The function f(x) = (x - 4)(x - 2) is shown below. What is true about the domain and range of the function?
Answers
Answer:
[tex]Dom\{f(x)\} = \mathbb{R}[/tex] (Since polinomial functions are continuous)
[tex]Ran\{f(x)\} = [-1, +\infty)[/tex] (As this quadratic function has an absolute minimum, represented by its vertex)
Step-by-step explanation:
Graphically speaking, quadratic functions are represented by parabolas. In this case, we have a parabola in factorized form. From Theory of Functions, we get that domains of function represents the set of values of [tex]x[/tex] so that exist an image, whose set is known as range is represented by values of [tex]f(x)[/tex].
[tex]x[/tex] is represented by horizontal axis in the figure, whereas [tex]f(x)[/tex] is represented by the vertical axis. By using this approach we get that domain and range of the function are, respectively:
[tex]Dom\{f(x)\} = \mathbb{R}[/tex] (Since polinomial functions are continuous)
[tex]Ran\{f(x)\} = [-1, +\infty)[/tex] (As this quadratic function has an absolute minimum, represented by its vertex)
Related Questions
find the exact value using the double angle identities (please show work!) 5. sin 105 7. cos 8
Answers
The exact value of cos 8 using the double angle identities is (√3 + √5)/4.
I can help you find the exact values of sin 105 and cos 8 using the double angle identities. Let's start with sin 105.
To find sin 105, we can use the fact that sin(2θ) = 2sin(θ)cos(θ). We can rewrite 105 as the sum of two angles:
105 = 60 + 45
Using the double angle identity sin(2θ) = 2sin(θ)cos(θ), we have:
sin 105 = sin (60 + 45)
= sin 60 cos 45 + cos 60 sin 45
= (√3/2)(√2/2) + (1/2)(√2/2)
= (√6 + √2)/4
So, the exact value of sin 105 using the double angle identities is (√6 + √2)/4.
Now let's find cos 8 using the double angle identities.
To find cos 8, we'll use the fact that cos(2θ) = cos^2(θ) - sin^2(θ). We can rewrite 8 as the difference of two angles:
8 = 45 - 37
Using the double angle identity cos(2θ) = cos^2(θ) - sin^2(θ), we have:
cos 8 = cos (45 - 37)
= cos 45 cos 37 + sin 45 sin 37
= (√2/2)(√6/4) + (√2/2)(√10/4)
= (√12 + √20)/8
= (√3 + √5)/4
So, the exact value of cos 8 using the double angle identities is (√3 + √5)/4.
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Identify the constant of proportionality in the equation: p = 1.3m
Answers
Answer:
La semana pasada, Chen compró galones de gasolina a por galón. Esta semana, compró galones de gasolina a dólares el galón.
Step-by-step explanation:
1.3, because 1.3 cannot change.
find the constant solutions, if any, that were lost in the solution of the differential equation.
Answers
The given differential equation is y' - y = e^(2x). Find the constant solutions, if any, that were lost in the solution of the differential equation.Solution:We are given a differential equation: y' - y = e^(2x)This is a linear, first order differential equation.
The general solution of this differential equation can be found by first solving the homogeneous differential equation:y' - y = 0The solution to the homogeneous differential equation is y = Ce^x, where C is the constant of integration.Now, we solve for the particular solution to the non-homogeneous differential equation. The method of variation of parameters can be used to solve this non-homogeneous differential equation.y' - y = e^(2x)
First, we find the complementary function, which is the solution to the homogeneous differential equation:y_c = Ce^xThe particular solution to the non-homogeneous differential equation is of the formThus, the constant solution that was lost in the solution of the differential equation is y = 0, which is the solution to the homogeneous differential equation.
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if you invest 550.00 at a 4 percent interest rate what would be the intrest
Answers
Find the area. 5 m 4 m 2 m
Answers
Answer:
The area of trapezoid is 14m².
