The solution to this system is (x,y)=(10/3, 20/3 + 4).
What is equation?An equation is a mathematical statement that describes the relationship between two or more variables. It is a statement that states the equality of two expressions. Equations can be used to describe anything from the motion of a pendulum to the growth of a population. They are used in all areas of mathematics, physics, and other sciences. Equations are written using symbols, such as = (equal to), > (greater than), and < (less than).
The solution to this system of equations is the set of values that make both equations true at the same time. To solve this system, we can use the substitution method. First, we solve for one of the variables in one equation, then substitute that value into the other equation.
For this system, we will solve for x in the second equation. We can do this by subtracting 3x from both sides, which gives us 10 = 3x. We then divide both sides by 3, which gives us x = 10/3.
Next, we substitute 10/3 into the first equation and solve for y. We can do this by replacing x with 10/3, which gives us y = (10/3)² -2(10/3) + 4. Simplifying this equation gives us y = 20/3 + 4.
Therefore, the solution to this system is (x,y)=(10/3, 20/3 + 4).
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50 points and brainiest PLS DO MY HOMEWORK BY THURSDAY FEBRUARY 2ND
FILL IN THE BLANK. the branch of statistics that draws conclusions about a large set of data based on a smaller set of data is often referred to as ______ statistics.
The branch of statistics that draws conclusions about a large set of data based on a smaller set of data is often referred to as sampling statistics.
Sampling statistics involve taking a small subset of data from a larger population, and then making inferences about the population based on the sample. For example, if you wanted to determine the average height of people in a given population, you could take a sample of a few hundred people and calculate the average height of the sample. Then, you could use that information to make inferences about the average height of the entire population. The formula for calculating the sample mean, which is the average of the sample, is: X = Σx/n, where x is the sample data, Σx is the sum of the sample data, and n is the sample size. For example, if a sample of five people had heights of 165, 192, 186, 154, and 176 cm, then the sample mean would be (165+192+186+154+176)/5 = 175 cm.
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Determine whether the given statements are equivalent and why.a) If she attends the meeting, she will become the secretary.b) If she does not become the secretary, then she did not attend the meeting.
No, the statements a) If she attends the meeting, she will become the secretary b) If she does not become the secretary, then she did not attend the meeting are not equivalent.
The statement "a" says that if she attends the meeting, then she will become the secretary. This is a sufficient condition for her to become the secretary.
The statement "b" says that if she does not become the secretary, then she did not attend the meeting. This is a necessary condition for her not attending the meeting.
So, while the statements are related, they don't represent the same relationship between the events of attending the meeting and becoming the secretary.
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A point charge q is at the center of a spherical shell of radius R carrying charge 2q spread uniformly over its surface. (A) Write an expression for the electric field strength at 1/2 R.
(B) Write an expression for the electric field strength at 2R.
The expression for the electric field strength at 1/2 R is E = 8 * π * k * q * r^2 / (1/2R)^2, and the expression for the electric field strength at 2R is E = 2 * π * k * q * r^2 / (2R)^2.
What is the spherical shell?
In geometry, a spherical shell is a generalization of an annulus to three dimensions. It is the region of a ball between two concentric spheres of differing radii.
(A) Electric field strength at 1/2R:
The electric field strength at a point P due to a charge q located at point O is given by:
E = k * q / r^2
where k is the Coulomb constant, q is the charge at point O, and r is the distance between points P and O.
For a spherical shell of radius R carrying charge 2q spread uniformly over its surface, the electric field at any point inside the shell is zero, since the charges on the shell produce equal and opposite electric field vectors that cancel each other out.
Therefore, the electric field strength at 1/2R is zero.
(B) Electric field strength at 2R:
At a distance of 2R from the center of the spherical shell, the electric field due to the entire shell can be calculated as if all the charge were concentrated at the center of the shell.
The electric field strength at a point P due to a point charge q located at the center of the spherical shell is given by:
E = k * q / r^2
where k is the Coulomb constant, q is the total charge on the shell (2q), and r is the distance between points P and the center of the shell (2R).
