The appropriate domain for the function is 0 ≤ x ≤ 7.
Given the function F(x) = 1/2x(14-2x), we can determine the area of the rectangular fenced-in area with width x feet and length 1/2(14-2x) feet.
The area of a rectangle is calculated by multiplying its length and width, which is represented by the function F(x).
To find appropriate domain values for the function, we need to consider the physical constraints of the problem.
Since the width (x) and length (1/2(14-2x)) must be non-negative, we can set up the following inequalities: 0 ≤ x 0 ≤ 1/2(14-2x)
Solving the second inequality, we get: 0 ≤ 14 - 2x 2x ≤ 14 x ≤ 7
Therefore, the appropriate domain for the function is 0 ≤ x ≤ 7.
This means the width of the rectangle can be any value between 0 and 7 feet, inclusive.
The function F(x) will then give the corresponding area in square feet for the fenced-in rectangle with the specified width.
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The function F(x) = ½x(14 - 2x) represents the area of a rectangular fenced area with a given width and length. You can find and interpret values of the function by substituting different values of x. The appropriate domain for the function is determined by considering the restrictions on x, in this case, 0 ≤ x ≤ 7.
Explanation:The given function F(x) = ½x(14 - 2x) represents the area in square feet of a rectangular fenced area, where the width of the rectangle is x feet and the length is ½(14 - 2x) feet.
To find and interpret the given function values, you substitute different values of x into the function and calculate the corresponding area. For example, if x = 2, then F(2) = ½(2)(14 - 2(2)) = 14 square feet.The appropriate domain for the function is determined by considering the restrictions on x. In this case, since the width of the rectangle cannot be negative and the remaining fence length (14 - 2x) cannot be negative, we have two inequality conditions: 0 ≤ x ≤ 7 and 0 ≤ 14 - 2x. Solving the second inequality, we get x ≤ 7.Therefore, the appropriate domain is 0 ≤ x ≤ 7.
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What are the domain and range of fx = (1/6)x^ + 2?
Answer:
The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined. The range is the set of all valid y values.
Step-by-step:ex:pla:nation
Each week, a store's sells an average of 60 widgets. The standard deviation is 18. In order to meet weekly demand 95% of the time, how many widgets should the store have on hand at the beginning of the week? (enter a whole number)
In order to meet weekly demand 95% of the time, the store should have 90 widgets at the beginning of the week.
To meet weekly demand 95% of the time, we need to calculate the z-score for the 95th percentile, which is 1.645.
Next, we use the formula:
x = μ + zσ
where x is the number of widgets needed, μ is the average weekly sales (60), z is the z-score (1.645), and σ is the standard deviation (18).
Plugging in the values, we get:
x = 60 + 1.645(18)
x = 60 + 29.61
x = 89.61
Rounding up to the nearest whole number, the store should have 90 widgets on hand at the beginning of the week to meet weekly demand 95% of the time.
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Matt paid $55 at a restaurant. That amount included a 10% tip. What was the check amount before the tip?
Answer:
D.$50
Step-by-step explanation:
Ten percent of 50 gives 5 dollars. 50 plus 5 is 55.
Answer:
The answer is D, $50
Step-by-step explanation:
10% of 50 gives 5 dollars.
50 + 5 = 55.
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lydia tosses two six sided number cubes
Therefore, the probability of rolling at least one 3 is11/ 36.
What is Probability?Probability is a branch of mathematics that deals with the study of arbitrary events and their liability of circumstance. It involves the dimension and analysis of the liability of various events being. The probability of an event is expressed as a number between 0 and 1, where 0 represents an impossible event and 1 represents a certain event.