Step-by-step explanation:
Given that tha area of trapezoid is A = 1/2×(a+b)xh where a, b represents the side lengths and h is the height. So you have to substitute the values into the expressions :
[tex]area = \frac{1}{2} \times (a + b) \times h[/tex]
[tex]let \: a = 5,b = 2,h = 4[/tex]
[tex]area = \frac{1}{2} \times (5 + 2) \times 4[/tex]
[tex]area = 2 \times 7[/tex]
[tex]area = 14 \: {m}^{2} [/tex]
A salon charges $25 for a women haircut, $ 10 for a men haircut and $8 for a child haircut. The salon needs to make at least $4300 a month. Write an inequality to represent the different hair cuts to reach or beat their goal.
Answers
Answer:
25w+10m+8c≥4300 (w: # of women, m: men, c: children)
Step-by-step explanation:
Write the equation of the line that passes through the points (8,1) and (–9,-7). Put your answer in fully reduced point-slope form, unless it is a vertical or horizontal line.
Answers
Answer:
The distance from it is 1, -5
Step-by-step explanation:
Topic: Mathematical modelling (ordinary differential equations )of pollutants in Tano river in Ghana .
Write a thesis proposal based on the following
a. Background to the study
b. Statement of the problem
c. Research questions
d. Literature Review
e. Research design
f. Theoretical model
g. Empirical Model
Answers
Thesis Proposal: Mathematical Modelling of Pollutants in Tano River in Ghana- Background to the Study, Statement of the Problem, Research Questions, Literature Review, Research design, Theoretical model, Empirical Model.
a. Background to the Study:
The Tano River in Ghana is a vital water resource that supports various ecological systems and provides water for domestic, agricultural, and industrial purposes. However, the river is facing pollution challenges due to human activities, such as industrial waste discharge, agricultural runoff, and improper waste management. The accumulation of pollutants in the Tano River poses a significant threat to aquatic life and the overall environmental health of the region. Therefore, it is crucial to develop a comprehensive understanding of pollutant dynamics in the Tano River to implement effective pollution management strategies.
b. Statement of the Problem:
The pollution levels in the Tano River are increasing, which has detrimental effects on the river's water quality and ecosystem. Traditional monitoring and assessment methods have limitations in providing a complete understanding of the pollutant dynamics. Therefore, there is a need to employ mathematical modelling techniques, specifically ordinary differential equations (ODEs), to develop a quantitative framework for predicting and analyzing pollutant concentrations in the Tano River.
c. Research Questions:
What are the primary sources of pollutants in the Tano River?
How do pollutants disperse and transport in the river system?
What are the factors influencing pollutant degradation and removal processes in the river?
Can mathematical modelling using ODEs accurately predict pollutant concentrations in the Tano River?
d. Literature Review:
The literature review will explore existing studies on pollution in river systems, particularly focusing on mathematical modelling approaches using ODEs. It will examine relevant research on pollutant sources, transport mechanisms, degradation processes, and their application in predicting pollutant concentrations. Additionally, it will review studies that have employed mathematical modelling in similar river systems to gain insights into their methodologies, limitations, and key findings.
e. Research Design:
The research will involve collecting water samples from various locations along the Tano River and analyzing them for pollutant concentrations. Data on pollutant sources, hydrological parameters, and environmental factors will also be collected. The collected data will be used to calibrate and validate the mathematical model. The research design will include field measurements, laboratory analysis, data collection, and model development and validation.
f. Theoretical Model:
The theoretical model will be based on ordinary differential equations to describe the pollutant dynamics in the Tano River. The model will incorporate factors such as pollutant sources, transport mechanisms (advection and dispersion), degradation processes, and removal mechanisms. The model will be formulated based on the mass balance principle and relevant reaction kinetics.
g. Empirical Model:
The empirical model will be developed by calibrating and validating the theoretical model using the collected data. Statistical techniques and optimization algorithms will be employed to estimate model parameters and assess the model's performance in predicting pollutant concentrations. The empirical model will serve as a tool for simulating pollutant dynamics and conducting scenario analysis to evaluate the effectiveness of potential pollution management strategies.
In conclusion, this thesis proposal aims to develop a mathematical model using ordinary differential equations to understand and predict the dynamics of pollutants in the Tano River in Ghana. The research will contribute to the field of environmental science and provide valuable insights for policymakers and stakeholders in implementing effective pollution management strategies to safeguard the Tano River's ecosystem and ensure sustainable water resources.
