Answer: y = 1.2x + 2
Step-by-step explanation:
slope = (8 - 2)/(5 - 0) = 6/5
y-intercept = (0, 2)
y = (6/5)x + 2
y = 1.2x + 2
The angle by which AB turns clockwise about point B to coincide with BC is _ degrees. If from point B, a point E is drawn directly opposite point C so that B, E, and C are on the same straight line, the angle by which AB turns counterclockwise to coincide with BE is _ degrees.
The requried, to find the angle by which AB turns clockwise about point B to coincide with BC, we need to first identify points A, B, and C on a diagram.
What is the transformation of geometry over the coordinate plane?Transform the shapes on a coordinate plane by rotating, reflecting, or translating them. Felix Klein introduced transformational geometry, a fresh viewpoint on geometry, in the 19th century.
Here,
To find the angle by which AB turns clockwise about point B to coincide with BC, we need to first identify points A, B, and C on a diagram. Once we have done that, we can draw a line from B to C, and then compare the direction of AB to the direction of BC. The angle between these two lines will be the angle by which AB turns clockwise to coincide with BC.
Similarly, to find the angle by which AB turns counterclockwise to coincide with BE, we need to identify points A, B, C, and E on a diagram. Once we have done that, we can draw a line from B to E, and then compare the direction of AB to the direction of BE. The angle between these two lines will be the angle by which AB turns counterclockwise to coincide with BE.
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The following cone has a slant height of 17
cm and a radius of 8
cm.
What is the volume of the cone?
Responses
480π
320π
544π
The formula for the volume of a cone is:
V = (1/3)πr²h
where r is the radius of the base, h is the height of the cone, and π is pi.
In this case, the slant height is given as 17 cm, which we can use with the radius to find the height of the cone using the Pythagorean theorem:
h² = s² - r²
h² = 17² - 8²
h² = 225
h = 15
Now that we have the height, we can plug in the values for r and h into the formula for the volume:
V = (1/3)π(8²)(15)
V = (1/3)π(64)(15)
V = (1/3)(960π)
V = 320π
Therefore, the volume of the cone is 320π cubic cm. Answer: 320π.
Hazing has been reported all across america. What percentage of students say they have witnessed hazing and did not report it?.
percentage of students say they have witnessed hazing and did not report it are = 95%
What is Hazing?No matter how voluntarily a person is to take part, hazing, initiation or deposition are all actions that are demanded of someone when they join or participate in a group and which humiliate, degrade, abuse, or imperil them.
involves humiliating a person or group. involves making fun of someone or something. involves or includes the deliberate destruction of or removal of private or public property for the purpose of affiliation with, initiation into, or as a requirement for continuing membership in an organization.
What is an example of hazing?Paddling, beating, or other types of attack. Branding. consumption of disgusting substances or mixtures under duress or force.
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The items a to e that follow show the number of sides of a regular polygon. For each item, find the sum and the individual value of the interior angles.
a) 15 sides
b) 20 sides
c) 3 sides
d) 4 sides
e) 100 sides
For the polygon the individual value of the interior angles.
a) 15 sides is 145°
b) 20 sides is 108°
c) 3 sides is 60°
d) 4 sides is 90°
e) 100 sides is 18°
A regular polygon is one where all sides are the same length and all interior angles are the same. The number of sides of a regular polygon can affect the value of its interior angles.
a) 15 sides: The sum of the interior angles of a regular polygon with 15 sides is equal to 2180 degrees. To find the individual value of each angle, divide the sum by the number of sides. In this case,
=> 2180 / 15 = 145 degrees per angle.
b) 20 sides: The sum of the interior angles of a regular polygon with 20 sides is equal to 2160 degrees. To find the individual value of each angle, divide the sum by the number of sides. In this case,
=> 2160 / 20 = 108 degrees per angle.
c) 3 sides: The sum of the interior angles of a regular polygon with 3 sides is equal to 180 degrees. To find the individual value of each angle, divide the sum by the number of sides. In this case,
=> 180 / 3 = 60 degrees per angle.
d) 4 sides: The sum of the interior angles of a regular polygon with 4 sides is equal to 360 degrees. To find the individual value of each angle, divide the sum by the number of sides. In this case,
=> 360 / 4 = 90 degrees per angle.
e) 100 sides: The sum of the interior angles of a regular polygon with 100 sides is equal to 1800 degrees. To find the individual value of each angle, divide the sum by the number of sides. In this case,
=> 1800 / 100 = 18 degrees per angle.
