Answer: 3.5
Step-by-step explanation: hope it helps :)
Answer: 14
Step-by-step explanation: using cross multiplication, 7 times 2=14 and 1 time 1=1. so it would be 14/1 which can be simplified to 14.
Question 2Which of the following is the solution to the differential equation dP/dt +P=10 with the initial condition P(0) = 4
On the left I make the integral with respect to P and on the right the integral with respect to t
\(-(\ln (10-P))=t+c\)\(\begin{gathered} \ln (10-P)=-t+c \\ \end{gathered}\)we use e to simplify Steps to constant
\(\begin{gathered} e^{\ln (10-P)}=e^{(-t+c)} \\ 10-P=e^{-t+c} \\ 10-P=e^{-t}\times e^c \\ 10-P=e^{-t}\times c \\ 10-P=ce^{-t} \end{gathered}\)now, solve P
\(P=-ce^{-t}+10\)to find c we use P(0)=4, so when we replcae t=0 the soltuion must be 4
\(\begin{gathered} 4=-ce^{-0}+10 \\ 4=-c+10 \\ c=10-4 \\ c=6 \end{gathered}\)the complete function is
\(P=-6e^{-t}+10\)or
\(P=10-6e^{-t}\)so, the right option is C
Edward went to the market with Rs 4x 2+y2+3y and spends Rs 2x 2+y for a packet of chips and chocolate for the remaining money. How much is the cost of chocolate?
Answer:
Edward spent Rs 2\(x^{2}\) + \(y^{2}\) + 2y on chocolate.
Step-by-step explanation:
Initial amount with Edward = Rs 4\(x^{2}\) + \(y^{2}\) + 3y
The cost of a packet of chips = Rs 2\(x^{2}\) + y
By assuming that Edward spent all his money at the market, and on both chips and chocolate. Then;
Amount spent on chocolate = Initial amount with Edward - cost of a packet of chips
= (Rs 4\(x^{2}\) + \(y^{2}\) + 3y) - (Rs 2\(x^{2}\) + y)
= Rs (4\(x^{2}\) + \(y^{2}\) + 3y - 2\(x^{2}\) - y)
= Rs (4\(x^{2}\) - 2\(x^{2}\) + \(y^{2}\) + 3y - y)
= Rs 2\(x^{2}\) + \(y^{2}\) + 2y
Amount spent on chocolate = Rs 2\(x^{2}\) + \(y^{2}\) + 2y
Therefore, Edward spent Rs 2\(x^{2}\) + \(y^{2}\) + 2y on chocolate.
given f(x)=2x^{2}+4 find f(3)
Answer: 22
Step-by-step explanation:
f(x) is basically the y of the function and we sent x=3. go back to the function and plug in 3 in the x. then solve 3^2=9 2x9=18 18+4=22 BOOOM MATHH
Brainliest question I need asap
Answer:
DF = 75
FBE = 105
FC = 60
CBE = 45
DAC = 225
ABE = 135
ABF = 120
harvesting at the mathematical maximum sustainable yield (msy) can be risky for the long term sustainability of a fishery.
T/F
True, Harvesting at the mathematical maximum sustainable yield (MSY) can be risky for the long-term sustainability of a fishery.
The concept of MSY is based on the idea of maximizing the catch of fish without depleting the population. However, it assumes that fish populations can be managed as single-species entities and that they can be harvested at a constant rate.
In reality, ecosystems are complex and interconnected, and fish populations interact with other species and the environment in various ways. Harvesting at the MSY level may not consider the broader ecological impacts and can lead to unintended consequences.
While maximizing the catch in the short term may seem beneficial, it can result in overfishing and the depletion of fish stocks over time.
This can disrupt the balance of the ecosystem, impact other species that rely on the fish population, and threaten the long-term sustainability of the fishery.
It is important to consider factors such as the reproductive capacity of fish, their life history traits, and the overall health of the ecosystem when setting sustainable fishing limits.
Sustainable fisheries management practices often involve adopting precautionary approaches that prioritize the conservation and responsible use of fishery resources to ensure their long-term viability.
To know more about stocks click here
brainly.com/question/12083642
#SPJ11
Find the dimensions of a rectangle with perimeter 100 m whose area is as large as possible.
The dimensions of the rectangle is 25m × 25m.
How do you find the dimension of a rectangle?
Two dimensions make up a rectangle: the length and, perpendicular to that, the breadth.
What are the three dimensions of a rectangle?
