ˣ
Next, we need to find the Wronskian determinant, W, and its derivatives, W₁ and W₂.
W = det([y₁(x), y₂(x); y₁'(x), y₂'(x)])
= det([e⁻²ˣ, e⁻ˣ; -2e⁻²ˣ, -e⁻ˣ])
= -e⁻³ˣ
W₁ = det([0, e⁻ˣ; -2e⁻²ˣ, -e⁻ˣ])
= 2e⁻ˣ
W₂ = det([e⁻²ˣ, 0; -2e⁻²ˣ, -2e⁻ˣ])
= -2e⁻³ˣ
Now, we can find the particular solution, y_p, using the formulas:
u₁ = ∫(W₁' / W₁) dx
u₂ = ∫(W₂' / W₂) dx
Let's compute these integrals:
u₁ = ∫((2e⁻ˣ) / (-e⁻³ˣ)) dx
= -2 ∫ e²ˣ dx
= -e²ˣ
u₂ = ∫((-2e⁻³ˣ) / (-e⁻³ˣ)) dx
= -2 ∫ dx
= -2x
Now, we can find the particular solution, y_p, using the formula:
y_p = u₁ * y₁ + u₂ * y₂
y_p = (-e²ˣ) * e⁻²ˣ + (-2x) * e⁻ˣ
= -eˣ - 2xe⁻ˣ
Finally, the general solution to the given equation is:
y = c₁ * y₁ + c₂ * y₂ + y_p
= c₁ * e⁻²ˣ + c₂ * e⁻ˣ - eˣ - 2xe⁻ˣ
where c₁ and c₂ are arbitrary constants.
To know more about Wronskian determinant, refer to the link below:
https://brainly.com/question/33060068#
#SPJ11
HELP ME PLEASE I NEED HELP QQUICK
Answer:
see below
Step-by-step explanation:
Carolyn made in error on the left side of her work page, in step 2.
When she was distributing the -2 among the numbers in parenthesis, she added 4, instead of subtracting 4.
Her work should look like this:
[tex]3x-2y=7\\3x-2(x+2)=7\\3x-2x-4=7\\x-4=7\\x=11[/tex] [tex]y=x+2\\y=11+2\\y=13[/tex]
(11,13)
Hope this helps! :)
Find the volume of the solid of revolution R₁ about the line x = 1. R₂ R₂ yax R₁ C(1, 1) A>x 1
The volume of the solid of revolution R₁ about the line x = 1 is 80π / 15.
Given, Two curves: R₁, R₂ Line: x = 1 We have to find the volume of the solid of revolution R₁ about the line x = 1.
Step-by-step explanation: Here, we will use the disk method for finding the volume of the solid of revolution R₁ about the line x = 1. Let's take the curves: R₁: y = x² + 2R₂: y = x² - x + 1 The given graph of curves and line is shown below: graph
{y = x^2 + 2 [0, 4]}graph{y = x^2 - x + 1 [0, 4]}graph{x = 1 [-3, 10, -2, 5]}
From the given graph, it is clear that both the curves intersect at (1,2).
We have to consider the limits of the integral about the line x = 1 as shown below:
∫[1, 3] π [R₁(x)]² dx
Here, the radius is R₁(x) and it is the distance between the line x = 1 and the curve R₁(x).
The formula for the volume of the solid of revolution is given by:V = ∫[a, b] π [R(x)]² dxWe need to evaluate the integral as follows: V = ∫[1, 3] π [R₁(x)]² dxV = π ∫[1, 3] (x² + 1)² dx Now, we will use the following formula:∫(x² + a²)² dx = x⁵/5 + 2ax³/3 + a⁴x where a = 1V = π [(3⁵/5 + 2(1)(3³/3) + 1⁴(3)) - (1⁵/5 + 2(1)(1³/3) + 1⁴(1))]V = 80π / 15.
So, the volume of the solid of revolution R₁ about the line x = 1 is 80π / 15.
To know more about volume visit:-
https://brainly.com/question/2805853
#SPJ11
Assume lim x→5
f(x)=8 and lim x→5
g(x)=2. Compute the following limit and state the limit laws used to justify the computation. lim x→5
3
f(x)g(x)+11
lim x→5
3
f(x)g(x)+11
= (Simplify your answer. ) Select each limit law used to justify the computation. A. Power B. Difference C. Product D. Root E. Quotient F. Constant multiple G. Sum
The given problem is to calculate the following limit and then state the limit laws used to justify the computation.
This problem involves the limit law product and constant multiple.
Therefore, the solution is shown below;
Given that lim x→5 f(x) = 8, and
lim x→5 g(x) = 2
We need to find lim x→5 3f(x)g(x) + 11
Substitute the given values in the above equation we get,
lim x→5 3f(x)g(x) + 11 = 3 × lim x→5 f(x) × lim x→5 g(x) + 11
(By limit law of the product)
lim x→5 3f(x)g(x) + 11 = 3 × 8 × 2 + 11
= 48 + 11
= 59
Therefore,lim x→5 3f(x)g(x) + 11 = 59.
The limit laws used to justify the computation of this problem are product and constant multiple.
Thus, the options that show the limit laws used in the computation of this problem are as follows;C. Product
F. Constant multiple.
To know more about limit visit :-
https://brainly.com/question/30339394
#SPJ11
a police car is located 40 feet to the side of a straight road. a red car is driving along the road in the direction of the police car and is 130 feet up the road from the location of the police car. the police radar reads that the distance between the police car and the red car is decreasing at a rate of 95 feet per second. how fast is the red car actually traveling along the road? the actual speed (along the road) of the red car is
The actual speed of the red car along the road is 95 feet per second.
In this scenario, the police car and the red car are located at different positions relative to the road. The police car is situated 40 feet to the side of the road, while the red car is driving along the road, 130 feet up the road from the police car.
Given that the distance between the police car and the red car is decreasing at a rate of 95 feet per second, this represents the rate at which the two cars are getting closer to each other. This rate of change is known as the "rate of decrease" or "rate of approach."
Since the red car is moving along the road, the rate at which it is traveling can be determined by considering its motion parallel to the road. In this case, the rate of approach between the two cars represents the rate at which the red car is actually traveling along the road. Therefore, the actual speed of the red car along the road is 95 feet per second.