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In Exercises 1−12, find the general solution of the first-order, linear equation. 6. tx ′ =4x+t 4 In Exercises 14−17, find the solution of the initial value problem. (1+t 2 )y ′ +4ty=(1+t 2 ) −2 ,y(1)=0
In exercise 6, the general solution of the first-order, linear equation tx ′ =4x+t 4 is x(t) = C t^4 + t^5, where C is a constant.
In exercises 14-17, the solution of the initial value problem (1+t^2 )y ′ +4ty=(1+t^2 )^−2 ,y(1)=0 is y(t) = (1+t^2 )^−1 - t^2, where t is the independent variable. Exercise 6 requires finding the general solution of the first-order, linear equation tx ′ =4x+t 4.
To solve this equation, we separate the variables and integrate both sides. By integrating, we obtain x(t) = C t^4 + t^5, where C is a constant. This is the general solution of the given equation.
In exercises 14-17, we are given an initial value problem (1+t^2 )y ′ +4ty=(1+t^2 )^−2 with the initial condition y(1)=0. To solve this problem, we use the method of integrating factors. First, we identify the integrating factor as μ(t) = e^(2t).
By multiplying both sides of the equation by μ(t), we simplify the equation and obtain (e^(2t) y)' = (1+t^2 )^−2 e^(2t). We integrate both sides to solve for y(t) and apply the initial condition to determine the constant of integration. The resulting solution is y(t) = (1+t^2 )^−1 - t^2.
In summary, exercise 6 yields the general solution x(t) = C t^4 + t^5 for the given first-order, linear equation, while exercises 14-17 provide the solution y(t) = (1+t^2 )^−1 - t^2 for the initial value problem with the given initial condition.
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What is the value of the expression (9?=31
) ?
?
52
Answer:
It’s 2 Hope it’s helps
\(\bold{Hello~!}\)
Your answer will be is :\(=2\) EXPLANATION :\(\mathfrak{solve~9^{2} -31:~50}\)
\(\mathfrak{solve~5^{2}:~25}\)
\(\mathfrak{Divide~the~numbers:\frac{50}{25} = 2}\)
\(\mathfrak{=2}\)
Hope It Helps!
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\(Answer~:\)
\(\sf{Miwsow}\)
An employee obtained a loan of 1,000,000 pesos from Pag-ibig Fund, at the rate of 6% compounded quarterly in order to build a house. How much must he pay monthly to amortize the loan for 25 years.
To amortize a loan of 1,000,000 pesos from Pag-IBIG Fund at a 6% interest rate compounded quarterly over a 25-year period, the employee would need to pay approximately 6,576.57 pesos monthly.
In order to determine the monthly payment to amortize the loan, we can use the formula for the monthly payment on an amortizing loan:
M = P * r * (1 + r)^n / ((1 + r)^n - 1)
Where:
M is the monthly payment,
P is the principal loan amount (1,000,000 pesos),
r is the monthly interest rate (6% divided by 4 quarters, which is 1.5%),
and n is the total number of payments (25 years multiplied by 4 quarters, which is 100 payments).
Plugging in the values into the formula, we have:
M = 1,000,000 * 0.015 * (1 + 0.015)^100 / ((1 + 0.015)^100 - 1)
≈ 6,576.57 pesos
Therefore, the employee must pay approximately 6,576.57 pesos monthly to amortize the loan for 25 years.
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find the distance between the points (3 4) and (4 3)
Answer:
\(\sqrt{2}\) or 1.414213
Step-by-step explanation:
Use the distance formula to determine the distance between the two points.