In other words, probability is the measure of the liability of an event being. It's calculated as the rate of the number of favorable issues to the total number of possible issues. Probability plays an important part in various fields analogous as wisdom, engineering, finance, and statistics, and is used to model and predict issues of uncertain events.
a) The sample space of rolling two six- sided bones can be listed as follows, where each ordered brace represents the outgrowth of the two rolls
\({(1,1), (1,2), (1,3), (1,4), (1,5), (1,6),\)
\((2,1), (2,2), (2,3), (2,4), (2,5), (2,6),\)
\((3,1), (3,2), (3,3), (3,4), (3,5), (3,6),\)
\((4,1), (4,2), (4,3), (4,4), (4,5), (4,6),\)
\((5,1), (5,2), (5,3), (5,4), (5,5), (5,6),\)
\((6,1), (6,2), (6,3), (6,4), (6,5), (6,6)}\)
b) There are 6 possible issues where Lydia rolls couple of the same number (,1), (,2), (,3), (,4), (,5), and (,6). Since there are 36 total possible issues, the probability of rolling a brace of the same number is6/36, which simplifies to1/6.
c) To calculate the probability that at least one number will be a 3, we need to count the number of issues in which at least one bones shows a 3, and peak by the total number of issues. There are 11 issues in which at least one bones shows a 3(,1), (,2), (,4), (,5), (,6), (,3), (,3), (,3), (,3), (,3), and(,3). therefore, the probability of rolling at least one 3 is11/36.
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Karl has taken a three-year personal loan of $5000 at 7.25% per year, compounded monthly. The loan requires monthly payments. What is the total amount Karl will pay to the bank?
≈≈≈Answer:
Step-by-step explanation:
To calculate the total amount Karl will pay to the bank, we need to find the monthly payment and then multiply it by the total number of payments over three years.
First, we need to calculate the monthly interest rate. Since the loan is compounded monthly, we divide the annual interest rate by 12:
Monthly interest rate = 7.25% / 12 = 0.006041667
Next, we need to calculate the total number of payments Karl will make over the course of the loan. Since he will be making monthly payments for three years, there will be a total of:
Total number of payments = 3 years x 12 months/year = 36 payments
To calculate the monthly payment, we can use the formula for the present value of an annuity:
Monthly payment = P * (r / (1 - (1 + r)^(-n)))
where P is the principal amount (in this case, $5000), r is the monthly interest rate, and n is the total number of payments.
Plugging in the values, we get:
Monthly payment = \(5000 * \frac{0.006041667}{(1-(1+0.006041667^{-36} )} = $154.96\)
Finally, we can calculate the total amount Karl will pay to the bank by multiplying the monthly payment by the total number of payments:
Total amount paid = Monthly payment x Total number of payments = $154.96 x 36 = $5,578.56
Therefore, the total amount Karl will pay to the bank is $5,578.56
4) Eric bought a canoe for $333.75. He bought a life vest for $134.87 and an ore paddle for $67.89
The sales tax was 5.25%. What was his total cost?
Answer:
His total cost is $564.68
Step-by-step explanation:
333.75 + 134.87 + 67.89 = 536.51
536.51 x 0.0525 = 28.17
536.51 + 28.17 = 564.68
Find the value of 5x + 3y - 7z when x = 4, y = -5 and z = 8
Answer:
-51
Step-by-step explanation:
5x + 3y -7z = 5 x 4 + 3 x -5 - 7 x 8
= 20 - 15 - 56
= -51
Answer:
This is your answer ☺️. If I'm right so,
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The acute angle formed by the chord line of a wing and the relative wind is known as the?
The acute angle formed by the chord line of a wing and the relative wind is known as the "angle of attack."
What is angle of attack?A angle about which relative air meets an aerofoil is defined as the Angle of Attack.
Some key features regarding the angle of attack are-
It is the angle made by a Chord of a aerofoil & a direction of a relative wind, and the vector indicating the aircraft's relative motion in relation to the atmosphere.The angle of attack is merely the difference between in which a wing is indicating and where it is traveling.Up to a point, increasing the angle of attack increases both lift & induced drag. An angle of attack that is too high (around 17 degrees) causes the airflow from across upper of the aerofoil to become detached, causing a loss of lift, also known as a Stall.To know more about the angle of attack, here
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Area of parallelogram?