The three dimensions of a three-dimensional shape are length, width, and depth.
It is given that
Perimeter of the rectangle = 100m
Area is as large as possible if both the values are the same number.
The measurements must be equivalent for the rectangle to attain its maximum area.
Consider the dimensions as x
So perimeter can be written as
2 (x + x) = 100
2 (2x) = 100
By additional computation
4x = 100
Divide both sides by 4
x = 25
Therefore, the dimensions of a rectangle is 25m × 25m.
To learn more about dimension of a rectangle visit:
https://brainly.com/question/15225905
#SPJ4
develop a class shapes 2d to represent all 2d geometric shapes excluding line. class should represent the name of the object (a string) the color of the objects (color) and methods that all subclasses should implement (abstract methods) including:
This is the UML diagram for the development of the program, in which Shapes 2D is the superclass and Circle, Square, Triangle, Rectangle, Rhombus, and Parallelogram are subclasses.
This is the program in C++ demonstrating the above classes.
#include<iostream>
using namespace std;
class shapes
{
public:
string name;
string color;
virtual void getAttributes()=0;
};
class Circle: public shapes
{
public:
float radius;
Circle(string n,string c, float r)
{
name=n;
color=c;
radius=r;
}
float getPerimeter()
{
return(2*(3.142)*radius);
}
float getArea()
{
return((3.142)*(radius*radius));
}
void getAttributes()
{
cout<<"Name :"<<name<<endl;
cout<<"Color :"<<color<<endl;
}
};
class Square:public shapes
{
public:
float side;
Square(string n,string c, float s)
{
name=n;
color=c;
side=s;
}
float getPerimeter()
{
return(4*side);
}
float getArea()
{
return(side*side);
}
void getAttributes()
{
cout<<"Name :"<<name<<endl;
cout<<"Color :"<<color<<endl;
}
};
class Triangle:public shapes
{
public:
float base;
float height;
float side1;
float side2;
float side3;
Triangle(string n,string c)
{
name=n;
color=c;
}
float getPerimeter()
{
cout<<"Enter side1\n";
cin>>side1;
cout<<"Enter side2\n";
cin>>side2;
cout<<"Enter side3\n";
cin>>side3;
return(side1+side2+side3);
}
float getArea()
{
cout<<"Enter base\n";
cin>>base;
cout<<"Enter height\n";
cin>>height;
return((0.5)*base*height);
}
void getAttributes()
{
cout<<"Name :"<<name<<endl;
cout<<"Color :"<<color<<endl;
}
};
class Rectangle:public shapes
{
public:
float length;
float breadth;
Rectangle(string n,string c, float l,float b)
{
name=n;
color=c;
length=l;
breadth=b;
}
float getPerimeter()
{
return(2*(length+breadth));
}
float getArea()
{
return(length*breadth);
}
void getAttributes()
{
cout<<"Name :"<<name<<endl;
cout<<"Color :"<<color<<endl;
}
};
class Rhombus:public shapes
{
public:
float diagonal1;
float diagonal2;
float side;
Rhombus(string n,string c)
{
name=n;
color=c;
}
float getPerimeter()
{
cout<<"Enter Side\n";
cin>>side;
return(4*side);
}
float getArea()
{
cout<<"Enter diagonal 1\n";
cin>>diagonal1;
cout<<"Enter diagonal 2\n";
cin>>diagonal2;
return((0.5)*diagonal1*diagonal2);
}
void getAttributes()
{
cout<<"Name :"<<name<<endl;
cout<<"Color :"<<color<<endl;
}
};
class Parallelogram:public shapes
{
public:
float base;
float height;
Parallelogram(string n,string c, float b,float h)
{
name=n;
color=c;
base=b;
height=h;
}
float getPerimeter()
{
return(2*(base+height));
}
float getArea()
{
return(base*height);
}
void getAttributes()
{
cout<<"Name :"<<name<<endl;
cout<<"Color :"<<color<<endl;
}
};
int main()
{
int choice;
while(1)
{
cout<<"\n\nEnter your choice :";
cout<<"\n1 for Circle\n";
cout<<"2 for Square\n";
cout<<"3 for Triangle\n";
cout<<"4 for Rectangle\n";
cout<<"5 for Rhombus\n";
cout<<"6 for Parallelogram\n";
cin>>choice;
system("cls");
switch(choice)
{
case 1:
{
float r;
cout<<"Enter radius\n";
cin>>r;
Circle c("Circle","Yellow",r);
c.getAttributes();
cout<<"Perimeter : "<<c.getPerimeter()<<endl;
cout<<"Area : "<<c.getArea()<<endl;
}break;
case 2:
{
float side;
cout<<"Enter side\n";