Learn more from speed here:
brainly.com/question/17661499
#SPJ11
Find the absolute extreme values of the function on the interval. f(x)= tan x,- O SXS 3 absolute maximum is 1 at x = - absolute maximum is 1 at x = - = 중 absolute maximum is -- at x = absolute maximum is 1 at x = - ; absolute minimum is -- and- - " ; no minimum value at ax=2 at x = - absolute minimum is -- absolute minimum is 1 at x =-- 16 at x = - 。 H6
The given function is `f(x)= tan x,- O ≤ x ≤ 3`. The following are the extreme values of the function on the interval:a) Absolute maximum The maximum value of the function `
f(x) = tan x,- O ≤ x ≤ 3` is 1.
The absolute maximum of the function is attained at the following values of `x`Absolute maximum is 1 at x = π/4Absolute maximum is 1 at x = 5π/4b) Absolute minimum The minimum value of the function `f(x) = tan x,- O ≤ x ≤ 3` is -infinity. There is no absolute minimum for the given function on the interval.
We can observe that the graph of the function is asymptotic to x = π/2 and 3π/2. Hence, the minimum value does not exist for the given function on the interval.-infinity < f(x) < 1 for -O ≤ x ≤ 3.The following is the graph of the given function.
To know more about function visit:-
https://brainly.com/question/30721594
#SPJ11
A Ferris wheel of diameter 16.5 m rotates at a rate of 0.25 rad/s. If passengers board the lowest car at a height of 2 m above the ground, determine a sine function that models the height, h, in metres, of the car relative to the ground as a function of the time, t, in seconds. ✓✓✓
The sine function is: 8.25 sin (0.25t) + 2
Let the diameter of the Ferris wheel be D = 16.5 m
The radius of the Ferris wheel is given by R = D/2 = 8.25 m
If t is the time in seconds, the angular velocity ω in radians per second is given by the formula ω = θ / t where θ is the angular displacement in radians.
Given, the angular velocity ω = 0.25 rad/s
The period of rotation is given by the formula T = 2π / ω where T is the time taken to complete one revolution.
So, T = 2π / 0.25 = 8π seconds.
Now, we can write the equation for the height of the car above the ground as a function of time t as follows:
Let h be the height of the car relative to the ground as a function of the time t in seconds.
Then we have;h = R sin (θ) + 2
where θ is the angular displacement of the car from its lowest position.
The maximum height occurs when the car is at the top of the Ferris wheel.
At the top, θ = π / 2 and so;h(max) = R sin (π / 2) + 2 = R + 2 = 10.25 meters.
Substituting the values R = 8.25 and T = 8π seconds in the equation for θ we have;θ = ωt = 0.25t radians.
Now we can substitute this value of θ in the equation for h to get the height of the car above the ground at any given time t.
Therefore;h = 8.25 sin (0.25t) + 2 meters. Answer: 8.25 sin (0.25t) + 2
Know more about sine function here:
https://brainly.com/question/21902442
#SPJ11
If a categorical variable that can take the values from the set {Red, Blue, Green, Yellow} is included as an independent variable in a linear regression, the number of dummy variables that are created is: 2
If a categorical variable that can take the values from the set {Red, Blue, Green, Yellow} is included as an independent variable in a linear regression, the number of dummy variables that are created is two
When a categorical variable that has n categories is to be included as an independent variable in a linear regression analysis, it must be converted to n - 1 dummy variables. The reason for this is that including all n categories as dummy variables would cause perfect multicollinearity in the regression analysis, making it impossible to estimate the effect of each variable.In this case, the set of categories {Red, Blue, Green, Yellow} has four categories. As a result, n - 1 = 3 dummy variables are required to represent this variable in a linear regression. This is true since each category is exclusive of the others, and we cannot assume that there is an inherent order to the categories.The dummy variable for the first category is included in the regression model by default, and the remaining n - 1 categories are represented by n - 1 dummy variables. As a result, the number of dummy variables that are required to represent the categorical variable in the regression model is n - 1.
Thus, if a categorical variable that can take the values from the set {Red, Blue, Green, Yellow} is included as an independent variable in a linear regression, the number of dummy variables that are created is two .
To know more about linear regression, click here
https://brainly.com/question/32505018
#SPJ11
Do the indicated calculation for the vectors
u=7,−3
and
v=−3,8.
|4u| - |v|
To calculate the indicated vector, we will use the formula below:
|4u| - |v| = |4(7,-3)| - |(-3,8)|
=|28,-12| - |3,8|
= √(28^2 + (-12)^2) - √(3^2 + 8^2)
= √(784 + 144) - √(9 + 64)
= √928 - √73≈ 30.46 - 8.54
= 21.92.
**Explanation: **
To solve the given vector, we first need to find the value of 4u and v as follows:
4u = (4 × 7, 4 × -3)
= (28, -12)v
= (-3, 8)
Now, we can put the values of 4u and v in the given formula
|4u| - |v| = |(28, -12)| - |(-3, 8)|
= √(28^2 + (-12)^2) - √(3^2 + 8^2)
= √(784 + 144) - √(9 + 64)
= √928 - √73
≈ 30.46 - 8.54= 21.92
Therefore, |4u| - |v| is approximately equal to 21.92.
To know more about indicated visit :
https://brainly.com/question/28093573
#SPJ11
A manufacturing company can make a maximum of 1929 headsets per month and sell them for $253 each. The company's fixed costs per month are $155,229, and the variable costs are $76 per unit. a) Compute the contribution margin per unit. CM = $ b) Compute the contribution margin rate (round off to the nearest percent). CM(%) = c) Calculate the number of headsets the company needs to sell per month to break- even. BE = https: % d) Calculate the break-even in dollars (round off to the nearest cent). TRBE = headsets e) Calculate the break-even as a percent of capacity (round off to the nearest percent). Fivne
a) Computation of contribution margin per unit is as follows: Revenue per unit = $253Variable cost per unit = $76
Contribution margin per unit = Revenue per unit - Variable cost per unit= $253 - $76= $177b)
Computation of contribution margin rate is as follows: Contribution margin rate = (Contribution margin per unit / Revenue per unit) × 100%=(177 / 253) × 100%≈ 70% (rounded off to the nearest percent)c)
Computation of number of headsets the company needs to sell per month to break-even is as follows:Let 'x' be the number of headsets that the company needs to sell per month to break-even.