So, the electric field strength at 2R is:
E = k * (2q) / (2R)^2 = k * q / R^2
Hence, the expression for the electric field strength at 1/2 R is E = 8 * π * k * q * r^2 / (1/2R)^2, and the expression for the electric field strength at 2R is E = 2 * π * k * q * r^2 / (2R)^2.
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When the measure of ∠4 is 120∘, the measure of ∠1 is 60∘. Please answer in " always true, sometimes true, or never true
Always true. The sum of the measures of the interior angles of any triangle is 180 degrees, so when one angle is 120 degrees, the remaining two angles must add to 60 degrees.
The sum of the measures of the interior angles of any triangle is 180 degrees. This is because the angles of a triangle add up to form a straight line, which is 180 degrees. Therefore, if one angle has a measure of 120 degrees, the remaining two angles must add up to the remaining 60 degrees to make 180 degrees in total. This means that the measure of angle 1 must be 60 degrees. Therefore, it is always true that when the measure of angle 4 is 120 degrees, the measure of angle 1 is 60 degrees. This is because the total sum of the interior angles of a triangle must add up to 180 degrees, so the other two angles must add up to the remaining 60 degrees.
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the recursive formula for 3, -15, 75, -375,...
Answer:
Step-by-step explanation:
This is an arithmetic sequence with a common difference of -12. To find the recursive formula, let's start by finding a general formula for the nth term.
Let a be the first term (3 in this case) and d be the common difference (-12 in this case). The nth term of the sequence can be found using the formula:
an = a + (n-1)d
Using this formula, the first four terms of the sequence are:
a1 = a + (1-1)d = 3 + (1-1)(-12) = 3
a2 = a + (2-1)d = 3 + (2-1)(-12) = 3 - 12 = -9
a3 = a + (3-1)d = 3 + (3-1)(-12) = 3 - 24 = -21
a4 = a + (4-1)d = 3 + (4-1)(-12) = 3 - 36 = -33
So, the sequence is: 3, -9, -21, -33, ...
We can now use this information to write the recursive formula for the sequence:
an = a(n-1) + d
So, for the sequence 3, -9, -21, -33, ... the recursive formula is:
an = an-1 + (-12)
This formula tells us how to find the nth term of the sequence given the (n-1)th term. The sequence starts with the first term a1 = 3 and the common difference is d = -12. By repeatedly applying the formula, we can find the values for the subsequent terms in the sequence.
express force f as a cartesian vector
force f as a Cartesian vector: F = (59.40i - 88.18j - 83.18k) lb
What is meant by Cartesian form?A three-dimensional plane may be used to represent the geometric objects in the cartesian plane; this representation is known as the cartesian form. The X, Y, and Z axes are used to depict it in three dimensions. A point, a line, or a plane can also be shown in a cartesian form in addition to this.
The co-ordinates of pints A and B is: (0,0,0) ft
A(-10cos70°sin30°, 10cos70°cos30°, 10sin70°)ft
B(5, -7)ft
so, the position vector from origin to the point A:
r(OA) = A - O
= (-10cos70°sin30°i + 10cos70°cos30°j + 10sin70°k) - (0i + 0j + 0k)
= (-10cos70°sin30°i + 10cos70°cos30°j + 10sin70°k)
the position vector from origin to the point B:
r(OB) = B - O
= (5i - 7j) - (0i + 0j)
= (5i - 7j)
next, the position vector from A to B:
r(AB) = r(OB) - r(OA)
r(AB) = (5i - 7j) - (-10cos70°sin30°i + 10cos70°cos30°j + 10sin70°k)
r(AB) = (6.710i - 9.962j -9.937k) ft
magnitude of the position vector:
|r(AB)| = √(6.710)² + (-9.962)² + (-9.937)²
|r(AB)| = 15.25 ft
the force vector acting from the point A to B:
F = F r(AB) / |r(AB)|
F = 135 × {(6.710i - 9.962j -9.937k)}/ 15.25
F = (59.40i - 88.18j - 83.18k) lb
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The complete question is as follows:
20% of Aussies have blue
eyes. If 4 Aussies in a play
group have blue eyes, how
many Aussies are in the
group?