60 in2
45 in2
11 in2
22 in2
Answer:
45 in^2
Step-by-step explanation:
Area of parallelogram = base x height=15x3=45in^2
Answer:
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Which expression is equivalent to 120x2 - 48x?
F 12(10X - 4)
G 12x(10x + 4)
H 12X(-10X - 4)
J 12x(10x - 4)
Factor the expression using the GCF. 1. 24y + 88x= 2. 10x - 25y = 3. 14x - 98 = 4. 36x + 9 = 5. 50x - 60 = 6. 26x - 13 = 7. 15x + 6 = 8. 2x + 10 = 9. 48 + 80 = 10. 84 + 28 = 11. 100 - 80 = 12. 60 - 36 = 13. 70 + 95 = 14. 18 - 12 = 15. 44 - 11 = Please help me I will mark as Brainly
Answer:
The question appears unsolvable.
Step-by-step explanation:
Answer:
gfngfnhfggcf
Step-by-step explanation:
ghfmncg
Using the graph of f(x) and g(x), where g(x) = f(k⋅x), determine the value of k.
Answer:
1/3
Step-by-step explanation:
This is about the interpretation of the graph
From the graph, we can see the 2 lines representing function f(x) and function g(x).
Now for us to find the value of x in g(x) = k⋅f(x), we need to get a mutual x-coordinate where we can easily read their respective y-coordinate values.
We see that the best point for that is where x = -3.
For f(x), when x = -3, y = 1
For g(x), when x = -3, y = -3
we can rewrite them as;
x = -3, f(-3) = 1 and x = -3, g(-3) = -3
Let us plug in the relevant values into g(x) = k⋅f(x) to get;
-3 = k(1)
Thus; k = -1/3
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How do you solve these two problems please explain step by step
Answer:
1) \(x=15, y=41\)
2) \(x=6, y=24\)
Step-by-step explanation:
1)
The two triangles are similar by AA similarity.
That means \(5x-5=4x+10\).
We can add \(5\) to both sides to get \(5x=4x+15\).
We can then subtract \(4x\) from both sides to get \(x=15\).
We know that the \((5x-5)+(6y-4)=180\) because they both lie on a straight line.
We can plug in for \(x\) to get \((5(15)-5)+(6y-4)=75-5+6y-4=6y-66=180\).
We can divide both sides of the equation by \(6\) to get \(y-11=30\).
We then add \(11\) to both sides to get \(y=41\).
So, \(\boxed{x=15, y=41}\) and we're done!
2)
Because the two bases of a trapezoid are parallel, meaning adjacent top and bottom angles sum to \(180^{\circ}\), we have that \(90+3y+18=180\).
We can subtract a \(90\) and an \(18\) from both sides to get \(3y=72\).
We then divide both sides of the equation by \(3\) to get \(y=24\).
We do the same thing for \(x\). On the other side of the trapezoid, we have that \(15x+30+10x=180\).
We combine like terms on the left side to get \(25x+30=180\).
We subtract a \(30\) from both sides to get \(25x=150\).
We divide both sides of the equation to get \(x=6\).
So, \(\boxed{x=6, y=24}\) and we're done!
Evaluate the expression for the given value. 0. 5w+3x, when w=6, x=5
Answer:
18
Step-by-step explanation:
0.5(w) + 3x
0.5(6) + 3(5)
= 18
Who gets more chips: 5 people sharing 3 bags of chips or 7 people sharing 2 bags?
Answer:
7 people sharing 2 bags
Step-by-step explanation:
Step 1:
5/3 = 10/6
Step 2:
7/2 = 21/6
Answer:
7 people sharing 2 bags
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2. Here are some equations that are related to `x-0.1x+2.70=56.70`. Each equation is a result of performing one or more moves on that original equation. Each can also be interpreted in terms of Noah's purchase.