Fixed cost per month = $155,229Variable cost per unit = $76Revenue per unit = $253According to the formula for break-even point: Total cost = Total revenueFixed cost per month + Variable cost per unit × x = Revenue per unit × xx = (Fixed cost per month / Contribution margin per unit) + (Revenue per unit / Contribution margin per unit) × x= ($155,229 / $177) + ($253 / $177) × x≈ 1288 + 1.43xThus, the company needs to sell approximately 1288 + 1.43x headsets per month to break-even.d)
Computation of break-even in dollars is as follows: Break-even in dollars = Revenue per unit × Break-even quantity= $253 × 1288≈ $326,224 (rounded off to the nearest cent)e) Computation of break-even as a percent of capacity is as follows:Break-even as a percent of capacity = (Break-even quantity / Maximum possible quantity) × 100%= (1288 / 1929) × 100%≈ 67% (rounded off to the nearest percent)
Thus, the break-even point is 1288 headsets per month, break-even in dollars is approximately $326,224, the contribution margin per unit is $177, and the contribution margin rate is 70%.
The break-even as a percentage of capacity is approximately 67%. Therefore, the option C, D, A, and B is correct.
To know more about dollars Visit:
https://brainly.com/question/15169469
#SPJ11
Consider the following liquid phase reaction 1 3.47 A+B ― C Which took place in a flow reactor. If the initial concentrations of A and B were 1 lb-mol/ft³ and 3.47 lb-mol/ft³ respectively, answer the following: 1. Set up a stoichiometric table for this reaction. 2. Calculate all constant such as 8 and ₁ 3. Calculate CA, CB, and Cc at a conversion of A equals 90%. Constant
1. Stoichiometric table
2. Constant
3. CA, CB, and Cc
4. Conversion of A
1. The stoichiometric table for the given reaction is as follows:
Reactant | A | B
---------------------------------
Coefficient | 1 | 1
---------------------------------
Product | 0 | 1
---------------------------------
2. The given question does not mention any specific constants like 8 and ₁, so it is unclear what they refer to in this context. Please provide more information or clarify the question.
3. To calculate the concentrations of A, B, and C at a conversion of A equals 90%, we need to use the stoichiometric table and the given initial concentrations of A and B.
Let's assume the initial volume of the reactor is V ft³.
The initial number of moles of A is given by: nA = 1 lb-mol/ft³ × V ft³ = 1V lb-mol.
The initial number of moles of B is given by: nB = 3.47 lb-mol/ft³ × V ft³ = 3.47V lb-mol.
At a conversion of 90%, the final number of moles of A is 0.1 × nA = 0.1V lb-mol.
From the stoichiometric table, we can see that 1 mole of A reacts with 1 mole of B to form 1 mole of C.
Therefore, the final number of moles of C is also 0.1V lb-mol.
To calculate the final concentrations, we divide the final number of moles by the final volume of the reactor (V ft³):
CA = 0.1V lb-mol / V ft³ = 0.1 lb-mol/ft³
CB = 3.47V lb-mol / V ft³ = 3.47 lb-mol/ft³
CC = 0.1V lb-mol / V ft³ = 0.1 lb-mol/ft³
4. The final concentrations of A, B, and C at a conversion of A equals 90% are: CA = 0.1 lb-mol/ft³, CB = 3.47 lb-mol/ft³, and CC = 0.1 lb-mol/ft³. These concentrations are obtained by considering the stoichiometry of the reaction and using the given initial concentrations and the conversion of A.
Know more about Stoichiometric here:
https://brainly.com/question/6907332
#SPJ11
3. Evaluate the following limits and explain the meaning of the limit terms of the instantaneous rate of change of a function. 4. lim A-0 1 √1+h h -1 Part C: COMMUNICATION [10 Marks] Find all values
Since the derivative of a function is the instantaneous rate of change of a function, the term limit refers to the instantaneous rate of change of a function.
The given limit is
lim_(h→0) [(√(1+h)-1)/h].
Using the limit formula, lim_(x→a) (f(x)-f(a))/(x-a), where a is a real number.
Therefore,
lim_(h→0) [(√(1+h)-1)/h]
=lim_(h→0) [(√(1+h)-√1)/h]*[√(1+h)+1]/[√(1+h)+1]
=lim_(h→0) [h/(h*{√(1+h)+1})]
=lim_(h→0) [1/({√(1+h)+1})]=1/2.
Since the derivative of a function is the instantaneous rate of change of a function, the term limit refers to the instantaneous rate of change of a function.
For example, lim_(h→0) [(f(x+h)-f(x))/h] gives the derivative of f(x) at x.
It is essential to know the instantaneous rate of change of a function since it gives us an idea of the function's behavior at that point.
To know more about limit visit:
https://brainly.com/question/12207539
#SPJ11
Problem. 2 Solve the equation \( \frac{x+1}{x-1}=\frac{3 x}{3 x-6} \).
This is a contradiction and it means that there is no solution to the equation. This is a contradiction since the equation simplifies to -2 = 0, which is false.
To solve the equation
[tex]\(\frac{x+1}{x-1}=\frac{3x}{3x-6}\)[/tex] is the objective of this question. Let us do it.
We can write the given equation as follows:
\[\frac{x+1}{x-1}=\frac{3x}{3x-6}\]
Simplify the right side of the equation by dividing by 3:
\[\frac{x+1}{x-1}=\frac{x}{x-2}\]
Multiply both sides by \((x-1)(x-2)\) to get rid of the denominators.
\[(x+1)(x-2) = x(x-1)\]
Expand both sides of the equation.
\[x^2-x-2+x = x^2-x\]
Simplify the equation:
\[-2 = 0\]
This is a contradiction and it means that there is no solution to the equation.
Therefore, the answer is No solution.
Given equation:
\[\frac{x+1}{x-1}=\frac{3x}{3x-6}\]
Simplify the right side of the equation by dividing by 3:
\[\frac{x+1}{x-1}=\frac{x}{x-2}\]
Since the two sides of the equation are not identical, we cannot simply conclude that x = 1 is a solution. Instead, we multiply both sides of the equation by the denominators of both sides, which is \((x-1)(x-2)\), to eliminate the denominators and simplify the equation.