Answer:
20 Aussies
Step-by-step explanation:
20% times 5 = 100%
4 times 5 = 20 Aussies
So, there are 20 Aussies in a group.
Answer:
20
Step-by-step explanation:
4/20%
4/[tex]\frac{2}{10}[/tex]
4 x [tex]\frac{10}{2}[/tex] = [tex]\frac{40}{2}[/tex] = 20
Simon makes 30 cakes. He gives of the cakes to Sali. 5 He gives 10% of the 30 cakes to Jane. What fraction of the 30 cakes does he have left?
Answer:Simon gives 5 cakes to Sali and 30 x 10% = 3 cakes to Jane, so he gives out a total of 5 + 3 = 8 cakes.
Therefore, Simon has 30 - 8 = 22 cakes left.
So, the fraction of the 30 cakes that Simon has left is 22/30
Step-by-step explanation:
find the linearization f ( x ) = √ 1 x at x = 0, and then use it to approximate √ 0 . 96 .
The approximation of √0.96 using the linearization of f(x) = √(1/x) at x = 1 is 0.6836.
To find the linearization of f(x) = √(1/x) at x = 0 use the tangent line of f(x) at x = 0. To do this, we first need to find the derivative of f(x) at x = 0, which is f'(0).
Using the power rule for derivatives, we have:
f(x) = √(1/x)
f'(x) = -1/([tex]2x^{(3/2)[/tex])
Now, we can use f'(0) to find the tangent line at x = 0. The equation for the tangent line is given by:
y = f'(0)(x - 0) + f(0)
Since f(0) is undefined (since the square root of zero is undefined), we can't use the equation above. However, we can still find the slope of the tangent line at x = 0. The slope is given by f'(0), which is:
f'(0) = -1/(2(0)[tex]^{(3/2)[/tex]) = undefined
So, we can conclude that the linearization of f(x) = √(1/x) at x = 0 is undefined.
To approximate √0.96, we can use the linearization of f(x) = √(1/x) at x = 1, since 0.96 is close to 1. The linearization of f(x) = √(1/x) at x = 1 is given by:
y = f'(1)(x - 1) + f(1)
f'(1) = -1/([tex]2(1)^{(3/2)[/tex]) = -1/√2
y = -1/√2(x - 1) + √1/1 = -1/√2x + √2
Now, we can use this linearization to approximate √0.96:
y = -1/√2 * 0.96 + √2 = 0.96 * -1/√2 + √2
y = 0.96 * -1/√2 + √2 = 0.96 * -0.7071 + 1.41
y ≈ 0.6836
So, the approximation of √0.96 using the linearization of f(x) = √(1/x) at x = 1 is 0.6836.
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Please help fast I need some help
Answer:
NO
Step-by-step explanation:
In the pythagorean theorem,
[tex]{a}^{2} + {b}^{2} = {c}^{2} [/tex]
So it should be
[tex] {10}^{2} + {24}^{2} = {28}^{2} [/tex]
But,
[tex]100 + 576 = 676 \: and \: {28}^{2} = 784[/tex]
statistics is the study of statistics is the science of conducting studies to collect, , , analyze, and draw conclusions from data.
statistics is the study of statistics is the science of conducting studies to collect, , , analyze, and draw conclusions from data. It involves using mathematical concepts such as probability and regression analysis to analyze data and make predictions.
Statistical methods are used in a wide variety of fields, including economics, medicine, engineering, and social sciences. Statisticians use data to make decisions, test hypotheses, and evaluate the effectiveness of policies and programs. Statistical techniques are also widely used in business, finance, and marketing to help make decisions and understand customer behavior.
1. Statistics is the science of collecting, organizing, analyzing, and interpreting data to draw conclusions.
2. Statisticians use mathematical concepts such as probability and regression analysis to analyze data and make predictions.
3. Statistical methods are used in a variety of fields, including economics, medicine, engineering, and social sciences.
4. Statistical techniques are used in business, finance, and marketing to understand customer behavior and make decisions.