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What is the rate for Shelly buys 6 tickets for $36?
Answers
Answer:6
Step-by-step explanation:
6 times 6 is 36
If a function f(x) is continuous on [a, b] and differentiable on (a, b), then the Mean Value Theorem says that there is at least one number c in the interval (a, b) such that f' (c) = f(b)-f(a) b - a ). Find all possible value (s) for c given f(x) = 23 - 3x + 2, -2 < x < 2. Enter your answer(s) separated by commas. C
Answers
To apply the Mean Value Theorem to the function f(x) = 23 - 3x + 2 on the interval (-2, 2), we need to check if the function satisfies the conditions of being continuous on [-2, 2] and differentiable on (-2, 2).
The given function f(x) = 23 - 3x + 2 is a linear function, and linear functions are continuous and differentiable everywhere. Therefore, f(x) is continuous on [-2, 2] and differentiable on (-2, 2). According to the Mean Value Theorem, there exists at least one number c in the interval (-2, 2) such that:
[tex]f'(c) = (f(2) - f(-2)) / (2 - (-2))[/tex]
To find the possible value(s) of c, we need to find the derivative of f(x): f'(x) = -3 Since the derivative is a constant (-3) and does not depend on x, it is the same for all values in the interval (-2, 2). Therefore, the possible value(s) for c is any number in the interval (-2, 2). In other words, c can be any real number between -2 and 2.
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the proposals are independent, which one(s) should she select at MARR =15.5% per year? 2. If the proposals are mutually exclusive, which one should she select at MARR =10% per year? 3. If the proposals are mutually exclusive, which one should she select at MARR =14% per year?
Answers
To determine which proposal(s) to select, we need to compare the present worth or net present value (NPV) of each proposal. The NPV represents the difference between the present value of cash inflows and outflows for each proposal.
For independent proposals at MARR = 15.5% per year:
Calculate the NPV for each proposal using the cash inflows and outflows and discounting them to present value using the MARR of 15.5%.
Select the proposal(s) with a positive NPV. Positive NPV indicates that the project's expected cash inflows exceed the initial investment and the MARR.
For mutually exclusive proposals at MARR = 10% per year:
Calculate the NPV for each proposal using the cash inflows and outflows and discounting them to present value using the MARR of 10%.
Select the proposal with the highest positive NPV. The proposal with the highest positive NPV indicates the project that generates the highest expected return or value relative to the MARR.
For mutually exclusive proposals at MARR = 14% per year:
Calculate the NPV for each proposal using the cash inflows and outflows and discounting them to present value using the MARR of 14%.
Select the proposal with the highest positive NPV. The proposal with the highest positive NPV indicates the project that generates the highest expected return or value relative to the MARR.
It's important to note that the specific details of the proposals, including cash inflows, outflows, and timing, are needed to calculate the NPV accurately. Without this information, it is not possible to provide a definitive answer.
You are now a Bird Whisperer. Draw a picture of where the bird landed after we solved this problem? Make sure the bird is facing the correct direction. -4+-3 .
20 pts and brainliest tysm please hurry
Answers
Flora Sturgeon walks 4 miles round-trip 3 times a week to work. How far will she walk in 1 year.
Answers
Answer: I think............576?
Step-by-step explanation: first you have to figure out how many weeks are in a month. there are 48 then sense she walks 3 times in a week ou times that by 48 you get 48x3=144 then 144x4=576.
hopefully i'm right
Answer:
624 miles a year.
Step-by-step explanation
first you have to multiply the 4 miles she walks by the 3 times a week.
therefore 4x3=12 and she walks 12 miles a week.
then multiply 12 by the amount of weeks there are in a year which is 52.
52x12= 624.
therefore she walks 624 miles a year
Jenelle draws one card from standard deck of 52 cards Determine the probability of drawing either ten or two? Write your answer as reduced fraction Answer Determine the probability of drawing elther ten or a heart? Wrlte your answer 35 reduced fractlon: Answer
Answers
When we draw a card from a standard deck of 52 cards, the total number of possible outcomes is 52 cards. This means that there are 52 equally likely outcomes.Now, we need to find the probability of drawing either a ten or a two.