So, after multiplying both sides by
\((x-1)(x-2)\), we get:
\[(x+1)(x-2) = x(x-1)\]
Expanding both sides:
\[x^2-x-2+x = x^2-x\]
Simplifying:
\[-2 = 0\]
Therefore, there is no solution to this equation.
To know more about equation visit:
https://brainly.com/question/29538993
#SPJ11
For the demand function \( d(x) \) and demand level \( x \), find the consumers' surplus. \[ d(x)=300-\frac{1}{2} x, x=200 \]
The expression for the consumers' surplus of the demand function is defined as follows:CS = ∫₀^q p(q) dq - ∫₀^q d(q) dqwhere p(q) represents the price that the consumer pays to purchase q units of the good, and d(q) is the demand function that specifies the quantity that consumers are willing to purchase at any given price per unit of the good.
We have the following demand function:
d(x) = 300 - 1/2 x
and the demand level is
x = 200,
thus substituting these values in the demand function we get:
d(200) = 300 - 1/2
(200) = 200
Therefore, the quantity demanded of the good is 200 units.Let us assume that the market price of the good is p, then the consumers' surplus is:CS = ∫₀^200 (p) dq - ∫₀^200 d(q) dq... (1)Let us solve for p in the demand function:200 = 300 - 1/2 x.
Thus, p = 50This implies that for a market price of p = 50, the quantity demanded of the good is 200 units.Substituting these values in equation (1), we have:
CS = ∫₀^200 (50) dq - ∫₀^200 (300 - 1/2 q) dq CS = [50q]₀²⁰⁰ - [300q - 1/4 q²]₀²⁰⁰CS = (50)(200) - [(300)(200) - 1/4 (200)²]CS = 10000 - 40000/4CS = 10000 - 10000 = 0
Therefore, the consumers' surplus is zero.
To know more about demand function visit :
https://brainly.com/question/28708595
#SPJ11
1. A small company manufactures picnic tables. The weekly fixed cost is \( \$ 1,200 \) and the variable cost is \( \$ 45 \) per table. (a) Find the weekly cost of producing \( x \) tables. (b) What is
The weekly cost of producing tables is $1,200 + $45x.
The weekly cost of producing x tables is calculated by adding the fixed cost and variable cost for producing x tables, whereas the cost per unit of producing x tables is calculated by dividing the total cost of producing x units by x. Let,
FC = Weekly fixed cost = $1,200VC = Variable cost per table = $45x = Number of tables produced in a week.
(a) This requires calculation of the weekly cost of producing x tables by adding the fixed cost and variable cost for producing x tables. The weekly cost of producing x tables is given by the sum of the fixed and variable cost for producing x tables.
WC = FC + VCx
= $1,200 + $45x
This is the required expression for the weekly cost of producing x tables.
(b) This requires calculation of the cost per unit of producing x tables by dividing the total cost of producing x units by x. The cost per unit of producing x tables is calculated by dividing the total cost of producing x units by x. That is,
CPU = TC / x,
where TC is the total cost of producing x units.
The total cost of producing x tables can be found by multiplying the cost of producing one table by the number of tables produced. Thus,
TC = (FC + VC)x
= $1,200x + $45x²
This is the required expression for the total cost of producing x tables.
Dividing both sides of the expression for TC by x, we have:
CPU = TC / x
= ($1,200x + $45x²) / x
= $1,200 + $45x
This is the required expression for the cost per unit of producing x tables.
To know more about cost refer here:
https://brainly.com/question/14566816
#SPJ11
The simplest method of storing hydrogen as a metal hydride involves the reaction with metal alloy (M) to form a metal hydride (MH.) according the following reaction: -> M+H₂ → MH, if the molar flow rate can be expressed as m=- V dp - 3 RT di find a model to calculate the required amount of hydrogen using non isothermal unsteady state batch reactor
The model is The molar flow rate of hydrogen, The rate of reaction, The energy balance for the reactor.
Here is the model to calculate the required amount of hydrogen using non isothermal unsteady state batch reactor:
The model is as follows:
The molar flow rate of hydrogen can be expressed as m = -Vdp - 3RTdi
The rate of reaction can be expressed as r = k * [M] * [H2]
The energy balance for the reactor can be expressed as:
dT/dt = -∆HRr/VR + QH - QL
where:
m is the molar flow rate of hydrogen (mol/s)
V is the volume of the reactor (m3)
p is the pressure of the reactor (Pa)
T is the temperature of the reactor (K)
R is the universal gas constant (8.314 J/molK)
di is the hydrogen diffusion coefficient (m2/s)
[M] is the concentration of metal alloy in the reactor (mol/m3)
[H2] is the concentration of hydrogen in the reactor (mol/m3)
k is the reaction rate constant (m3/mols)
∆HR is the heat of reaction (J/mol)
QH is the heat transfer rate from the reactor to the surroundings (W)
QL is the heat transfer rate from the surroundings to the reactor (W)
The model can be solved numerically to determine the required amount of hydrogen.
Here are the steps to solve the model:
Initialize the values of the parameters in the model.
Calculate the initial values of the temperature, pressure, and concentrations of the reactants and products.
Solve the energy balance for the reactor.
Calculate the rate of reaction.
Calculate the molar flow rate of hydrogen.
Update the values of the temperature, pressure, and concentrations of the reactants and products.
Repeat steps 3-6 until the desired convergence criteria are met.
The required amount of hydrogen can be calculated from the final value of the molar flow rate of hydrogen.
To learn more about model here:
https://brainly.com/question/32196451
#SPJ4
The yield V (in pounds per acre) for an orchard at age t (in years) is modeled by the function below. V=7965.9e−0.0454/t At what rate is the yield changing at each of the following times? (Round your answers to two decimal places.) (a) t=5 years - pounds per acre per year (b) t=10 years * pounds per acre per year (c) t=25 years pounds per acre per year
The rates at which the yield is changing at each given time are:
(a) At t = 5 years: 76.05 pounds per acre per year
(b) At t = 10 years: 44.83 pounds per acre per year
(c) At t = 25 years: 10.36 pounds per acre per year
To find the rate at which the yield is changing at each given time, we need to take the derivative of the yield function V(t) with respect to time (t).