5. Statisticians use data to test hypotheses, evaluate the effectiveness of policies and programs, and make decisions.
Statistics is a science that uses mathematical concepts such as probability and regression analysis to analyze data and make predictions. It is used in a variety of fields, including economics, medicine, engineering, and social sciences, as well as in business, finance, and marketing to understand customer behavior and make decisions. Statistical methods are used to test hypotheses, evaluate the effectiveness of policies and programs, and make decisions.
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consider the following. (if an answer does not exist, enter dne.) g(x) = x2 − 3x − 18 x2 − 25 (a) state the domain of the function. (enter your answe
The Domain for the function g(x) = (x² - 3x - 18)/(x² − 4) is , all Real vales except x = 2 and x = -2 .
The Domain of a function is the set of all possible input values (values of x) for which the function is defined and produces a valid output (value of y).
For the function g(x) = (x² - 3x - 18)/(x² − 4), the only restriction on the domain is the denominator (x² − 4) cannot be equal to 0. This is because division by zero is undefined.
So, the domain of the function g(x) is all real numbers except x = ±2, because if we substitute x = 2 or -2 , the denominator becomes 0 and hence undefined .
Therefore , the domain of the function g(x) is {x | x ≠ ±2}.
The given question is incomplete , the complete question is
Consider the following : g(x) = (x² - 3x - 18)/(x² − 4) . state the domain of the function .
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A family needs to build fencing around their rectangular home and square swimming pool, depicted below.
A rectangle labeled home has its right side labeled (2 + 5 x) yards and its bottom side labeled (3 + 10 x) yards. The square, labeled pool, is smaller than the rectangle. One of its sides is labeled (2x) yards.
The total amount of fencing they need can be written as
x + 10.
If x = 5;
The family needs
yards of fencing for their home.
The family needs
yards of fencing for their
The total fencing they required = 38x + 10.
The family needs yards of fencing of the home = 160 yards
The family needs yards of fencing of the pool = 40 yards
What is the perimeter?Perimeter is a mathematical term, which means total outer boundary of a figure, we define it only for two dimensional figures.
Perimeter = Sum of length of the all the sides
Perimeter of a rectangle = 2(length + width)
Perimeter of a square = 4(side length).
Given that,
A rectangle labeled home has its right side labeled (2 + 5 x) yards
And bottom side labeled (3 + 10 x) yards
Perimeter for the rectangular fencing of the home = 2(3 + 10x + 2 + 5x) = 2(15x + 5) = 30x + 10
Perimeter for the square fencing of the pool = 4(2x) = 8x
The total amount of fencing they need = 30x + 10 + 8x = 38x + 10.
If x = 5, then:
Perimeter for the rectangular fencing of the home = 30x + 10 = 30(5) + 10 = 160 yards
Perimeter for the square fencing of the pool = 4(2x) = 8x = 8(5) = 40 yards.
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Describe the pattern that you see. In your description, include the shapes that create the pattern. You can also mention colors. What is the first term (how does the pattern start)? How does the pattern change with each term? What would the next term in the sequence (pattern) be?
The next term in the given pattern is 36.
What is pattern of numbers?A recurring arrangement of numbers, forms, colours, and other elements constitutes a pattern in mathematics. The Pattern can be connected to any kind of occasion or thing. When a group of numbers are arranged in a particular way, the arrangement is referred to as a pattern. Patterns can also occasionally be referred to as a series.
The number of squares in the given pattern is as follows is 9, 16, 25,....
So, the pattern is 3², 4², 5², 6², 7², 8²,.....
9, 16, 25, 36, 49, 64,....
Hence, the next term in the given pattern is 36.
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How to convert 165 cm to feet?
To convert 165 cm to feet we get 5 feet and 4.96063 inches.
How do you convert centimetres to feet using a formula?Applying the equation feet = height in cm * 0.0328 will make this task simple. To convert 170 cm to feet, for instance, you would need to multiply 170 by 0.0328084. 5.58 feet are equal to 0.0328084 * 170.Follow the steps below to translate length from centimetres to feet with inches: Step 1: Converting from centimetres to inches Subtract 2.54 from the length value. Step 2: To get the value in feet, divide the value from Step 1 by 12.Therefore, we must divide the specified length by 30.48 since one foot is equivalent to 30.48 centimetres.1 cm is equivalent to 0.0328084 ft or 1/30.48 of a foot.To learn more about feet refer to:
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the times for runners is this marathon has all been recoded and posted accurately the only problem is we can't tell who won can you figure out the times to see who came in first second and so on A1-2 hours 120, minutes 60 second brad-3 hours, 180 minutes, 120 second courtney-300 minutes, 333 seconds edgar-1 hour, 190 minutes filomena-2 hours, 180minutes, 1 second.