There are four tens (10 of hearts, 10 of diamonds, 10 of clubs, 10 of spades) and four twos (2 of hearts, 2 of diamonds, 2 of clubs, 2 of spades) in a deck of 52 cards.Therefore, the number of favorable outcomes is 4 (four tens and four twos).So, the probability of drawing either a ten or a two can be found as follows:P(event) = number of favorable outcomes/total number of outcomesP(drawing a ten or a two) = 4/52 = 1/13This is the required probability.Now, we need to find the probability of drawing either a ten or a heart.
There are four tens (10 of hearts, 10 of diamonds, 10 of clubs, 10 of spades) and 13 hearts (including 10 of hearts) in a deck of 52 cards.Therefore, the number of favorable outcomes is 4 + 13 - 1 (10 of hearts was counted twice) = 16.So, the probability of drawing either a ten or a heart can be found as follows:P(event) = number of favorable outcomes/total number of outcomesP(drawing a ten or a heart) = 16/52 = 4/13This is the required probability.
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Simplify the expression 6/n + 2/n+1
Answers
Since 6/n and 2/n share a common denominator and the one stays the same because it doesn’t have a variable
Answer:
D. 8n+6/n(n+1)
Step-by-step explanation:
EDGE
Given the following LP: max Z = 2x₁ + 3%₂ s. t. 5x +4x2 ≤1800............ x₁ ≥100 x₂ ≥ 50 (Time in hours on machine) (Demand on item 1) ****** *** ****** *** (Demand on item 2)→ *** **
Answers
The optimal solution for the given problem, obtained graphically, is x1 = 150 and x2 = 100, with a maximum total profit of 750. The primal problem indicates that all resources and requirements are satisfied. The dual variables associated with the machine hours and item 2 are both zero.
To find the optimal solution graphically, we plot the feasible region determined by the given constraints. The constraint 5x1 + 4x2 ≤ 1800 represents the available machine hours, while x1 ≥ 100 and x2 ≥ 50 represent the minimum demand for item 1 and item 2, respectively. Additionally, x1 ≥ x2 ensures that the number of items produced of type 1 is greater than or equal to the number of items produced of type 2.
By graphing these constraints, we identify the feasible region, which is the area where all constraints are satisfied. The objective function, Z = 2x1 + 3x2, represents the total profit. To maximize Z, we find the corner point within the feasible region that yields the highest profit. In this case, the optimal solution is x1 = 150 and x2 = 100, resulting in a maximum total profit of 750.
From the primal problem, we observe that all resources and requirements are met. The available machine hours (1800) are not fully utilized, and the minimum demands for item 1 (100) and item 2 (50) are both satisfied.
For the dual variables, associated with the machine hours and item 2, we find that both are zero. This indicates that there is no shadow price or economic interpretation for these constraints in the primal problem. The optimal value of the dual variable associated with the machine hours represents the rate of change in the objective function per unit increase in the available machine hours, and since it is zero, it implies that the objective function does not change with additional machine hours. Similarly, the dual variable for item 2 being zero suggests that the objective function is not affected by changes in the demand for item 2.
In summary, the optimal solution of x1 = 150 and x2 = 100 maximizes the total profit to 750. The primal problem shows that all resources and requirements are satisfied, and the dual variables associated with machine hours and item 2 are both zero, indicating no economic interpretation for these constraints in the primal problem.
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the complete question is:
max Z=2x1+3x2
s. t.
5x1 + 4x2 ≤ 1800
(Time in hours on machine)
x1≥ 100 (Demand on item 1)
x2 ≥ 50
(Demand on item 2)
x1>=x2(Number of items produced of type 1>=N)
where x1 is the number of items produced of type 1, x2 is the numb total profit.
A. Find the optimal solution of the primal graphically B. Determine the status of resources and requirements froC. From part (A), find the optimal value of the dual vari hours on machine
D. From part (A), find the optimal value of the dual vv
item 2'
What is the length of line segment CD?
O 7 units
O Sunits
O 28 units
O 35 units
Answers
The correct statement is the length of the CD is 28 units.