The yield function is given by:
V = 7965.9e^(-0.0454/t)
Taking the derivative of V(t) with respect to t:
dV/dt = (-7965.9)(-0.0454/t^2)e^(-0.0454/t)
Now we can calculate the rates of change at each time:
(a) t = 5 years:
Substitute t = 5 into the derivative:
dV/dt = (-7965.9)(-0.0454/5^2)e^(-0.0454/5)
= 76.05 pounds per acre per year (rounded to two decimal places)
(b) t = 10 years:
Substitute t = 10 into the derivative:
dV/dt = (-7965.9)(-0.0454/10^2)e^(-0.0454/10)
= 44.83 pounds per acre per year (rounded to two decimal places)
(c) t = 25 years:
Substitute t = 25 into the derivative:
dV/dt = (-7965.9)(-0.0454/25^2)e^(-0.0454/25)
= 10.36 pounds per acre per year (rounded to two decimal places)
Therefore, the rates at which the yield is changing at each given time are:
(a) At t = 5 years: 76.05 pounds per acre per year
(b) At t = 10 years: 44.83 pounds per acre per year
(c) At t = 25 years: 10.36 pounds per acre per year.
To know more about yield function, visit:
https://brainly.com/question/14321853
#SPJ11
You should use trigonometry, not scale drawings, to find your answers. A ship leaves a port P and sails in a direction 31 ∘
east of south to reach a port Q. It then changes direction and sails a distance of 62 km to port R which is situated 80 km directly south of port P. (You may assume that all distances are flat and are measured in a straight line.) (a) Sketch a diagram of the situation, showing the points P for the first port, Q for the second port, and R for the third port. Mark in the angle and the lengths that you are given. Join the three points with line segments to make the triangle PQR, given that the angle at Q is an acute angle. (b) The ship's captain would like to calculate the distance between port P and port Q. He realises that in triangle PQR he has two side lengths and an angle. He mistakenly concludes that he can solve his problem with a single direct application of the Cosine Rule, like in Example 9 in Subsection 2.2 of Unit 12. Explain, as if directly to the captain, why this situation is not quite so straightforward. (c) (i) Use the Sine Rule to find the angle at Q. Give your answer correct to the nearest degree. (ii) Use your answer to part (c) (i) to find the angle at R. Give your answer correct to the nearest degree. (iii) Find the distance between port P and port Q. Give your answer correct to two significant figures.
The distance between port P and port Q is approximately 50 km, to two significant figures.
(a) Here is a sketch of the situation:
Q
/ \
/ \
/ \
/ \
P /_31° R
The angle at Q is 31 degrees, and we are given that the distance from P to R is 80 km and the distance from Q to R is 62 km.
(b) Although you do have two side lengths and an angle in triangle PQR, you cannot use the Cosine Rule directly because it requires you to know the angle opposite one of the given sides. In this case, you don't know the angle opposite the side connecting ports P and Q. Instead, you'll need to use the Sine Rule to find that angle first.
(c) (i) Using the Sine Rule, we have:
sin(31°) sin(A)
-------- = ------
62 km 80 km
sin(A) = (sin(31°) * 80 km) / 62 km
A = arcsin((sin(31°) * 80 km) / 62 km)
A ≈ 47°
So the angle at Q is approximately 47 degrees.
(ii) We know that the angles in a triangle add up to 180 degrees, so we can find the angle at R by subtracting the sum of the other two angles from 180 degrees:
angle at R = 180° - 31° - 47°
angle at R ≈ 102°
So the angle at R is approximately 102 degrees.
(iii) To find the distance between port P and port Q, we can use the Sine Rule again:
sin(102°) sin(31°)
-------- = --------
PQ 80 km
PQ = (sin(31°) * PQ) / sin(102°)
PQ ≈ 50 km
So the distance between port P and port Q is approximately 50 km, to two significant figures.
Learn more about distance from
https://brainly.com/question/30395212
#SPJ11
Which of the following functions satisfies the two criteria stated: Passes through (0, -4) and has a local maximum at (1, 1) Of(x) = -5x² - 2x - 4 O f(x) = -5x² + 10x - 4 Of(x) = -5x² + 10x + 4 O f(x) = 5x² - 10x - 4
The function that passes through (0, -4) and has a local maximum at (1, 1) is Of(x) = -5x² + 10x - 4.
The function that passes through (0, -4) and has a local maximum at (1, 1) is Of(x) = -5x² + 10x - 4. A quadratic function in standard form is y = ax² + bx + c. Here, we have to find the values of a, b, and c, so we can create the function satisfying both conditions: Passes through (0, -4) and has a local maximum at (1, 1). Given, we know the local maximum point occurs at (1, 1).
Therefore, 1 = -b/2a..........(1) Also, the point (0, -4) satisfies the equation, therefore,
-4 = a(0)² + b(0) + c
= c...........(2) Now, we substitute (2) in the quadratic equation:
y = ax² + bx + c
= ax² + bx - 4 (Equation 3) Now we substitute (1) in (3):
y = ax² - 2ax - 4 (Equation 4) Hence the function that passes through (0, -4) and has a local maximum at (1, 1) is
Of(x) = -5x² + 10x - 4.
To know more about function visit:-
https://brainly.com/question/30721594
#SPJ11
Find the general solution to the following problems: ** 1. ** 2. (D² + 4D + 5)y = 50x + 13 e³x 4 (D² - 1)y = Required: Complete Solution in getting the complementary function Appropriate solutions in getting the particular solution 2 1+ex
The general solution of the differential equation is: y = yc + yp= (c_1 e^{x} + c_2 e^{-x}) + 2ex + (long answer)
Given:1. (D² + 4D + 5)y = 50x + 13 e³x2. 4 (D² - 1)y = 2(1+ex)
To find: Find the general solution to the following problems.
Part 1: For (D² + 4D + 5)y = 50x + 13 e³x For this differential equation, we find the complementary function first.Complementary function: m² + 4m + 5 = 0 Solve for m using the quadratic formula, We have, m = -2 ± iWhere α = -2 and β = 1. Complementary function (CF): yc = e^{-2x}(c_1 cos x + c_2 sin x)
Now we need to find the particular solution.