The required order of who came in the first second and so on the place is A1, Edgarr, Filomena, Courtney, and Brad respectively.
What is simplification?The process in mathematics to operate and interpret the function to make the function or expression simple or more understandable is called simplifying and the process is called simplification.
Time is taken by A1 to finish the marathon in seconds
Total = 2 hours * 60 minutes/hour * 60 seconds/minute +120 minutes * 60 seconds/minute + 60 seconds
Total = 14,560 seconds
Similarly,
Brad: takes 21,720 seconds
Courtney: takes 18,333 seconds
Edgar: takes 14,800 seconds
Filomena: takes 17,601 seconds
Comparing the total times, we can see that the order of the runners is:
A1 with 14,560 seconds
Edgar with 14,800 seconds
Filomena with 17,601 seconds
Courtney with 18,333 seconds
Brad with 21,720 seconds
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60 Points!! ASAP 1 QUESTION NEED HELP WITH PROBABILITY, NO SPAMS OR LINKS!!!
DON'T FORGET THE FORMULA FOR THE AREA IS A=∏ R^2
Answer:
can i see the question then ill solve it?
Step-by-step explanation:
a vending machine has a total of 41 chocolate bars and bags of pretzels the number of chocolate bars is one less than twice the number of bags of pretzels. how many chocolate bars are in the vending machine
There are 27 chocolate bars and 17 Pretzels in the vending machine
What is an equation?An equation is an expression showing the relationship between two or more numbers and variables. An equation can either be linear, quadratic, cubic and so on depending on the degree.
Let x represent the number of chocolate bars and y represent the number of pretzels
The vending machine has a total of 41 chocolate bars and bags of pretzels, hence:
x + y = 41 (1)
The number of chocolate bars is one less than twice the number of bags of pretzels, hence:
x = 2y - 1
x - 2y = -1 (2)
From both equations:
x = 27, y = 14
There are 27 chocolate bars in the vending machine
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A rectangle has a perimeter of 18cm. The length and the width are both whole numbers. The length is always greater than the width. Complete the table to show all the possible lengths and widths of the rectangle.
Therefore , the solution of the given problem of rectangle comes out to be there are only four values for this circumstance.
What is a rectangle?A rectangle is just a cube with quartet right angles in the Euclidean plane. It is also known as a quadrant that appears to have equal angles, or an equiangular quadrilateral. A straight angle is an additional alternative for the parallelogram. A square has four sides that are the same length. A quadrilateral with four 90° vertices and four equal sides is rectangular in shape.
Here,
Given :
=> Perimeter = 18cm
the length and width are of whole numbers,
The length is always greater than the width:
Let x be the length and y be the width,
using
=> 2x+2 y = 18
=> x =8 , y =1
=> x =7 , y =2
=> x= 6 , y =3
=> x = 5 , y =4
Thus , it can be the only the value for length where length is greater than the width.
Therefore , the solution of the given problem of rectangle comes out to be there are only four values for this circumstance.
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You drive 60 kilometers per hour. What is your speed in miles per hour?
Answer:
Rounded it's 37 mph but the exact answer is 37.28 mph
an urn contains n balls numbered 1, 2, . . . , n. we remove k balls at random (without replace- ment) and add up the numbers of all remaining balls. find the mean and variance of the total sum.
The mean of the total sum of the balls remaining is (n-k)(n+1)/2 and the variance of the total sum of the balls remaining is k(n-k)(n+1)/6
The mean of the total sum of the balls remaining in the urn is calculated by finding the average of each number of the remaining balls and summing them up. To find the variance, we use the formula for the variance of a discrete uniform distribution, which states that the variance is equal to the range of the distribution squared divided by 12. In this case, the range is n-k, since we have removed k balls, and the number of remaining balls will range from 1 to n-k.