What is a quadrilateral?It is a polygon that has four sides and four corners. The sum of the internal angle is 360 degrees.
Given that, ABCD is a kite, Length AB = 3x + 1
Length AD = 4x
Length BC = 22
Finding the length of CD :-
We know that the adjacent sides are equal, that is
AB = BC
3x + 1 = 22
3x = 21
x = 7
Similarly,
AD = CD
4x = CD
CD = 4(7)
CD = 28
Thus, the length of CD is 28 units.
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The figure of the question attached
A wheel has a radius of 67. 5 meters which is closest to the circumference of this wheel
Answers
The closest value to the circumference of the given wheel is 424.35 meters.
A wheel has a radius of 67.5 meters. What is closest to the circumference of this wheel?
The circumference of a circle is the distance around its edge or perimeter. The formula for the circumference of a circle is given by:
Circumference = 2πr, where r is the radius of the circle and π (pi) is a mathematical constant that approximates to 3.14.Rewriting the formula to find the circumference,
we have:Circumference = 2 × 3.14 × 67.5= 2 × 3.14 × 67.5= 424.35 Meters
Therefore, the closest value to the circumference of the given wheel is 424.35 meters.
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The sidewalks on both sides of Peach St, are parallel. One sidewalk can be modeled by the equation 2x - y=-1. Which equation could model the other sidewalk? 0
A 2x + y = 8
b y= -1/2x+3
c y-1=2(x-3)
d y= -2x-1
Answers
Answer:
I believe the answer would be d
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
The balance of Stephanies average balance checking account at the beginning of last cycle was $200 and the only transaction for the cycle was a check that Stephanie wrote for $100 which cleared exactly halfway through the cycle on what amount did Stephanies checking account pay interest last cycle
Answers
Answer: $150
Step-by-step explanation:
From the question, we are informed that the balance of Stephanies average balance checking account at the beginning of last cycle was $200 and that the only transaction for the cycle was a check that Stephanie wrote for $100 which cleared exactly halfway through the cycle.
Since the $100 check was cleared halfway, the amount that Stephanies checking account will pay interest last cycle will be for us to deduct half of $100 from $200. This will be:
= $200 - 1/2($100)
= $200 - $50
= $150
Henri bought a swim suit at a cost of $8. Which statements are true regarding the cost of the suit? Select three options. If the selling price is marked up by 25 percent, the new price will be $10. If the selling price is marked up by 40 percent, the new price will be $7.50. If the selling price is marked up by 55 percent, the new price will be $5.50. If the selling price is marked up by 70 percent, the new price will be $13.60. If the selling price is marked up by 75 percent, the new price will be $14.
Answers
The cost price of a swim-suit, C.P.=$8
Option 1:
If the selling price is marked up by 25%, the new selling price is
[tex]S.P.=C.P.+C.P.\times 25\%[/tex]
[tex]=8+8\times\frac{25}{100}[/tex]
=8+2
=10
So, the selling price will be $10 which is the same as the mentioned selling price.
Hence, this option is correct.
Option 2:
If the selling price is marked up by 40%, the new selling price is
[tex]S.P.=C.P.+C.P.\times 40\%[/tex]
[tex]=8+8\times\frac{40}{100}[/tex]
=8+3.20
=11.20
So, the selling price will be $11.20 which is not the same as the mentioned selling price, $7.50.
Hence, this option is wrong.
Option 3:
If the selling price is marked up by 55%, the new selling price is
[tex]S.P.=C.P.+C.P.\times 55\%[/tex]
[tex]=8+8\times\frac{55}{100}[/tex]
=8+4.40
=12.40
So, the selling price will be $12.40 which is not the same as the mentioned selling price, $5.50.
Hence, this option is wrong.
Option 4:
If the selling price is marked up by 70%, the new selling price is
[tex]S.P.=C.P.+C.P.\times 70\%[/tex]
[tex]=8+8\times\frac{70}{100}[/tex]
=8+5.60
=13.60
So, the selling price will be $13.60 which is the same as the mentioned selling price.
Hence, this option is correct.