Question isn't complete so we assume you wish to solve the equation above
`x-0.1x+2.70=56.70
Answer:
Step-by-step explanation:
To solve this equation
x-0.1x+2.70=56.70
We first find like terms and then subtract both sides of the equation
x-0.1x+2.70=56.70= 1x-0.1x+2.70=56.70
Add like terms
0.9x+2.70=56.70
Subtract both sides of equation
0.9x=56.70-2.70
Divide both sides
0.9x=54
x=54/0.9
x= 60
determine the periodic solutions, if any, of the system x˙ = y x p x 2 y 2 (x 2 y 2 − 2), y˙ = −x y p x 2 y 2 (x 2 y 2 − 2).
The periodic solutions of the system are:
(0, 0),
(±√2, ±√2).
These points represent periodic orbits in the phase space of the system.
To determine the periodic solutions, if any, of the system:
ẋ = yx^p(x^2y^2 - 2),
ẏ = -xy^p(x^2y^2 - 2),
we need to find values of x and y for which the derivatives ẋ and ẏ are equal to zero simultaneously. These points represent potential periodic solutions.Setting ẋ = 0 and ẏ = 0, we have:
0 = yx^p(x^2y^2 - 2),
0 = -xy^p(x^2y^2 - 2).
From the first equation, we can see that either y = 0 or x^2y^2 - 2 = 0.
If y = 0, then the second equation implies that x = 0. Therefore, (0, 0) is a solution.
If x^2y^2 - 2 = 0, then x^2y^2 = 2.
Taking the square root of both sides, we get xy = ±√2.Considering the second equation, we have -xy^p(x^2y^2 - 2) = 0.
Substituting xy = ±√2, we find that this equation holds true.
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On Mars, the temperature can get cold really quickly. Yesterday, the temperature
dropped 528 degrees in 8 hours straight. What integer represents the average temperature per hour change during the 8 hours
4224 hours integer represents the average temperature per hour change during the 8 hours.
What is the short definition of temperature?
Temperature is a unit of measurement that can be expressed on a variety of scales, including Fahrenheit and Celsius. Temperature shows the direction of the spontaneous flow of heat energy, i.e., from a hotter body (one with a higher temperature) to a colder body.the temperature dropped = 528 degrees
total time = 8 hours
the average temperature per hour change during the 8 hours = 528 * 8
= 4224 hours
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Show your work for multiplying the polynomials below and put your answer in standard form in the box below:
(x + 6) ( x ^2 - 3x - 4)
Multiplication of given polynomials = x³ + 3x² - 22x - 2
What is polynomial?A polynomial is a type of algebraic expression in which the exponents of all variables should be a whole number. The exponents of the variables in any polynomial have to be a non-negative integer.
Given,
(x + 6) ( x ^2 - 3x - 4)
Using distributive property
x( x ^2 - 3x - 4) + 6( x ^2 - 3x - 4)
Again using distributive property
x³ - 3x² - 4x + 6x² - 18x - 24
Adding like terms
x³ + 3x² - 22x - 2
Hence, x³ + 3x² - 22x - 24 is multiplication of given polynomials.
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The formula K=C+273.15 converts temperatures from Celsius C to Kelvin K.
a. Solve the formula for C.
Answer:
C= K-273.15
Since you're adding 273.15 to celsius to get kelvin, you basically just to the reverse of that.
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Write a system of equations to describe the situation below, solve, and write as an ordered pair (with number of
months as x).
Two friends, Ann and Malia, are growing out their hair. They plan to cut it off at a certain point and donate it to a
charity that makes wigs for people with cancer. Ann's hair is already 23 centimeters long and grows at a
constant rate of 3 centimeters per month. Malia's hair is 27 centimeters and growing at a speed of 1 centimeter
per month. If the girls get their hair cut on a certain day, they will have exactly the same length to donate. How
long will their hair be? How long will that take?