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Curved urface area of a cone i 308 cm2 and it lant height i 14 cm. Find the volume
Curved surface area of a cone is 308 cm² and it slant height is 14 cm. So the cone volume is 343√3/3 π cm³.
Determine the cone volumeThese are the specified parameters:
Curved surface area of a cone (A) = 308 cm²
Slant height (s) = 14 cm
The length of the radius of the base of the cone
A = π r s
308 = 22/7 × r × 14
308 = 44 r
r = 308/44
r = 7 cm
The cone height
h² = s² - r²
= 14² - 7²
= 196 - 49
= 147
h = √147
h = 7√3 cm
Cone volume
V = 1/3 π r² h
= 1/3 × π × 7 × 7 × 7√3 cm³
= 343√3/3 π cm³
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thomas collects dimes and quarters in his change jar. if he has 10 more dimes than quarters, and the total amount of money in the jar is $34.25, find the number of each type of coin in the jar.
The number of each type of coin in the jar is 76 quarters and 83 dimes.
What is meant by Equation?A mathematical statement called an equation demonstrates the equality of two mathematical expressions.An expression, often known as a mathematical expression, is a finite collection of symbols that are well-formed in accordance with context-dependent principles.In mathematics, an equation is a relationship between two expressions that is expressed as an equality on each side of the equal to sign. An equation would be 3y = 16, for instance.Numbers (constants), variables, operations, functions, brackets, punctuation, and grouping can all be represented by mathematical symbols, which can also be used to indicate the logical syntax's order of operations and other features.Equations can be categorized into one of the following three categories depending on their degree:Linear equationQuadratic equationCubic equationGiven data :
Thomas collects dimes and quarters in his change jar.
If he has 7 more dimes than quarters, and the total amount of money in the jar is $27.30.
Let, x be the number of the dimes.
And y be the number of quarters.
If he has 7 more dimes than quarters,
y = x + 7
The total amount of money in the jar is $27.30.
0.25x + 0.10y = 27.30
Substitute the value of y in equation 2
0.25x + 0.10(x + 7) = 27.30
0.25x + 0.10x + 0.7 = 27.30
0.35x = 27.30 - 0.7
0.35x = 26.6
x = 26.6 / 0.35 = 76
Substitute the value of x in equation 1
y = x + 7
y = 76 + 7 = 83
Hence, there are 76 quarters and 83 dimes in the jar.
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Sameera predicted that she would sell 38 blankets, but she actually sold 28 blankets. Which expression would find the percent error? Use the table below to help answer the question. Percent Error Item Approximate Value Exact value Error Absolute error Ratio Percent error Blankets 38 28 10 10 Start Fraction 10 over 38 End Fraction (100) Start Fraction 10 over 28 End Fraction Start Fraction 10 over 28 Infraction (100) Start Fraction 10 over 38 End Fraction
The expression that would find the percent error is:
(38 - 28) / 38 x 100 = 26%
What is a percentage?The percentage is calculated by dividing the required value by the total value and multiplying by 100.
Example:
Required percentage value = a
total value = b
Percentage = a/b x 100
Example:
50% = 50/100 = 1/2
25% = 25/100 = 1/4
20% = 20/100 = 1/5
10% = 10/100 = 1/10
We have,
Sameera predicted that she would sell 38 blankets.
Actual sold 28 blankets.
Now,
Percentage error.
= (38 - 28) / 38 x 100
= 10/38 x 100
= 26%
Thus,
The percentage error is 26%.
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Basic Computation: Expected Value and Standard Deviation Consider a binomial experiment with n = 20 trials and p = 0.40. (a) Find the expected value and the standard deviation of the distribution. (b) Interpretation Would it be unusual to obtain fewer than 3 successes? Explain.
0.003 is the expected value and the standard deviation of the distribution.
What does a probability simple definition entail?
A probability is a number that expresses the possibility or likelihood that a specific event will take place.
Both proportions between 0 and 1 and percentages between 0% and 100% can be used to describe probabilities.