Particular solution: ypFor this, we need to find the particular integral. Let us consider the given function, f(x) = 50x + 13 e³xComparing with standard forms, f(x) = ax + b = 50x => a = 50 and b = 0f(x) = ce^{mx} => 13e^{3x} => c = 13/3∴ Particular Integral (PI), yp = (50x + 0)e^{-2x} + (13/3)e^{3x} So, the general solution of the differential equation is: y = yc + yp= e^{-2x}(c_1 cos x + c_2 sin x) + (50x + 0)e^{-2x} + (13/3)e^{3x}
Part 2: For 4(D² - 1)y = 2(1+ex)For this differential equation, we find the complementary function first.Complementary function: m² - 1 = 0 Solve for m using the quadratic formula, We have, m = ±1Where α = 1 and β = -1.
Complementary function (CF): yc = (c_1 e^{x} + c_2 e^{-x})
Now we need to find the particular solution.
Particular solution: ypFor this, we need to find the particular integral.Let us consider the given function, f(x) = 2(1+ex) => f(x) = 2 + 2exComparing with standard forms, f(x) = ax + b = 2 => a = 0 and b = 2f(x) = ce^{mx} => 2ex => c = 2
So, the particular integral (PI), yp = 0 + 2ex => yp = 2exSo, the general solution of the differential equation is: y = yc + yp= (c_1 e^{x} + c_2 e^{-x}) + 2ex +.
To know more about general solution visit:
brainly.com/question/32720777
#SPJ11
Prompt 3: Suppose X is a random variable X∼N(12,4). Find k such that P(X>k)=0.10. Round your answer to two decimal places.
A normal distribution is defined by its mean μ and variance σ². It is represented mathematically as[tex]X~N(μ,σ²).[/tex]Here in the given problem, a random variable X is taken from a normal distribution of mean 12 and variance 4.
That is[tex], X~N(12,4)[/tex].To find the value of k such tha[tex]t P(X>k) = 0.10[/tex]. This can be done by using the standard normal distribution table.Let Z be a standard normal random variable. That is, [tex]Z = (X - μ)/σ = (X - 12)/2[/tex].
From the above expression, we get:[tex]X = 2Z + 12[/tex]Using this expression and substituting the given values in the expression[tex]P(X > k) = 0.10, we get:P(2Z + 12 > k) = 0.10=> P(Z > (k - 12)/2) = 0.10[/tex]
Now, from the standard normal distribution table, the value of[tex]P(Z > 1.28) = 0.10.[/tex] Thus, we can equate ([tex]k - 12)/2 = 1.28[/tex]. Solving this equation, we get:[tex]k = 2 × 1.28 + 12 = 14.56[/tex]Therefore, the value of k such that [tex]P(X>k)=0.10 is 14.56[/tex] (rounded to two decimal places).Hence, the answer is "The value of k such that [tex]P(X > k) = 0.10 is 14.56."[/tex] and it is 99 words.
To know more about distribution visit:
https://brainly.com/question/29664127
#SPJ11
1 recuperation test was conducted on an open well 5.0 m in diameter. The water levels observed during the test were as follows : Ground water table level =250.0 m Water level when pumping was stopped =243.0 m Water level in the well 2 hr after pumping was stopped 245.0 m Find safe yield of the well, if the working head is 3.0 m.the previous answers was wrong no copied reqd
The safe yield of the well is 48.85 m³/h. Since the yield cannot be negative, we can consider the absolute value of the yield.
The recuperation test is a pumping test carried out on wells to establish their safe yield. Safe yield is the rate of withdrawal of water from an aquifer such that it does not result in a drop of the water table below the static level during any extended period.
In other words, safe yield is the withdrawal rate that can be sustained without causing harm to the aquifer or the environment. It is usually determined by conducting pumping tests at various rates of withdrawal and observing the behavior of the water table.
The well is safe when the rate of withdrawal does not cause the water level to drop below the static level. The given data can be represented as shown in the table below:
Time (h)Water level (m), We can calculate the yield of the well as follows: Drawdown, s = h1 - h2 = (250 - 243) - 3 = 4 m ,Recovery, r = h2 - h3 = 243 - 245 = -2 m Yield, Q = 0.31 * r * π * d²= 0.31 * (-2) * 3.14 * 5²= - 48.85 m³/h
Since the yield cannot be negative, we can consider the absolute value of the yield.
Hence the safe yield of the well is 48.85 m³/h.
Learn more about rate of withdrawal here:
https://brainly.com/question/21399847
#SPJ11
calculus 3
10
Evaluate the iterated integral \( \int_{0}^{5} \int_{y}^{5 y} x y d x d y \). Answer:
The value of the iterated integral [tex]\( \int_{0}^{5} \int_{y}^{5 y} x y d x d y \) is \( 200 \).[/tex]
How to find the iterated integralTo evaluate the iterated integral[tex]\( \int_{0}^{5} \int_{y}^{5 y} x y d x d y \),[/tex] we integrate with respect to [tex]\( x \)[/tex] first and then with respect to [tex]\( y \).[/tex]
Let's start with the inner integral:
[tex]\[ \int_{y}^{5y} xy \, dx \][/tex]
Integrating xy with respect to x gives us:
[tex]\[ \frac{1}{2} x^2 y \bigg|_{y}^{5y} = \frac{1}{2} (25y^2 - y^2) = \frac{24}{2}y^2 = 12y^2 \][/tex]
Now, we can integrate [tex]\( 12y^2 \)[/tex]with respect to y from 0 to 5:
[tex]\[ \int_{0}^{5} 12y^2 \, dy = \frac{12}{3} y^3 \bigg|_{0}^{5} = \frac{12}{3} (5^3 - 0^3) = \frac{12}{3} (125) = 50 \cdot 4 = 200 \][/tex]
Therefore, the value of the iterated integral [tex]\( \int_{0}^{5} \int_{y}^{5 y} x y d x d y \) is \( 200 \).[/tex]
Learn more about integral at https://brainly.com/question/27419605
#SPJ4
2.4 moles of a monatomic ideal gas, initially at temperature 275.3 K, expand to double their initial volume of 1.6 litres. What is the amount of heat that the gas must adsorb from its surroundings if this expansion takes place at constant pressure? Report your answer with units of J.