Answer:
When they get their hair cut it will be 69 inches long. It would take 23 months for both.
Step-by-step explanation:
1x3=3
3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57,60,63,66,69
In a scatter plot, if all data points were aligned along a 44º angle, the correlation would be_______. a) medium strength. b) low strength. c) high strength. d) 0
In a scatter plot, if all data points were aligned along a 44º angle, the correlation would be 0. The correct answer is D.
In a scatter plot, the correlation coefficient measures the strength and direction of the linear relationship between two variables. It ranges from -1 to 1, where -1 indicates a perfect negative linear relationship, 1 indicates a perfect positive linear relationship, and 0 indicates no linear relationship.
When all data points are aligned along a 44º angle, it means that the points are distributed randomly and do not follow a clear linear pattern. There is no consistent increase or decrease in one variable as the other variable changes. Therefore, the correlation between the variables is 0, indicating no linear relationship or strength of association.
In other words, the angle of 44º suggests that the variables are unrelated and have no linear dependency on each other.
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A ladder leans against the side of a house. The angle of elevation of the ladder is 65° when the bottom of the ladder is 16 ft. from the side of the house. Find the length of the ladder. Round your answer to the nearest tenth.
The height of the ladder is 37.85 ft.
What is Trigonometric ratios?
Trigonometric ratios are ratios that relate the sides of a right triangle to its angles. There are three primary trigonometric ratios, which are commonly referred to as "trig ratios". These ratios are:
From trigonometric ratios, tan(A) = opposite / adjacent.
Here we have a ladder leans against the side of a house.
The angle of elevation of the ladder is 65° when the bottom of the ladder is 16 ft. from the side of the house.
This scenario can be converted as right angle triangle as shown in the picture
As we know from Triagonometric ratios
=> tan(A) = opposite / adjacent
=> tan (65) = L/16
tan(A) = opposite / adjacent
tan(65) = H / 16
H = 16 tan(65)
H = 16 (2.1445)
H = 34.31 ft
Using the Pythagorean formula,
L² = H² + 16²
L² = (34.31)² + (16)²
L² = 1433.36
L ≈ 37.85 ft
Therefore, the height of the ladder is 37.85 ft.
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Please find the equation for this parabola. Thank you!
Check the picture below.
so we know it has a vertex at (2 ,3 ) and it also passes through (-2 , -1), then
\(~~~~~~\textit{vertical parabola vertex form} \\\\ y=a(x- h)^2+ k\qquad \begin{cases} \stackrel{vertex}{(h,k)}\\\\ \stackrel{a~is~negative}{op ens~\cap}\qquad \stackrel{a~is~positive}{op ens~\cup} \end{cases} \\\\[-0.35em] ~\dotfill\\\\ \begin{cases} h=2\\ k=3\\ \end{cases}\implies y=a(~~x-2~~)^2 + 3\hspace{4em}\textit{we also know that} \begin{cases} x=-2\\ y=-1 \end{cases}\)
\(-1=a(-2-2)^2 + 3\implies -4=a(-4)^2\implies -4=16a \\\\\\ \cfrac{-4}{16}=a\implies -\cfrac{1}{4}=a\hspace{10em}\boxed{y=-\cfrac{1}{4}(x-2)^2 + 3}\)
Pls help can someone explain me how to do this?!?!?
Answer:
sorry
Step-by-step explanation:
sorry it is too hard to explain and I don't know how to solve it
how is everyone's day? pt.2 still doing missing work
Answer:
I’m in classss
Step-by-step explanation:
answer the following
Answer:
hi
Step-by-step explanation:
whatup its bruce i am still deeply in love with you
Determine if the following system onf equations has no solutions, infinite solutions, or one solution
-5x+2y=5
5x-2y=-5
3 more than the quotient of 18 and x
Answer:
18/x + 3
Step-by-step explanation:
This can be written algebraically as 18/x +3. This question is a little unclear, but I think it’s asking to write it as an equation
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