\(d = \sqrt{(x_{2} -x_{1})^{2} + (y_{2} - x_{1})^{2} }\)
d = distance
\((x_{1}, y_{1})\) = coordinates of the first point
\((x_{2}, y_{2})\) = coordinates of the second point
The function below gives the cost in dollars to manufacturex items: C(x) = 10,000 + 5x – 10.000 Find the average cost per item over the interval (1,000,1,010]. Continuing with the previous problem find the average cost per item over the interval [999.5, 1000]. Continuing with the previous problem, what is the value of C' (1000) rounded to 1-decimal place?
The average cost per item over the interval (1,000,1,010] is (C(1010) - C(1000)) / (1010 - 1000) = (10,000 + 5(1010) - 10,000 - 5(1000)) / 10 = $5.50.
The average cost per item over the interval [999.5, 1000] is (C(1000) - C(999.5)) / (1000 - 999.5) = (10,000 + 5(1000) - 10,000 - 5(999.5)) / 0.5 = $5.00.
The given function C(x) represents the cost in dollars to manufacture x items. To find the average cost per item over a given interval, we use the formula: (C(b) - C(a)) / (b - a), where a and b are the endpoints of the interval.
For the interval (1,000,1,010], we substitute a = 1000 and b = 1010 into the formula to obtain (C(1010) - C(1000)) / (1010 - 1000). Simplifying the expression using the given function C(x) yields ($10,000 + $5(1010) - $10,000 - $5(1000)) / 10 = $5.50 per item.
For the interval [999.5, 1000], we substitute a = 999.5 and b = 1000 into the formula to obtain (C(1000) - C(999.5)) / (1000 - 999.5). Simplifying the expression using the given function C(x) yields ($10,000 + $5(1000) - $10,000 - $5(999.5)) / 0.5 = $5.00 per item.
To find C'(1000), we differentiate the function C(x) with respect to x, which gives C'(x) = 5. The value of C'(1000) is therefore 5, rounded to 1 decimal place.
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!!!urgent!!! Solving matrices
Answer:
Option A
Step-by-stStep-by-step p explanation:
20 POINTS! How many significant digits are there in the number 5.5 x 10 to the 3rd power?
A. 2
B. 3
C. 4
D. 5
Answer:
I think your answer is B: 3 !!
Step-by-step explanation:
Let me know if I can help anymore. :)
Answer:
The answer is B!!
Step-by-step explanation:
What is the equation of the quadratic function shown in the graph?
Answer: f(x) = -2 (x+3) (x-1)
Step-by-step explanation: See Attachment
find the area of the parallelogram with vertices a(−4, 2), b(−2, 5), c(2, 3), and d(0, 0).
8 square unit to find the area of the parallelogram with vertices A(-4, 2), B(-2, 5), C(2, 3), and D(0, 0), follow these steps:
Step 1: Find the base and height vectors of the parallelogram. Let's use AB and AD as the base and height vectors, respectively.
AB = B - A = (-2 - (-4), 5 - 2) = (2, 3)
AD = D - A = (0 - (-4), 0 - 2) = (4, -2)
Step 2: Calculate the cross-product of the base and height vectors.
Cross product = AB_x * AD_y - AB_y * AD_x = (2 * -2) - (3 * 4) = -4 - 12 = -16
Step 3: Find the area by taking the absolute value of the cross product divided by 2.
Area = |Cross product| / 2 = |-16| / 2 = 8
The area of the parallelogram with vertices A(-4, 2), B(-2, 5), C(2, 3), and D(0, 0) is 8 square units.
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Discuss why even though there are a limited number elements, there
is an infinite number of types of matter (2-3 sentences). Make sure
to discuss matter composition and/or geometry.
The main answer is that the infinite number of types of matter arises from the unique combinations of elements and their arrangements in terms of composition and geometry.
While the number of elements is limited, their combinations and arrangements allow for an infinite number of types of matter. Elements can combine in different ratios and configurations, forming various compounds and structures with distinct properties.
Additionally, the arrangement of atoms within a molecule or the spatial arrangement of molecules within a material can create different types of matter. These factors, along with the possibility of isotopes and different states of matter, contribute to the vast diversity and infinite types of matter despite the limited number of elements.
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Using the order of operations, what should be done first to evaluate (-2)+4= (-15 +9)(3) - 4?
O Add -15 and 9.
O Divide 4 by -15.
O Subtract 4 from 3.
O Multiply 9 by 3.
College Algebra Applied Problem Four A medical professional is helping an individual balance their diet. The individual has asked for some certain foods to remain in their diet. They will always get 600 calories from carbohydrates. The individual says that they can be flexible about how many calories they consume in fats and proteins. The goal of the diet is to keep the individual at 1,800 calories per day ( 600 of which come from carbohydrates). Part One Write an equation that models the amount of calories from fats " f ' and protein "p" that the individual can consume in order to reach 1,800 calories. Part Two The diet being prescribed to the individual calls for calories from protein to be three times the calories from fat. Write an equation based on this information that relates calories from protein "p" to calories from fat " f ". Part Three Use your equations from parts "b" and "c" to solve this system of equations and determine the amount of calories that the individual should consume from fats and proteins. Part Four If the individual no longer required 600 calories from carbohydrates, and instead said that they would be flexible about how many carbohydrates they would consume, how many variables would there be for this problem on calories?
The system equation that models the amount of calories from fats (f) and proteins (p) that the individual can consume to reach 1,800 calories is: f + p = 1,200. The equation that relates calories from protein (p) to calories from fat (f) based on the prescribed diet is: p = 3f. Solving the system of equations, we find that the individual should consume 300 calories from fats and 900 calories from proteins.
To find the equation that models the amount of calories from fats and proteins that the individual can consume in order to reach 1,800 calories, we consider that 600 calories will come from carbohydrates. Since the total goal is 1,800 calories, the remaining calories from fats and proteins should add up to 1,800 - 600 = 1,200 calories. Therefore, the equation is f + p = 1,200.
Based on the prescribed diet, the individual is required to consume calories from protein that are three times the calories from fat. This relationship can be expressed as p = 3f, where p represents the calories from protein and f represents the calories from fat.
To solve the system of equations, we substitute the value of p from the second equation into the first equation: f + 3f = 1,200. Combining like terms, we get 4f = 1,200, and dividing both sides by 4 yields f = 300. Substituting this value back into the second equation, we find p = 3(300) = 900.
Therefore, the individual should consume 300 calories from fats and 900 calories from proteins to meet the diet requirements and achieve a total of 1,800 calories.
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What is the degrees of freedom in case of pooled test? Non
pooled test?
The formula for calculating degrees of freedom differs depending on the type of t-test being performed.
Degrees of freedom (df) are one of the statistical concepts that you should understand in hypothesis testing. Degrees of freedom, abbreviated as "df," are the number of independent values that can be changed in an analysis without violating any constraints imposed by the data. Degrees of freedom are calculated differently depending on the type of statistical analysis you're performing.
Degrees of freedom in case of pooled test
A pooled variance test involves the use of an estimated combined variance to calculate a t-test. When the two populations being compared have the same variance, the pooled variance test is useful. The degrees of freedom for a pooled variance test can be calculated as follows:df = (n1 - 1) + (n2 - 1) where n1 and n2 are the sample sizes from two samples. Degrees of freedom for a pooled t-test = df = (n1 - 1) + (n2 - 1).
Degrees of freedom in case of non-pooled test
When comparing two populations with unequal variances, an unpooled variance test should be used. The Welch's t-test is the most often used t-test no compare two means with unequal variances. The Welch's t-test's degrees of freedom (df) are calculated using the Welch–Satterthwaite equation:df = (s1^2 / n1 + s2^2 / n2)^2 / [(s1^2 / n1)^2 / (n1 - 1) + (s2^2 / n2)^2 / (n2 - 1)]where s1, s2, n1, and n2 are the standard deviations and sample sizes for two samples.
Degrees of freedom for a non-pooled t-test are equal to the number of degrees of freedom calculated using the Welch–Satterthwaite equation. In summary, the formula for calculating degrees of freedom differs depending on the type of t-test being performed.
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which answer refers to the total number of cases of a disease or a disorder in a specified population at a particular point in time? group of answer choices
The answer that refers to the total number of cases of a disease or a disorder in a specified population at a particular point in time is prevalence.
Prevalence is the total number of cases of a disease or disorder in a population at a given point in time, and does not include cases that have been resolved or previously diagnosed cases. It is an important measure of the health of a population, as it allows researchers to identify patterns in the distribution of a disease or disorder and helps inform public health strategies.
Prevalence is calculated by dividing the total number of cases of a disease or disorder in a population at a given point in time, by the size of the population. For example, if a population of 100,000 people has 500 cases of a particular disease, the prevalence would be 0.005 or 0.5%.
Prevalence is an important metric in epidemiology and public health, and is often used in combination with incidence rates to measure the health of a population. Incidence rates measure the number of new cases of a disease or disorder that occur in a population over a certain time period, whereas prevalence is a snapshot of the total number of cases of a disease or disorder in a population at a given point in time.
Knowing the prevalence of a disease or disorder in a population helps public health practitioners understand the magnitude of a health issue, inform public health strategies, and identify risk factors and trends in the distribution of a disease or disorder.
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which vaule of y makes the equation true 13 - y = 17 true?
pls help
Answer:
y = -4
Step-by-step explanation:
13 - y = 17
y = 13 - 17 = -4
Answer:
y = -4
Step-by-step explanation:
Alright so you shift the y to the other side:
13 = 17 + y
Now you shift the 17 to the other side,
y = 13 - 17 = -4
Hence, y = -4
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4. Which r - value suggests a strong
positive correlation?
r= 0.1847
r= -0.1847
r= 0.9974
r= -0.9974
Answer:
It would be r= 0.9974.
The closer the r value is to 1 or -1 the stronger it is.
Positive and negative are just determining what "side" its on.
Let me know if this helps!
If the entire pizza has a 16 inch diameter and is cut into 8 slices. Find the area of a slice of pizza, to the nearest tenth.
Answer:
25.1 square inches
Step-by-step explanation:
You want the area of a 1/8 slice of a 16-inch pizza.
AreaThe area of a circle is given by the formula ...
A = πr²
where r represents the radius of the circle, half the diameter.
For the 16-inch diameter pizza, the radius is 8 inches, so the area of the whole pizza is ...
A = π(8 in)² = 64π in²
SliceThe area of a slice will be 1/8 of this:
slice area = 1/8(64π in²) = 8π in² ≈ 25.133 in²
The area of a slice of the pizza is about 25.1 square inches.
What is 160.5cm to feet
Answer:
5.265748
Step-by-step explanation:
i did a cm to feet calcu-lator
have good day
The correct answer is 4 feet 17 inches is 160.5 c.m.
How to convert c.m. to feet?The process to convert cm to feet is simple. 1 cm. is equal to 0.025 feet. So you must multiple the unit by 0.025.
Given:
1 feet = 38.48 cm.
1 cm. = 0.025 feet.
160.5 cm = (0.025/1) * 160.5
160.5 cm = 4.1709 feet
4.1709 feet
4.1709 feet = 4 feet + 1709 inches.
We can 4.1709 feet which is equal to 4 feet 17 inches.
Therefore, 160.5 cm is equal to 4 feet 17 inches.
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Pls pls pls helps you will be my favorite person
Answer:
answer is d im pretty sure
Step-by-step explanation:
Answer: A.) 3.5x+95
you have a start up cost of 95
and additional 3.5 per square foot
I hope this is good enough:
podem me ajudar é urgenteeeee
Resolva o sistema 3x + y = 3 e 3x + 4y = 30. O valor de y é igual a:
a)9
b)3
c)2
d)1
03. Se x = 5y e x + 3y = 16, qual o valor da variável y:
a)1
b)2
c)3
d)4
Answer:vTerm of endearment making her audience feel as though she is part of her family. Also a feeling of familiarity which will make her audience more likely to listen and acknowledge what she has to say with an open mind.