Option 5:
If the selling price is marked up by 75%, the new selling price is
[tex]S.P.=C.P.+C.P.\times 75\%[/tex]
[tex]=8+8\times\frac{75}{100}[/tex]
=8+6
=14
So, the selling price will be $14 which is the same as the mentioned selling price.
Hence, this option is correct.
Answer: A,D,E
Step-by-step explanation:
Show that the mean curvature Hat pe S is given by 1 H == S k₂(0) də, π where k,(0) is the normal curvature at p along a direction making an angle with a fixed direction.
Answers
The mean curvature H at a point p on a surface S is given by the equation 1/H = (1/π) ∫k₂(0) dθ, where k₂(0) represents the normal curvature at p along a direction making an angle θ with a fixed direction.
The mean curvature of a surface measures how the surface curves at a particular point. It is defined as the average of the principal curvatures, which represent the curvatures along the principal directions of the surface. To derive the formula, we consider a point p on the surface S and choose a fixed direction. We then consider a family of curves on the surface passing through p and parametrized by the angle θ they make with the fixed direction.
The normal curvature k₂(0) at p along each curve in this family can be computed. Integrating the normal curvature over the range of angles θ gives us the total contribution to the mean curvature. Dividing this by π (which represents the total range of angles) gives us the average, and taking the reciprocal gives us the formula 1/H = (1/π) ∫k₂(0) dθ, where H represents the mean curvature at point p on the surface S.
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HELP NOW PLEASE I WILL GIVE BRAINLIEST!!!!! I NEED IT RIGHT AWAY PLZ
The relationships in the table below is a function. Write a function rule for the table.
I need the answer to number 30 only!!!
Answers
20 - 4 = 16
16 - 4 = 12
12 - 4 = 8
A sports store sells a total of 70 soccer balls in one month, and collects a total of $2,400. A limited Edition soccer ball is $65 and a Pro NSL soccer ball is $15.Write and solve a system of equations to determine how many of each type of soccer balls were sold.
Answers
The system of equations is:x + y = 70......(1)where x is the number of limited edition soccer balls and y is the number of Pro NSL soccer balls.
65x + 15y = 2400......(2)where 65 is the price of one limited edition soccer ball and 15 is the price of one Pro NSL soccer ball.By solving the system of equations above, we get:x + y = 70......(1)65x + 15y = 2400......(2)Solving equation (1) for x, we get:x = 70 - y.Substitute the value of x in equation (2) and solve for y:
65(70 - y) + 15y = 24004550 - 65y + 15y = 2400-50y = -3150y = 63
Substitute the value of y in equation (1) and solve for x:x + y = 70x + 63 = 70x = 7.Therefore, 7 limited edition soccer balls were sold and 63 Pro NSL soccer balls were sold. The given problem requires us to find the number of limited edition soccer balls and Pro NSL soccer balls sold in a sports store that sold a total of 70 soccer balls in one month and collected $2400. We are given that a limited edition soccer ball costs $65 and a Pro NSL soccer ball costs $15. We need to solve a system of equations to find the solution.Therefore, let x be the number of limited edition soccer balls and y be the number of Pro NSL soccer balls. The first equation is:x + y = 70We know that the total number of soccer balls sold is 70. Hence, the sum of limited edition and Pro NSL soccer balls will be 70. The second equation is:65x + 15y = 2400We know that the total revenue collected is $2400. Hence, the total revenue earned from limited edition soccer balls will be $65x and the total revenue earned from Pro NSL soccer balls will be 15y. Therefore, the sum of revenue earned from limited edition soccer balls and Pro NSL soccer balls will be 65x + 15y. By solving these equations, we can get the solution.Therefore, by solving the equations, we get 7 limited edition soccer balls and 63 Pro NSL soccer balls were sold in the store.
Hence, the store sold 7 limited edition soccer balls and 63 Pro NSL soccer balls.
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What is dy if y=√(1 – x³)? Select one: A. 3(1-x²)² B. 3/ x² (1-³) 3 C. √(1-x²) 3 T² 2 /(1-2¹) D. None of the answers is correct.
Answers
Given function:y = √(1 – x³)We need to find dy/dx.As per the chain rule of differentiation, if y = f(u) and u = g(x), then the derivative of y with respect to x is given by dy/dx = dy/du * du/dx.