The amount of heat that the gas must absorb from its surroundings if this expansion takes place at constant pressure is 730.7 J
The ideal gas law can be used to calculate the amount of heat that an ideal gas will absorb if it expands at constant pressure. To solve this problem, we'll need to use the ideal gas law, which is given byPV = nRT,v where P is the pressure of the gas, V is its volume, n is the number of moles of gas, R is the ideal gas constant, and T is the temperature of the gas.
We know that the gas expands to double its initial volume, so its final volume is 2*1.6 = 3.2 litres.
We also know that the gas is monatomic, which means that it has a molar specific heat of 3/2R.
The heat absorbed by the gas can be calculated using the equation Q = nCpΔT
where Q is the heat absorbed, n is the number of moles of gas, Cp is the molar specific heat, and ΔT is the change in temperature. Since the expansion is isobaric (constant pressure), we can use the equationΔT = (PΔV)/(nR)to calculate the change in temperature.
Substituting in the values we know, we getΔT = (1 atm)(3.2 - 1.6 L)/(2.4 mol)(0.08206 L atm/mol K)ΔT = 34.6 KNow we can calculate the amount of heat absorbed by the gasQ = (2.4 mol)(3/2R)(34.6 K)Q = 730.7 J
Therefore, the amount of heat that the gas must absorb from its surroundings if this expansion takes place at constant pressure is 730.7 J
Learn more about values here:
https://brainly.com/question/30145972
#SPJ11
Use part (a) to find a power series for the following function. f(x)= (2+x) 3
1
2
1
∑ n=1
[infinity]
(−1) n
(n+2)(n+1) 2 n+3
x n
2
1
∑ n=0
[infinity]
(−1) n
(n+2)(n+1) 2 n+3
x n
∑ n=0
[infinity]
2 n
(n+2)(n+1) 2 n+3
x n
2∑ n=1
[infinity]
(−1) n
(n+3)(n+2)(n+1) 2 n+2
x n
2
1
∑ n=0
[infinity]
(−1) n
(n+1)n 2 n+2
x n
What is the radius of convergence? R= (c) Use part (b) to find a power series for the following function. f(x)= (2+x) 3
x 2
∑ n=0
[infinity]
(−1) n
(n+1)n 2 n+1
x n
2∑ n=2
[infinity]
(−1) n+1
n(n−1) 2 n+3
x n
2
1
∑ n=2
[infinity]
(−1) n
n(n−1) 2 n+1
x n
2
1
∑ n=1
[infinity]
(−1) n
n 2 n+2
x n
∑ n=2
[infinity]
2 n
n(n−1) 2 n+1
x 2n
What is the radius of convergence?
A power series is a series of the form ∑(infinity) n=0 a n(x−c) n that is used to represent a function as a sum of power functions whose coefficients are determined by the function's derivatives at a fixed point.
Here, the power series for the given function f(x) = (2 + x)3 can be obtained as follows:f(x) = (2+x)3 = 2^3 + 3 × 2^2x + 3 × 2x^2 + x^3=8 + 12x + 6x^2 + x^3Now, f(x) can be written as ∑(infinity) n=0 a n(x−c) n with center c = 0 and a 0 = 8, a 1 = 12, a 2 = 6, and a 3 = 1.
So, the power series for f(x) is:f(x) = ∑(infinity) n=0 a n(x−c) n= 8 + 12x + 6x^2 + x^3 .Now, let's calculate the radius of convergence of the power series: We use the ratio test to find the radius of convergence of the series.
Using the ratio test, we get:
lim |a n+1(x−c) n+1/a n(x−c) n | = |x|/2Since the limit exists and is finite if |x|/2 < 1, i.e., |x| < 2, the radius of convergence of the series is 2.Therefore, the radius of convergence of the power series is R = 2.
We are given the function f(x) = (2 + x)3.To find the power series for this function, we first need to expand the function into a power series.To find the power series for this function, we can use the binomial expansion as follows:f(x) = (2 + x)3 = 2^3 + 3 × 2^2x + 3 × 2x^2 + x^3 = 8 + 12x + 6x^2 + x^3 .
Now we have the power series for f(x), which is:f(x) = ∑(infinity) n=0 a n(x−c) n= 8 + 12x + 6x^2 + x^3 + ...where a 0 = 8, a 1 = 12, a 2 = 6, and a 3 = 1 and c = 0.To find the radius of convergence of the power series, we can use the ratio test.We apply the ratio test to get the radius of convergence of the series.Using the ratio test, we get:lim |a n+1(x−c) n+1/a n(x−c) n | = |x|/2Since the limit exists and is finite if |x|/2 < 1, i.e., |x| < 2, the radius of convergence of the series is 2.Therefore, the radius of convergence of the power series is R = 2.
The power series for the given function is:f(x) = ∑(infinity) n=0 a n(x−c) n= 8 + 12x + 6x^2 + x^3 + ...where a 0 = 8, a 1 = 12, a 2 = 6, and a 3 = 1 and c = 0.The radius of convergence of the power series is R = 2.
To know more about binomial expansion :
brainly.com/question/31363254
#SPJ11
I'm going to highschool next year and i'm worried that I might fail my EOC. What happens if I fail my EOC but I got good grades in the class and I don't retake the EOC? Will I pass or will I have repeat the class or the course?
Answer:
you will be fine ,EOC is about what you learn all ready in class and if you have good grades that's mean you understand it .so dont
Step-by-step explanation:
An unconfined compression test is conducted on a specimen of a saluraled soſ clay. The specimen is 1.40 in. in diameter and 3.10 in high. The load indicated by the load transducer at failure is 25.75 pounds and the axial deformation imposed on the specimen at failure is 2/5 in. It is desired to perform the following tasks: 1.) Plot the total stress Mohr circle at failure; 2.) Calculate the unconfined compressive strength of the specimen, and 3.) Calculate the shear strength of the specimen; and 4.) The pore pressure at failure is measured to be 5.0 psi below atmospheric pressure. plot the effective stress circle for this condition.