Let X shows the random variable corresponding to binomial distribution in the question.
(a)
Expected value of the binomial distribution is
μ = E(X) = ηp = 20 . 040 = 8
and
σ = √np( 1 - p ) = √20 .04.( 1 - 0.40 ) = √4.8 = 2.19
(b)
For a binomial distribution it is unusal to obtain the sucesses the less than μ - 2.5σ and greater than μ + 2.5σ
here r = μ - 2.5σ = 8 - 2.5 . 219 = 2.525
That is for the given binomial distribution it is unusal to obtain the number of successes less than 2.5 or approximately less than 3.
Probability of less than 3 sucesses is
P( X < 3 ) = P( X≤ 2 ) = P(X=0) + P( X = 1 ) + P( X = 2 )
= 2∑k=0 (k²⁰) [tex]( 20 )^{k} ( 1 - 0.4)^{20 - k}[/tex]
= 0.003
It is very low probability.
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A spinner with repeated colors numbered from 1 to 8 is shown. Sections 1 and 8 are purple. Sections 2 and 3 are yellow. Sections 4, 5, and 6 are blue. Section 7 is red.
Spinner divided evenly into eight sections with three colored blue, one red, two purple, and two yellow.
Determine the theoretical probability of the spinner not landing on blue, P(not blue).
0.375
0.625
0.750
0.875
The theoretical probability of the spinner not landing on blue is 0.625.
What is probability?Probability is a way to gauge how likely something is to happen. According to the probability formula, the likelihood that an event will occur is equal to the proportion of positive outcomes to all outcomes. The probability that an event will occur P(E) is equal to the ratio of favorable outcomes to total outcomes.
Given A spinner with repeated colors numbered from 1 to 8 is shown,
total outcome = 8
a favorable outcome for blue = 3
a favorable outcome for red = 1
a favorable outcome for purple = 2
a favorable outcome for yellow = 2
probability = favorable outcome/total outcome
P(blue) = 3/8
P(blue) = 0.375
P(not blue) = 1 - P(blue)
P(not blue) = 1 - 0.375
P(not blue) = 0.625
Hence option B is correct.
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On April 14, Mikos Souvakis borrowed $100,000 to remodel
his restaurant kitchen with a single-payment loan at 10. 5% ordinary
interest. If his loan's maturity value was $104,375, when does Mikos
have to pay it back?
and
Mikos is required to repay it on September 13 of the same year based on simple interest.
What is Basic Interest equation?When there is only one compounding every time period, simple interest is applied.
Following t years, the amount of money is predicted by:
A(t) = A(0) (1 + rt)
That where:
The initial amount is A(0).
The interest rate in decimal form is r.
In this issue:
The starting sum is A(0) = 100000.
R = 0.105 is the interest rate.
The maturity value is 104375 for A(t).
Therefore, we must find t; as a result,
A(t) = A(0)(1 + rt)
104375 = 100000(1 + 0.105t)
1 + 0.105t = 104375 / 100000
1 + 0.105t = 1.04375
0.105t = 1.04375
t = 0.04375 / 0.105
t = 0.4166
The time in years, then in days, is as follows:
On September 13, which is 152 days after April 14 (0.4166 x 365).
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when you are looking at a graph, you can say that average? why?
The average line shows the average of the data for a particular graph by drawing a line across the chart at the mean value points on the y-axis. By default, the average line label is displayed as a combination of line value and line title.
Definition of GraphicsGraph is a collection of data from several tables that will be presented or also displayed in the form of images, such as squares, circles, tubes, triangles, beams, cones or others. Graphics are also usually also interpreted as a framework or image that will be used to create a visualization object from data in tables with the aim of being able to provide information about a data from the material presenter to the recipient of the material.
In addition, graphs are also often interpreted as a description of the ups and downs of an existing data, or depicted by lines or pictures. The data used to create graphics can be in the form of numbers, letters, symbols, pictures, symbols, sayings, or paintings.
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Can anyone help me in this question?
Answer:
Step-by-step explanation:
all angles of a triangle equals to 180
80+40= 120
x=180-120
x=60