Now, let u = 1 – x³. Then, y = √u ⇒ y = u^(1/2).
dy/dx = dy/du * du/dxdy/du = 1/(2√u) = 1/(2√(1 – x³))du/dx = -3x²Therefore, dy/dx = dy/du * du/dx = 1/(2√(1 – x³)) * (-3x²) = (-3x²)/(2√(1 – x³)).
Therefore, (A) 3(1 - x²)².Option (A) is the correct answer.
The given function is y = √(1 – x³) and we need to find dy/dx. As per the chain rule of differentiation, if y = f(u) and u = g(x), then the derivative of y with respect to x is given by dy/dx = dy/du * du/dx.
Let u = 1 – x³. Then, y = √u ⇒ y = u^(1/2).
We need to find dy/dx.dy/dx = dy/du * du/dxdy/du = 1/(2√u) = 1/(2√(1 – x³))du/dx = -3x².
Therefore, dy/dx = dy/du * du/dx = 1/(2√(1 – x³)) * (-3x²) = (-3x²)/(2√(1 – x³)).
Thus, dy/dx = (-3x²)/(2√(1 – x³)).Therefore, the correct option is (A) 3(1 - x²)².
The derivative of the given function y = √(1 – x³) with respect to x is (-3x²)/(2√(1 – x³)) and the correct option is (A) 3(1 - x²)².
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What is the end behavior of f(x) = 2 " - 2 as x goes to infinity? Of(x) goes to -2 O f(x) goes to -4 f(x) goes
to infinity Of(x) goes to negative infinity Of(x) goes to 0
Answers
f(x) goes to -2. The end behavior of f(x) is that f(x) goes to -2 as x goes to infinity.
The end behavior of a function describes what happens to the function's values as the input (x) approaches positive or negative infinity.
For the given function f(x) = 2 - 2 as x goes to infinity, the end behavior can be determined by observing the constant term (-2) in the expression.
As x approaches positive infinity, the value of the function f(x) approaches the constant term (-2). Therefore, the correct answer is: The end behavior of f(x) is that f(x) goes to -2 as x goes to infinity.
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What is the end behavior of [tex]f(x) = 2^{-x} + 2[/tex] as x goes to infinity?
O f(x) goes to -2
O f(x) goes to -4 f(x) goes to infinity
O f(x) goes to negative infinity
O f(x) goes to 0
PLEASE HELP ASAP MY GRADE DEPENDS ON THIS ANSWER!!!! I NEED ALL THE PROS TO HELP ANSWER OR AT LEAST SOMEONE THAT'S GOOD AT MATH!!!!Write the following statement in if-then form. "All freshman are required to attend orientation."
Answers
Answer:
If you are a freshman, then you are required to attend orientation
Step-by-step explanation:
The if part is the given part
The then part is what is going to happen
If you are a freshman, then you are required to attend orientation
Which expression is equal to
10
V50
?
O 5
O v2
25
22
Answers
Answer:
B. √2
Step-by-step explanation:
First, rationalise the fraction so that the denominator is a whole number.
10 * √50
⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻
√50 * √50
10 √50
⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻
50
√50 can be simplified as 5√2
10 *5√2 = 50√2
50√2
⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻
50
- The 50's cancel out and you are left with √2
Sofia made $27 cooking hot dogs. This is $13 less than twice the amount Elana made. How much money did Elana make?
Answers
Answer:
28 dollars
Step-by-step explanation:
27 minus 13 equals 14. Which is the first part of the answer.Then 14 'twice' is times 2. So 14 x 2 is 28. Elana made 28 dollars
Answer:
$80
Step-by-step explanation:
27 + 13 = 40
40*2=80
The equation
(k + 3) x^2+ 6x + k = 5, where k is a constant,
has two distinct real solutions for x.
Show that k satisfies
k^2– 2k – 24 < 0
Answers
Answer:
Get an answer for 'The equation(k+3)x^2+6x+k = 5, where k is a constant, has two distinct real solutions for x.Show that k satisfies k^2-2k-24<0' and find ...Step-by-step explanation:
