Answer:
do it urself sorry i letterely dont know
Step-by-step explanation:
in a park, 25 children play every day in the evening. 12 children like to play cricket, 8 like to play football and 4 like to play soccer. how many children in the park do not like to play either cricket or football or soccer?
There is only one child in the park who does not like to play either cricket or football or soccer.
Additionally, you should ignore any typos or irrelevant parts of the question .Here's how you can solve the given problem :Given that ,In a park, 25 children play every day in the evening.
12 children like to play cricket.8 children like to play football.4 children like to play soccer.Total children who like to play either of these three sports = \(12 + 8 + 4 = 24.\)
Therefore, the number of children who do not like to play any of these sports = Total number of children - Number of children who like to play any of these sports= \(25 - 24= 1\).
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Consider this function in explicit form.
f(n)=5n−2 for n≥1
Select the equivalent recursive function.
A.
{f(1)=3f(n)=f(n−1)+5 for n≥2
B.
{f(1)=3f(n)=5f(n−1) for n≥2
C.
{f(1)=−2f(n)=f(n−1)+5 for n≥2
D.
{f(1)=−2f(n)=5f(n−1) for n≥2
For n≥2, the corresponding recursive function is f (1) =3f(n)=f(n1) +5.
Describe a function?In mathematics, a function is a rule that pairs each element from the domain with exactly one from the range or codomain of two sets.
In a recursive function, the output value at a certain input value is defined as a function of the output value at the previous input value. In this instance, we may use the definition to derive the recursive function from the explicit function:
f (n) = 5n - 2 f (n) = 5n - 3 f (n) = 5(2) - 8 f (n) = 5(3) - 13
The right response is: A. When n=2, f(1) = 2f(n)= f(n1) + 5.
As a result, the recursive function can be written as: f (1) =3f(n)=f(n1) +5 for n2.
Thus, for n≥2, the analogous recursive function is f (1) =3f(n)=f(n1) +5.
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Help me please thank u for helping me
Answer:
d
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
x=1/4
Simplify the expression 2n/6n+4 times 3n+2/3n-2
Answer:11n^3/9-2n^2/3+44n/3-8Step-by-step explanation:
Step-by-step explanation:
Describe how to determine the average rate of change between x = 2 and x = 4 for the function f(x) = 2x3 + 1. Include the average rate of change in your answer. (10 points)
Answer: 90
Step-by-step explanation:
670183
I need help with problem
The length of line segment AB as required to be determined in the task content is; 53/45.
What is the length of the line segment AB as required?It follows from the task content that the length of the line segment AB is to be determined as required in the task content.
Since the point, S is a point on line segment AB such that;
AS = 7/9 and SB = 2/5
It follows that the required length of line segment AB is defined as the sum of the lengths of line segments AS and SB.
Therefore; AB = 7/9 + 2/5
AB = (35 + 18) / 45 = 53/45
Ultimately, the required length of line segment AB is; 53/45.
PS;
Also, Two angles are said to be supplementary if the sum of their measures is equal to 180°.
Therefore, since <B is supplementary to <A; the measure of <B is; 180° - <A.
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Find a formula for the general term an of the sequence, assuming that the pattern of the first few terms continues. {5,5/3,5/9,5/27...}
The formula for the general term of the given sequence 5, 5/3, 5/9, 5/27 is \(a_{n} = \frac{5}{3^{n} }\).
According to the given question.
We have a sequence 5, 5/3, 5/9, 5/27.
As, we know that "a sequence is an arrangement of any objects or a set of numbers in a particular order followed by some rule"
If we see the given sequence 5, 5/3, 5/9, 5/27 it is following a pattern in which the nummerator of all the terms are same but the denominator is increasing by by power to 3 like 3^0 = 1, 3^1 = 3, 3^2 = 9 and so on.
Thereofre, the genereal term \(a_{n}\), of the given sequence is given by
\(a_{n} = \frac{5}{x^{n} }\) , where n belong to whole numbers.