cin>>side;
Square s("Square","Red",side);
s.getAttributes();
cout<<"Perimeter : "<<s.getPerimeter()<<endl;
cout<<"Area : "<<s.getArea()<<endl;
}break;
case 3:
{
Triangle t("Triangle","Green");
t.getAttributes();
cout<<"Perimeter : "<<t.getPerimeter()<<endl;
cout<<"Area : "<<t.getArea()<<endl;
}break;
case 4:
{
float l,b;
cout<<"Enter Length and breadth\n";
cin>>l>>b;
Rectangle r("Rectangle","Blue",l,b);
r.getAttributes();
cout<<"Perimeter : "<<r.getPerimeter()<<endl;
cout<<"Area : "<<r.getArea()<<endl;
}break;
case 5:
{
Rhombus r("Rhombus","Purple");
r.getAttributes();
cout<<"Perimeter : "<<r.getPerimeter()<<endl;
cout<<"Area : "<<r.getArea()<<endl;
}break;
case 6:
{
float b,h;
cout<<"Enter base\n";
cin>>b;
cout<<"Enter height\n";
cin>>h;
Parallelogram p("Parallelogram","Pink",b,h);
p.getAttributes();
cout<<"Perimeter : "<<p.getPerimeter()<<endl;
cout<<"Area : "<<p.getArea()<<endl;
}break;
}
}
}
To learn more about objects and classes,
https://brainly.com/question/21113563
#SPJ4
The point(5, -5) is in the quadrant
Answer:
it is in quadrant 4
Step-by-step explanation:
on the graph you can find it at the bottom right which is quadrant 4.
If you are told that a 20 kilogram object is raised by 10 meters, you know that Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a the force of gravity on the object is 20 kilograms. b the mass of the object is 20 kilograms. с the force of gravity on the object is 10 meters. d the mass of the object is 10 meters. e the acceleration of the object is 200 kilogram-meters.
If you are told that a 20 kilogram object is raised by 10 meters, you know that (b) the mass of the object is 20 kilograms.
The force of gravity, also known as gravitational force, is the force that attracts two objects with mass towards each other.
AS we all know that Mass refers to the amount of matter an object contains, and is measured in kilograms. Weight, on the other hand, refers to the force of gravity on an object, and is measured in newtons.
Now, let's look at the options provided.
Option b states that the mass of the object is 20 kilograms, which is correct. This means that the object contains 20 kilograms of matter, regardless of its location or gravitational force acting on it.
In conclusion, we can determine from the given information that the mass of the object is 20 kilograms. However, we cannot determine the force of gravity acting on the object without additional information.
To calculate the force of gravity on an object, we can use the formula
Fg = mg,
where Fg is the force of gravity, m is the mass of the object, and g is the acceleration due to gravity (approximately 9.81 m/s² on Earth).
To know more about gravity here.
https://brainly.com/question/14874038
#SPJ4
Please somebody help me with this... I’m so confused and it’s my last question
Answer for the first box = -31.67
Answer for the second box = 17.22
===============================================
Work Shown:
Plug in F = -25 and solve for C
F = (9/5)C+32
-25 = (9/5)C + 32
(9/5)C + 32 = -25
(9/5)C = -25-32 ... subtract 32 from both sides
(9/5)C = -57
C = (5/9)*(-57) ... multiply both sides by 5/9, its the reciprocal of 9/5
C = -31.667 approximately
C = -31.67 rounding to 2 decimal places
This shows that -25 degrees F converts to roughly -31.67 degrees C.
-----------------
Repeat the same basic steps, but now use F = 63
F = (9/5)C+32
63 = (9/5)C+32
(9/5)C+32 = 63
(9/5)C = 63-32
(9/5)C = 31
C = (5/9)(31)
C = 17.222 approximate
C = 17.22
----------------
If the temperature ranges from -25 degrees F to 63 degrees F, then this converts to the range of roughly -31.67 degrees C to 17.22 degrees C
A $50.00 pair of shoes is disconnected 20%. If sales tax is 8%. What is the amount of tax paid
Answer:
i think 3.20
Step-by-step explanation:
im not sure
The price of a video game was reduced from $70.00 to $40.00. By what percentage was the price of the video game reduced?
There is a box of pencils on Ms Zarb' table. One quarter of the pencils are red. Draw the
contents of the pencil box. You should be able to give more than one answer.
Troy was given a 50% discount on sporting goods at the store. How much will he pay for a
ennis racquet marked $210?
Mole AS-D
131004
Troy will pay $105 for the tennis racquet after a 50% discount.
Here are a few possible ways to draw the contents of the pencil box, assuming there are 12 pencils in total:
Option 1:
6 black pencils, 2 red pencils, 4 green pencils
Option 2:
3 black pencils, 3 red pencils, 6 green pencils
Option 3:
9 black pencils, 3 red pencils
To find out how much Troy will pay for the tennis racquet after a 50% discount, we can use the formula:
Discounted price = Original price - (Discount percent / 100) * Original price
Plugging in the values, we get:
Discounted price = $210 - (50 / 100) * $210
Discounted price = $210 - $105
Discounted price = $105
Therefore, Troy will pay $105 for the tennis racquet after a 50% discount.
Learn more about discount here
https://brainly.com/question/23865811
#SPJ11
Please help! I will give Brainliest!
Answer:
1/53
Step-by-step explanation:
There are 53 people, and you are 1 person who has a chance to be picked.
Answer:
d, 1/53
Step-by-step explanation:
Solve the equation.
3/4x3-2x = -1/4+1/2+5
Answer:
x = 2.37056012
Step-by-step explanation:
I need major help, I don't understand
Answer:
4, 10, 16, 22
Step-by-step explanation:
Plug in the variables according to the equation
So for the equation f(x)= 3x-2 plug if you were looking for A you would put A for f(x) and 2 where the x is so it would look like
A= 3(2)-2 which is A= 6-2 = 4
If we do the same for all of them then they would look like:
B= 3(4)-2
12-2= 10
C= 3(6)-2
18-2= 16
D= 3(8)-2
24-2=22
So youre basically replacing the f(x) and x by the table chart
I hope this helped :)
to graph an exponential, you need to plot a few points, and then connect the dots and draw the graph. where do you come up with the values to use in the graph
When graphing an exponential function, a T-chart is commonly used to determine the values. The correct answer is option A.
The T-chart employs positive real numbers since this is the most typical form of exponential function.
Exponential functions are utilized to represent processes that increase or decrease exponentially, as well as to model phenomena in many different disciplines, including science, economics, and engineering.
The exponential function can be represented by the following equation:
\(y=a^x\), where a is the base, x is the exponent, and y is the outcome.
When a is a positive number greater than one, the function is called exponential growth, while when a is a fraction between 0 and 1, the function is called exponential decay.
The T-chart is used to determine the values to use in the graph and connect the dots as required. Positive real numbers are used as the values in the T-chart in order to effectively graph the exponential function.
Therefore, the correct answer is option A.
For more questions on exponential function
https://brainly.com/question/30241796
#SPJ8
Pentru o petrecere s-au folosit 1243 baloane albe,cu 7559 mai multe baloane galbene, albastre cu 1138 mai multe decat albe,iar rosii cat galbene si albastre la un loc.cate baloane s-au folosit in total
To find the total number of balloons used, we need to add the quantities of white, yellow, blue, and red balloons together.
Let's break down the given information:
- The number of white balloons used is 1243.
- There are 7559 more yellow balloons than white balloons.
- The number of blue balloons is 1138 more than the number of white balloons.
- The number of red balloons is equal to the combined quantity of yellow and blue balloons.
First, let's determine the number of yellow balloons. Since there are 7559 more yellow balloons than white balloons, we add 7559 to the quantity of white balloons:
1243 + 7559 = 8802 yellow balloons.
Next, let's determine the number of blue balloons. As there are 1138 more blue balloons than white balloons, we add 1138 to the quantity of white balloons:
1243 + 1138 = 2381 blue balloons.
Now, let's calculate the number of red balloons. The number of red balloons is equal to the sum of yellow and blue balloons:
8802 + 2381 = 11183 red balloons.
Finally, to find the total number of balloons used, we add the quantities of white, yellow, blue, and red balloons:
1243 + 8802 + 2381 + 11183 = 23609 balloons in total.