The unconfined compression test measures the strength and deformation characteristics of a soil specimen without applying any lateral confinement. In this case, the test was conducted on a specimen of a saluraled soft clay.
To plot the total stress Mohr circle at failure, we need to determine the major principal stress (σ1) and minor principal stress (σ3) at failure. The major principal stress is given by the load indicated by the load transducer at failure, which is 25.75 pounds. The minor principal stress can be assumed to be zero in this case since the test is unconfined. Plotting the σ1 and σ3 values on the Mohr circle will give you a graphical representation of the stress state at failure.
To calculate the unconfined compressive strength of the specimen, we need to determine the maximum axial load at failure. The load indicated by the load transducer at failure, 25.75 pounds, represents the axial load at failure. The unconfined compressive strength is then calculated by dividing this axial load by the cross-sectional area of the specimen. The area can be calculated using the diameter of the specimen, which is 1.40 inches.
To calculate the shear strength of the specimen, we need to determine the maximum shear stress at failure. The shear stress can be calculated by dividing the axial load at failure by the cross-sectional area of the specimen. Again, the area can be calculated using the diameter of the specimen.
To plot the effective stress circle for the condition of the pore pressure at failure being 5.0 psi below atmospheric pressure, we need to consider the change in pore pressure. The effective stress is the difference between the total stress and the pore pressure. By subtracting the 5.0 psi from the total stress values and plotting them on the Mohr circle, we can obtain the effective stress circle.
Overall, the unconfined compression test provides valuable information about the strength and deformation characteristics of the saluraled soft clay specimen. By analyzing the stress and strength parameters, we can better understand the behavior of the soil and make informed engineering decisions.
Know more about unconfined compression here:
https://brainly.com/question/29741429
#SPJ11
Evaluate the following limit, if it exists. lim √x-1-2 x-5 x-5
Hence, lim √x - 1 - 2 / (x - 5) = 4.
To evaluate the following limit, if it exists,
lim √x - 1 - 2 / (x - 5),
we need to follow the steps provided below:
Step 1: Factorize the numerator
After factorizing the numerator, we get:
lim √(x - 1) - 2 / (x - 5) × ( √(x - 1) + 2 ) × ( √(x - 1) + 2 ).
Step 2: Simplify the equation by canceling the common terms.
Now, after canceling the common terms, we get:
lim ( √(x - 1) + 2 ).
Step 3: Evaluate the limit
We can clearly see that x is approaching 5.
Therefore, √(x - 1) will approach 2. Thus, the limit will be 4.
to know more about factorization visit:
https://brainly.com/question/14452738
#SPJ11
44. y = VT-x¹ + x² sin¹x² 1 44. Y = √√1-X4+x²Sin-¹x². 2 2 Y = (1-xX 4) = 2 + x² sin-¹ x ² TOY = In (1-x4) 12 + In²sin-¹(x²)] 2 d — (In y)= ( 1/2 In (1-x²) + 10x² + In Sin-*(x²)) — x dx dy 704 = 1/2 - 1/21/24 - 4x³ + 1/2·2× + . . dx 2. 1-x4 ?
Therefore, dy/dx = [-2x³sin-¹(x²)/(√(1-x4)*√√1-x4+x²sin-¹(x²))]. Hence, the required solution is obtained.
Given, y = Vt-x¹ + x² sin¹x²
which is equivalent to
y = √√1-X4+x²Sin-¹x².
The task is to find dy/dx.
The formula to find dy/dx of f(x),
where f(x) is a function of x is given by:
dy/dx = (d/dx)f(x)
Applying this formula to the given function, we get:
dy/dx = (d/dx)[√√1-X4+x²Sin-¹x²]
Let's simplify this equation:
Given,
y = √√1-X4+x²Sin-¹x²..........(1)
Let's differentiate the equation (1) partially w.r.t x.
So, we get:
dy/dx = d/dx [√√1-X4+x²Sin-¹x²]........(2)
Let
u = √1-X4+x²Sin-¹x².
Now, the given equation can be written as y = √u.
Therefore, we can write:
dy/dx = d/dx [√u]
Differentiating u w.r.t x,
we get:
du/dx = d/dx [√1-X4+x²Sin-¹x²]
Let's differentiate u using Chain rule:
du/dx = 1/2(1/√u) * d/dx [1-X4+x²Sin-¹x²]
Differentiating
1-X4+x²Sin-¹x² w.r.t x using Chain rule, we get:
d/dx [1-X4+x²Sin-¹x²] = 0 - 4x³ + 2x sin-¹x² * 1/√1-x4
Now, substituting the values of du/dx and d/dx [1-X4+x²Sin-¹x²] in equation (2), we get:
dy/dx = d/dx [√u] = d/dx [√√1-X4+x²Sin-¹x²] = (1/2)(1/√u) * [0 - 4x³ + 2x sin-¹x² * 1/√1-x4]
Let's substitute the value of
u = √1-X4+x²Sin-¹x² in the above equation:
dy/dx = (1/2)(1/√√1-X4+x²Sin-¹x²) * [0 - 4x³ + 2x sin-¹x² * 1/√1-x4]
Simplifying this equation, we get:
dy/dx = [-2x³sin-¹(x²)/(√(1-x4)*√√1-x4+x²sin-¹(x²))]
to know more about cosine rule visit:
https://brainly.com/question/30918098
#SPJ11
Type in the five-number summary for the data
shown on the right.
The minimum of the data is
The first quartile is
The median of the data is
The third quartile is
The maximum of the data is
DONE
Movie Length (Minutes)
8
9
10
11
12
13
13
0 3
4
4
1
3
5 9
2
6
7
7 9
5
9
The five number summary of the data given is 81,95,109,127,136
From the stemplot given the data are already arranged in order of magnitude
The minimum value is the least number which is 81
The maximum value is the highest number which is 136
The median = (n+1)/2 th term = 9th term = 109
The first quartile = 1/4(n+1)th term = (93+97)/2 = 95
The third quartile = 3/4(n+1)th term = (125 + 129)/2 = 127
Therefore, the five number summary arranged accordingly is 81,95,109,127,136.
Learn more on five number summary:https://brainly.com/question/17076973
#SPJ1