this is true because the explanation gives us an answer as long
Step-by-step explanation: Term of endearment making her audience feel as though she is part of her family. Also a feeling of familiarity which will make her audience more likely to listen and acknowledge what she has to say with an open mind.Term of endearment making her audience feel as though she is part of her family. Also a feeling of familiarity which will make her audience more likely to listen and acknowledge what she has to say with an open mind.Term of endearment making her audience feel as though she is part of her family. Also a feeling of familiarity which will make her audience more likely to listen and acknowledge what she has to say with an open mind.Term of endearment making her audience feel as though she is part of her family. Also a feeling of familiarity which will make her audience more likely to listen and acknowledge what she has to say with an open mind.Term of endearment making her audience feel as though she is part of her family. Also a feeling of familiarity which will make her audience more likely to listen and acknowledge what she has to say with an open mind.
A fence 8 feet tall runs parallel to a tall building at a distance of 4 feet from the building. What is the length (in feet) of the shortest ladder that will reach from the ground over the fence to the wall of the building
The length of the shortest ladder that will reach from the ground over the fence to the wall of the building is approximately 8.94 feet.
To solve this problem, we can use the Pythagorean theorem, which states that in a right triangle, the sum of the squares of the two shorter sides (legs) is equal to the square of the longest side (hypotenuse). In this case, the fence, building, and ladder form a right triangle, where the fence and building are the legs, and the ladder is the hypotenuse.
We know that the fence is 8 feet tall and the building is 4 feet away from the fence, so the height of the right triangle (the distance from the ground to the top of the building) is also 8 feet.
To find the length of the ladder, we need to use the Pythagorean theorem:
ladder^2 = fence^2 + height^2
ladder^2 = 8^2 + 4^2
ladder^2 = 64 + 16
ladder^2 = 80
ladder ≈ 8.94 feet
Therefore, the length of the shortest ladder that will reach from the ground over the fence to the wall of the building is approximately 8.94 feet.
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write 109 as a decimal.
——
50
Answer:
Hello there!
~~~~~~~~~~~~~~~~~~~~~~`
Convert the fraction to a decimal by dividing the numerator by the denominator.
\(109 / 50 = 2.18\)
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if the sun is directly over the beanstalk, how many days after the beanstalk was planted would the beanstalk reach the sun? (the sun is 92,960,000 miles from the earth, and there are 5,280 feet in 1 mile.)
Jose's Coffee Shop makes a blend that is a mixture of two types of coffee, Type A coffee costs Jose $4.10 per pound, and type B coffee costs $5.25 per pound.This month's blend used three times as many pounds of type B coffee as type A, for a total cost of $635.20. How many pounds of type A coffee were used?Number of pounds of type A coffee?
Answer:
Let the type A coffee be
\(=x\)Let the type B coffee be
\(=y\)Three times as many pounds of type B coffee as type A, will be represented below as
\(y=3x\)The cost of type A coffee is
\(=\text{ \$4.10 per pound}\)The cost of type B is
\(=\text{ \$5.25 per pound}\)The total cost of both coffee is
\(=\text{ \$635.20}\)Hence,
The equation will be
\(\begin{gathered} 4.10x+5.25y=635.20 \\ 4.10x+5.25(3x)=635.20 \\ 4.10x+15.75x=635.20 \\ 19.85x=635.20 \\ \frac{19.85x}{19.85}=\frac{635.20}{19.85} \\ x=32 \end{gathered}\)Hence,
The number of pounds of type A coffee is = 32 pounds
anybody can help me?
The graph that corresponds to the proportional relationship M = 3n is graph vs.
What is a proportional relationship?A proportional relationship is a function in which the output variable is given by the input variable multiplied by a constant of proportionality, that is:
y = kx
In which k is the constant of proportionality.
In this problem, the relationship is:
M = 3n.
Considering that the montant is the vertical axis, the graph is composed by points (n, 3n), that is, the vertical axis is triple the horizontal axis, having points (100, 300), (200, 600) and so on, the graph is graph vs.
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Which number of trials will yield an experimental probability that most closely matches the theoretical probability of the event?
A
40
0
20
С
30
D
50
Answer:
D. 50.
Step-by-step explanation:
50 trials . The greater the number of trials the closer will the experimental probability be to the theoretical.