In total, 23609 balloons were used for the party. For the party, a total of 23609 balloons were used. The breakdown of balloon colors is as follows: 1243 white balloons, 8802 yellow balloons, 2381 blue balloons, and 11183 red balloons. To arrive at these numbers, we followed the given information step by step. First, we determined the quantity of yellow balloons by adding 7559 (the number of yellow balloons that exceeded the white balloons) to the initial quantity of white balloons (1243). This gave us a total of 8802 yellow balloons. Then, we calculated the quantity of blue balloons by adding 1138 (the number of blue balloons that exceeded the white balloons) to the initial quantity of white balloons (1243). This resulted in 2381 blue balloons. Finally, we found the quantity of red balloons by adding the number of yellow balloons (8802) and the number of blue balloons (2381), resulting in 11183 red balloons. Adding up the quantities of white, yellow, blue, and red balloons, we obtained a total of 23609 balloons for the party.
In conclusion, the total number of balloons used for the party was 23609, consisting of 1243 white balloons, 8802 yellow balloons, 2381 blue balloons, and 11183 red balloons.
To learn more about initial quantity visit:
brainly.com/question/1578659
#SPJ11
Circle any of the following that are isotopes of gallium-69. Explain your choices in 1-2 sentences.
Ga71
31
Ga69
30
Ga67
31
Ga66
32
The isotopes of gallium-69 are Ga71 and Ga67.
Ga71 is an isotope of gallium-69 because it has the same number of protons (31) but a different number of neutrons (40) compared to the standard isotope of gallium-69 (31 protons and 38 neutrons).
Ga67 is another isotope of gallium-69 because it also has 31 protons but a different number of neutrons (36) compared to the standard isotope of gallium-69.
These isotopes have different mass numbers due to the varying number of neutrons, while still retaining the same number of protons. Isotopes of an element have the same atomic number (number of protons) but different mass numbers.
To know more about isotopes and their properties, refer here:
https://brainly.com/question/28039996#
#SPJ11
argumento sobre el medio ambiente
El medio ambiente es un tema crucial para la supervivencia de todas las especies del planeta, incluyendo los seres humanos. La actividad humana ha tenido un impacto significativo en el medio ambiente, lo que ha llevado a la degradación de los ecosistemas, la pérdida de biodiversidad y el cambio climático.
Es importante que tomemos medidas para proteger el medio ambiente. Podemos hacer esto reduciendo nuestra huella de carbono, utilizando fuentes de energía renovable, reduciendo nuestro consumo de recursos naturales y siendo más conscientes de nuestras acciones en relación con el medio ambiente.
Además, la educación es clave para la protección del medio ambiente. Si todos estamos educados sobre los problemas ambientales y las soluciones, podemos trabajar juntos para encontrar formas de proteger y preservar nuestro planeta para las generaciones futuras.
En resumen, el medio ambiente es esencial para nuestra supervivencia y debemos tomar medidas para protegerlo. La educación y la acción son necesarias para abordar los desafíos ambientales que enfrentamos como sociedad.
Translate this sentence into an equation.
The product of 2 and Gail's height is 38.
Use the variable g to represent Gail's height.
Answer:
2 × g = 38
Step-by-step explanation:
A product refers to multiplication.
Hope this helps~! Brainliest is appreciated!
Find the area of a shaded region. Express in factored form
Step-by-step explanation:
Area of big square: A=8*8=64 sq m
Area of small squares: A=4t*t
Area of shaded region: A=64-(4t*t)
The area of the shaded region in the factored form will be A = 4(16 - t²).
What is the area?The quantity area demonstrates the amount of a sector on a planar or hemispherical cup. Surface area refers to the area of an open surface or the border of a multi-object, whereas the area of a plane region or plane field refers to the area of a form or planar material.
The area of the big square is given as,
A₁ = 8²
A₁ = 64
The area of each small square is given as,
A₂ = t²
Then the area of the shaded region is calculated as,
A = A₁ - 4A₂
A = 64 - 4t²
A = 4(16 - t²)
The area of the shaded region in the factored form will be A = 4(16 - t²).
More about the area link is given below.
https://brainly.com/question/27683633
#SPJ2
which is greater 20.903 or 2.209
Answer:
20.903
Step-by-step explanation:
Answer:
20.203
Step-by-step explanation:
pls do this picture
Answer:it is sideways and hard to read
Step-by-step explanation:fix your camera
a teacher bought sweets for her 40 students . if she gave each student 3 sweets , she would have 5 sweets left . How many sweets did she buy?
Answer:
125 sweets
Step-by-step explanation:
Let the total # of sweets the teacher bought be the variable, x.