Hence, the formula for the general term of the given sequence 5, 5/3, 5/9, 5/27 is \(a_{n} = \frac{5}{3^{n} }\).
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What is one way a government will involve "regular" people in creating a genocide?
One way a government may involve "regular" people in creating a genocide is through propaganda campaigns and indoctrination.
How can the governments manipulate the public opinion?Governments can use propaganda and indoctrination to manipulate public opinion and so shaping the beliefs and attitudes of "regular" people. Through systematic dissemination of false information, dehumanization of targeted groups and promotion of extremist ideologies, governments can fuel hatred and incite ordinary individuals to participate in genocidal acts.
By exploiting existing prejudices and fostering a climate of fear, governments can coerce or persuade regular citizens to become complicit in the violence which leads to the mass persecution and extermination of targeted populations
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Morgan is reupholstering an old chair with two circular cushions. Each cushion has a circumference of 7.85 feet. He will need two pieces of fabric for each cushion. How many square feet of fabric will he need to cover the cushions?
Morgan will need approximately 9.82 square feet of fabric to cover the cushions.
To find the total square footage of fabric needed to cover the cushions, we first need to calculate the area of each circular cushion and then multiply it by the number of cushions.
The formula for the area of a circle is A = πr², where A is the area and r is the radius. However, we don't have the radius directly, only the circumference.
The formula for the circumference of a circle is C = 2πr, where C is the circumference and r is the radius. Rearranging this equation, we can find the radius in terms of the circumference: r = C / (2π).
Let's calculate the radius of each cushion using the given circumference:
C = 7.85 feet
r = C / (2π) = 7.85 / (2 × 3.14) ≈ 1.25 feet
Now we can calculate the area of each cushion:
A = πr² = 3.14× (1.25)² ≈ 4.91 square feet
Since there are two cushions, we need to double this area:
Total area needed = 2 × 4.91 square feet = 9.82 square feet
Therefore, Morgan will need approximately 9.82 square feet of fabric to cover the cushions.
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All i have to ask is what is this polygon or figure called ???? Picture is supplied
Answer:
Step-by-step explanation:
rectangle + semicircle
= 8*6 + pi r^2/2
=48 + 22/7 * 3/2 * 3/2
then simplyn..
Answer:
The figure is a rectangle and a semicircle
Step-by-step explanation:
(0) To wash a window that is 9 meters off the ground, Hazel leans a 10-meter ladder against
the side of the building. To reach the window, how far away from the building should Hazel
place the base of the ladder? If necessary, round to the nearest tenth.
The distance between base of ladder and the building should be
4.4 meter.
What is Pythagoras theorem?The Pythagoras theorem states that if a triangle is right-angled (90 degrees), then the square of the hypotenuse is equal to the sum of the squares of the other two sides.
AC² = AB² + BC²
Given,
Height of the window from the ground AB = 9 meter
Length of the ladder AC = 10 meter
Distance between base of ladder and building BC = ?
By Pythagorean theorem,
In the right ΔABC
AC² = AB² + BC²
10² = 9² + BC²
BC² = 10² - 9²
BC² = 100 - 81
BC² = 19
BC = √19
BC = 4.359 meter
BC = 4.4 meter
Hence, base of ladder should be 4.4 meter away from the building.
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1. The image below represents three planters that are filled with soil. Find the total volume of soil in the three planters. Planter A is 14 inches by 3 inches by 4 inches. Planter B is 9 inches by 3 inches by 3 inches.
Answer:
327 inches³
Step-by-step explanation:
Planter A volume = (14 × 3 × 4) inches
= 168 inches³
Planter B volume = (9 × 3 × 3) inches
= 31 inches³
Planter C volume = (3 × 3 × 13) inches
= 78 inches³
Total volume = (168 + 81 + 78) inches
= 327 inches³
Hope this helps and have a nice day
explain how, in the fewest possible number of moves, you would measure out exactly 1 gallon of water. note that, if you dump out a jug, you have to dump it out completely, that means it is illegal to, for example, fill up the 12-gallon jug and then dump it into both the 3-gallon jug and the 8-gallon to leave behind 1 gallon in the 12-gallon jug.
To measure out exactly 1 gallon of water we need exactly six possible number of moves.
To measure out exactly 1 gallon of water using two jugs, one with a 3-gallon capacity and one with an 5-gallon capacity, you can follow some steps
Fill the 5-gallon jug with water completely. Pour the water from the 5-gallon jug into the 3-gallon jug, leaving 2 gallons of water in the 5-gallon jug.
Empty the 3-gallon jug completely. Pour the 2 gallons of water from the 5-gallon jug into the empty 3-gallon jug.
Fill the 5-gallon jug with water again. Pour water from the 5-gallon jug into the 3-gallon jug until it is full, which will leave exactly 1 gallon of water in the 5-gallon jug.
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Carmen donates every 11th can of soup she buys. If she buys 77 cans, how many will she donate?
Convert 75 inches ______yard
Answer:
2.083 yards
Step-by-step explanation:
1 inch ≈ 0.0278 yard
75 inches ≈ 2.083 yards
So, 75 inches is about 2.083 yards.
Answer:
75/36 or 2.083
Step-by-step explanation:
We know that there are 36 inches in a yard so just take 75 inches and divide by 36 and you get 2.083
In the Integer Game, what card would you need to draw to get a score of 0 if you have a −16, −35, and 18 in your hand?
Answer:
33
Step-by-step explanation:
−16−35+18+x=0
-51+18+x=0
-33+x=0
x=33
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A patient is advised by his doctor to reduce his daily soda intake by 25%. Currently, he drinks 4.5oz. cans of soda per day. How many ounces of soda can the patient drink if he reduces his intake by 25%?
Answer: 3.375oz
Explanation
Given
• Reduce his daily soda intake by 25%.
,• Currently, he drinks 4.5oz. cans of soda per day.
,• Ounces of soda can the patient drink if he reduces his intake by 25%?
We have to build a relation, where 4.5 is our 100% and x is 75% (100 - 25 = 75%):
\(\frac{x}{75}=\frac{4.5}{100}\)\(x=\frac{4.5}{100}\cdot75\)Solving for x:
\(x=4.5\cdot0.75\)\(x=3.375\)solve the following y=x-5 and y=5x-13
a) (-4,5)
b) (-3,2)
c) (2,-3)
d) (2,3)
Which ordered pair is a solution of the equation? y-3=5(x-2) A.) (2,3) B.) (3,2) C.) Both D.) Neither
Answer:
A is the only solution.
Step-by-step explanation:
A simple way to solve it is to plug in the x and y values
For A, we plug in 2 for x and 3 for y
3-3=5(2-2)
0=5(0)
0=0
Ordered pair A is a solution
For B, plug in 3 for x and 2 for y
2-3=5(3-2)
-1=5(1)
-1 does not equal 5
Therefore only A is a solution
what are the intersection points of the line whose equation is y=-2x+1 and the cirlce whose equation is x^2+(y+1)^2=16
The intersection points of the line who equation is y = -2x + 1 and the circle whose equation is x² + (y + 1)² = 16 are (2.4, -3.8) and (-0.8, 2.6).
Given a circle and a line.
We have to find the intersection points of these.
We have the equation of circle,
x² + (y + 1)² = 16
And the equation of the line,
y = -2x + 1
Substituting the value of y to x² + (y + 1)² = 16,
x² + (-2x + 1 + 1)² = 16
x² + (-2x + 2)² = 16
x² + 4x² - 8x + 4 = 16
5x² - 8x - 12 = 0
Using quadratic formula,
x = [8 ± √(16 - (4 × 5 × -12)] / 10
= [8 ± √256] / 10
= [8 ± 16] / 10
x = 2.4 and x = -0.8
y = (-2 × 2.4) + 1 = -3.8 and y = (-2 × -0.8) + 1 = 2.6
Hence the intersecting points are (2.4, -3.8) and (-0.8, 2.6).
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please help I really need this
No links!!
No spams!!
Answer:
725
Step-by-step explanation:
For items 7-10, use the figure shown. Find the coordinates of the specified vertex after the given sequence of transformations.
Quadrilateral Q R S T plotted on a coordinate plane with vertices at, Q, (1, 3), R, (3, negative 3), S, (zero, negative 2), and T, (negative 2, 1).
a translation 2 units right, then a reflection across x = 0
Q' = ( , )
The coordinates of the specified vertex after the given sequence of transformations is given by;
Q' = (3, -3).
What is a translation?In Mathematics, the translation of a geometric figure to the right simply means adding a digit to the value on the x-coordinate (x-axis) of the pre-image of a function while a geometric figure that is translated up simply means adding a digit to the value on the y-coordinate (y-axis) of the pre-image or parent function.
Mathematically, a horizontal translation to the right is modeled by this mathematical expression g(x) = f(x + N) while a vertical translation to the positive y-direction (upward) is modeled by this mathematical expression g(x) = f(x) + N.
Where:
N represents an integer.g(x) and f(x) represent a function.By translating the coordinate Q (1, 3) two (2) units to the right, we have the following:
Coordinate Q (1, 3) → Coordinate Q' (1 + 2, 3) = Q (3, 3)
In Mathematics, a reflection across the x-axis would maintain the same x-coordinate while the sign of the y-coordinate would change from positive to negative. Therefore, a reflection over the x-axis is given by this transformation rule:
(x, y) → (x, -y)
Coordinate Q' (3, 3) → (3, -3).
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a researcher plots a scatter diagram of two variables. the dots on the plot are scattered roughly in a circle. this indicates that the relationship (covariation) between the two variables is: group of answer choices
When the dots on the plot are scattered roughly in a circle, the relationship (covariation) between the two variables is weak.
Scatter diagram is a graph that shows the relationship between two variables. It represents two-dimensional data, and each point represents a pair of data. In addition, it is used to examine the strength and direction of the association between two variables.The relationship between two variables can be positive or negative or neutral. If the relationship is positive, then an increase in one variable causes an increase in the other variable.
If the relationship is negative, then an increase in one variable causes a decrease in the other variable. If there is no relationship, then the variables are independent. The dots on the plot are scattered roughly in a circle. This indicates that the relationship (covariation) between the two variables is weak. In other words, there is no relationship between the two variables. A scatter plot with a weak relationship shows that there is no pattern between the two variables.
If the dots form a circle or oval shape, then there is no linear relationship between the two variables.
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In the model Yi = b0 + b1*Xi + ui, Xi can take values 1 or 2. If E(ui | Xi = 2) > E(ui | Xi = 1), the OLS estimate of b1 is consistent True False
The coordinates of P are (x, y) = (3, 7).Hence, the required coordinates of the point P are (3, 7).Given that the glide reflection determined by the slide arrow OẢ, where O is the origin and A(0,2), and the line of reflection is the y-axis.
The maxima and minima of a function are its maximum and minimum points within or across a certain range, and these points are collectively referred to as extrema in mathematical analysis. The highest value of the variable. The maximum amount, level, etc. The variable can only take a maximum of 2. Maximum refers to a peak (plural maxima). The lowest position is referred to as minimal (multiple minimum). Extremum is a phrase for the greatest or least of anything (multi-extremum). Local maxima (or minima) are used if there are better (or worse) sites available elsewhere but they are not nearby.
Now, we need to find the image of any point (x, y) under this glide reflection in terms of x and y.
a) Image of any point (x, y) under this glide reflection is given by,(x, y) → (x′, y′)= reflection(y-axis) [ translation(OA) (reflection(y-axis))]
Now, reflecting the point (x, y) on y-axis, we get(-x, y).
Now, translating the point (-x, y) by the distance vector OA, we get(x - 0, y - 2) = (x, y - 2)
Therefore, the image of any point (x, y) under this glide reflection is (x, y) → (x, y - 2)
b) Given that (3, 5) is the image of a point P under the glide reflection. We need to find the coordinates of P.
Now, we know that the image of any point (x, y) under this glide reflection is (x, y) → (x, y - 2)So, (x, y - 2) → (3, 5)On comparing the x-coordinates, we getx = 3On comparing the y-coordinates, we gety - 2 = 5⟹ y = 7
Therefore, the coordinates of P are (x, y) = (3, 7).Hence, the required coordinates of the point P are (3, 7).
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What is the slope?
х у
1 4
2 3
3 5
Answer:
xy is the slope and is correct
i don't want one of those dum "click on this link" ppl to answer ngfjkdo
Consider w = 2 (cos π/3 + i sin π/3)b. Sketch on an Argand diagram the points represented by wº,w, w and w'. These four points form the vertices of a quadrilateral
The four points form the vertices of a quadrilateral is w° (1, 0), w (1, √3), w² (-2, √3), w' (1, -√3)
Let's analyze the complex number w and plot its powers and conjugate on an Argand diagram.
Given w = 2(cos(π/3) + i sin(π/3)), we can find w°, w², and w'.
1. w° is the 0th power of w, which is always 1 (1 + 0i) for any non-zero complex number.
2. w² can be found using De Moivre's theorem:
w² = 2²(cos(2π/3) + i sin(2π/3)) = 4(-1/2 + i√3/2).
3. w' is the complex conjugate of w:
w' = 2(cos(π/3) - i sin(π/3)) = 2(1/2 - i√3/2).
Now, let's plot these points on the Argand diagram:
- w° (1, 0)
- w (1, √3)
- w² (-2, √3)
- w' (1, -√3)
These four points form the vertices of a quadrilateral.
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EASY! SHAPES! (points, brainliest, stars)
The American Academy of Pediatrics recommends that parents begin reading to their children soon after birth and that parents set limits on screen time. A new study reinforces these recommendations. In the study, 27 four-year-olds were presented with stories in three different formats: audio (sound only), illustrated (sound and pictures), and animated (sound and animation). During the presentations, a magnetic resonance imaging (MRI) machine measured each child’s brain connectivity. The researches found a "Goldilocks effect," in which audio was too cold (with low brain connectivity as the children strained to understand) and animation was too hot (with low brain connectivity as the animation did all the work for the children). The highest connectivity (just right!) was found with the illustrated format, which simulates reading a book to a child.
a)What is the explanatory variable? Is it categorical or quantitative?
b)What is the response variable? Is it categorical or quantitative?
c)How many observational units (or individuals) are there?
a) The explanatory variable in the study is the format of the stories presented to the four-year-olds: audio, illustrated, and animated. This variable is categorical because it involves distinct categories or formats.
b) The response variable in the study is the brain connectivity measured by the magnetic resonance imaging (MRI) machine. This variable is quantitative as it represents a numerical measurement of brain connectivity.
c) The study includes 27 four-year-olds as the observational units or individuals.
Determine the different story format?The study aimed to investigate the impact of different story formats on brain connectivity in four-year-olds. The explanatory variable, format, was categorized into three groups: audio, illustrated, and animated.
The response variable, brain connectivity, was measured using an MRI machine. The researchers found a "Goldilocks effect" in the brain connectivity, indicating that the audio format was associated with low brain connectivity, possibly due to the children straining to understand.
On the other hand, the animated format also resulted in low brain connectivity, suggesting that the animation did all the work for the children.
The highest brain connectivity, considered optimal, was observed with the illustrated format, which simulated the experience of reading a book to a child.
The study included 27 four-year-olds as the observational units, providing insights into the relationship between story format and brain connectivity in young children.
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Which of the following is NOT equivalent to Arc lengthO(circumference of circle)(arc measure)Arc lengthArc length= πν2-360TI?(30)277(260)Arc lengthArc lengthCircumference of circlearc measure360
Arc length = π r^2 (Θ/360)
There is a squared radius that can't be in the formula. The result will be an area instead of a length.