We can set up this equation to find the # of sweets she bought:
40 · 3 + 5 = x
Because she gave 3 sweets each to her 40 students, we have to multiply these two numbers to get the # of sweets the teacher gave out.
120 + 5 = x
Then, since there's 5 extra sweets left, we can add it to the # of sweets the teacher gave out to get the total amount of sweets she bought.
125 = x
x = 125
125 sweets
Answer:
Total sweets = 125
Step-by-step explanation:
Number of sweets given to each student = 3
Number of sweets given to 40 students = 40*3 = 120
Number of sweets left with the teacher = 5
Total sweets = 120 + 5 = 125
if $a$ is the sum of the positive divisors of $500$, what is the sum of the distinct prime divisors of $a$?
Answer:
25
Step-by-step explanation:
You want the sum of the distinct prime divisors of the sum of the positive divisors of 500.
Divisors of 500The prime factorization of 500 is ...
500 = 2²·5³
so there are (2+1)(3+10 = 12 positive integer divisors:
1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500
The sum of these divisors is 1092.
Divisors of 1092The prime factorization of 1092 is ...
1092 = 2²·3·7·13
so the sum of interest is ...
2 +3 +7 +13 = 25
The sum of interest is 25.
how many ways can a license plate be made with 2 letters followed by 3 numbers if no repetition is allowed
The total number of possible ways to create a license plate with 2 letters followed by 3 numbers if no repetition is 4,680,00.
To calculate the number of ways to create a license plate with 2 letters followed by 3 numbers, we need to consider two separate parts: the number of ways to choose the two letters, and the number of ways to choose the three numbers. Since no repetition is allowed, we have to take this into account in both parts.
For the first part, we have 26 choices for the first letter and 25 choices for the second letter, since we cannot choose the same letter twice.
For the second part, we have 10 choices for each of the three numbers. Again, we cannot choose the same number twice, so we have to decrease the number of choices by 1 for each subsequent number.
Thus, the total number of ways to create a license plate with 2 letters followed by 3 numbers is:
26 x 25 x 10 x 9 x 8 = 468,000
If no repetition of characters is allowed, then the number of possible ways to create a license plate with 2 letters followed by 3 numbers can be calculated as follows:
There are 26 choices for the first letter (A-Z).
There are 25 choices for the second letter (since no repetition is allowed).
There are 10 choices for the first number (0-9).
There are 9 choices for the second number (since no repetition is allowed).
There are 8 choices for the third number (since no repetition is allowed).
Therefore, the total number of possible ways to create a license plate with 2 letters followed by 3 numbers if no repetition is allowed is:
26 x 25 x 10 x 9 x 8 = 4,680,00
To learn more about license plate visit:
https://brainly.com/question/15143769
#spj4
For another concert at the state fair, if you decide to charge $7 per ticket you will make and income of 12,000
high-low or least squares regression analysis should only be done it a(n) ____ plot depicts linear cost behavior.
High-low or least squares regression analysis should only be done if a scatter plot depicts linear cost behavior.
A scatter plot is a graphical representation of data points, with the x-axis representing the independent variable (such as the level of production) and the y-axis representing the dependent variable (such as the cost). Linear cost behavior means that the relationship between the independent and dependent variables can be approximated by a straight line. In other words, as the independent variable increases or decreases, the dependent variable changes proportionally.
To determine if a scatter plot depicts linear cost behavior, you need to visually examine the data points. If the points appear to align closely along a straight line, it indicates a linear relationship. However, if the points are scattered and do not follow a clear pattern, it suggests non-linear cost behavior.
High-low or least squares regression analysis are statistical techniques used to estimate and quantify the linear relationship between variables. These methods help determine the equation of the line that best fits the data points and can be used to predict future values. Therefore, performing these analyses is only meaningful when the scatter plot indicates linear cost behavior.
In summary, high-low or least squares regression analysis should only be done if a scatter plot depicts linear cost behavior.
Know more about scatter plot here,
https://brainly.com/question/29231735
#SPJ11
A survey of 100 randomly selected dentists in the state of Ohio results in 78% who would recommend the use of a certain toothpaste. The population proportion is known to be p=0.72. For samples of size 100, which of the following best interprets the mean of the sampling distribution of sample proportion of dentists in the state of Ohio who would recommend the use of a certain toothpaste?
Answer:
I think its A
Step-by-step explanation:
Answer:
The mean of all sample proportions from all random samples of 100 dentists in the state of Ohio is equal to 0.72.
Step-by-step explanation: