It is an iterated function also known as hailstone problem and can be solved on iterated steps.
Is it possible to solve 3X+1?Since then, the 3X + 1 issue has taken many different shapes. It is among the most infamous puzzles that have never been solved. For more than 40 years, prizes have been offered for its resolution, but nobody has totally and properly done so.
What are the rules for 3X+1?The 3x+1 Conjecture states that this function can be iterated through multiple times to eventually produce the value 1 starting from any positive integer n.
Take a positive integer X and divide it by 2 if it is even. If it is odd, multiply it by 3 and add 1 to the result to form the conjecture 3X + 1. The ends operate repeatedly according to the aforementioned criteria, and after a finite number of repetitions, the final end is always 1.
To learn more about hail storm visit the link:
https://brainly.com/question/14694010
#SPJ4
simplify the monomial 3k^2 x -40k^18/5k^6
Not sure what the answer is. Need help.
A collection of paired data consists of the number of years that students have studied Spanish and their scores on a Spanish language proficiency test. A computer program was used to obtain the least squares linear regression line and the computer output is shown below. Along with the paired sample data, the program was also given an x value of 2 (years of study) to be used for predicting test score.
Equation: y = mx + b
Statistics:
r2 = 0.83
r = 0.91
Parameters:
m = 10.90
b = 31.55
Answer the following questions based on the information given above.
Use the information in the display to find the value of the linear correlation coefficient r. Determine whether there is significant linear correlation between years of study and test scores. Use a significance level of 0.05. There are 10 pairs of data.
A. r = 0.91; There is significant linear correlation.
B. r = 0.83; There is significant linear correlation.
C. r = 0.91; There is no significant linear correlation
D. r = 0.83; There is no significant linear correlation.
A collection of paired data consists of the number of years that students have studied Spanish and their scores on a Spanish language proficiency test. r = 0.91; There is a significant linear correlation. Option A
What is linear correlation coefficient r.?
Generally, The value of the linear correlation coefficient r is given in the display as 0.91. To determine whether there is significant linear correlation between years of study and test scores, we need to conduct a hypothesis test.
The null hypothesis for this test is that there is no linear correlation between years of study and test scores, and the alternative hypothesis is that there is linear correlation.
To test the null hypothesis, we can use the value of r and the sample size (10 pairs of data) to calculate a p-value. If the p-value is less than our significance level of 0.05, we can reject the null hypothesis and conclude that there is significant linear correlation between the variables.
Since r is given as 0.91 and the sample size is 10, we can conclude that there is significant linear correlation between years of study and test scores.
Read more about linear correlation coefficient r.
#SPJ1
Is reflection congruent or similar?
A reflection preserves the size and shape of the prior original image, acting as a congruence transition.
What is reflection?A reflection in mathematics is a mapping from a Euclidean space to itself that is an isometry with a set of fixed points known as the hyperplane, also known as the axis or plane of reflection.
The mirror image of a figure in the axis or plane of reflection is the image produced by a reflection.
A reflection keeps the pre-original image's size and shape, making it a congruent transition.
A figure that has been flipped over a line of reflection is a reflection.
The position of the x- and y-coordinates simply changes in a reflection across the line y = x.
Consider the case when the point (6, 7) is reflected across the line y = x. The reflected point's coordinates are (7, 6).
Therefore, a reflection preserves the size and shape of the prior original image, acting as a congruence transition.
Know more about reflection here:
https://brainly.com/question/26642069
#SPJ4
How do you find the equation of a line with the gradient and coordinates?
With the gradient and one coordinates of the line, Using the formula of equation of line with gradient and a coordinates, The answer is
[tex](y-y_1) = m (x-x_1)[/tex] .
What do you mean by equation?A mathematical expression with an equals sign is referred to as an equation. Algebra is widely used in equations. When performing calculations but unsure of the precise amount, algebra is used. A formula that expresses the connection between two expressions on each side of a sign. Typically, it has a single variable and an equal sign. Like this: 2x - 4 Equals 2.
What do you mean by slope?In mathematics, a line's slope, also known as its gradient, is a numerical representation of the line's steepness and direction. Divide the difference in elevation between two points by the distance between them to find the percent slope, then multiply the result by 100. The term "rise" refers to the difference in elevation between two sites. The run is the separation between the points. Percent slope is therefore equal to (rise / run) x 100.
coordinates = ([tex]x_1,y_1[/tex])
gradient =slope =m
Required equation,
[tex](y-y_1) = m (x-x_1)[/tex]
To learn more about slope visit:
brainly.com/question/3605446
#SPJ4
pls help me with this question
Answer:
A) 9
B) 53
Step-by-step explanation:
A:
-6 + 15 = 9
- - - - - -
+++++++++++++++
There are 9 more + signs then - signs.
B:
37 - -16
37 + 16 = 53
+++++++++++++++++++++++++++++++++++++
We want to take away 16 negative signs, but we do not have any negative signs, so we add 16 zero pairs. A zero pair has a value to zero
++++++++++++++++
- - - - - - - - - - - - - - - If we now take away the 16 - signs, we are left with 53 + signs.
How do you verify a congruence transformation?
By using several transformations, including reflection, translation, rotation, and stretching, geometry may be changed into congruent geometry.
What is congruence?
A "matching" figure is one that can be placed perfectly on another. The bread has the same size and form when it is stacked. Match refers to objects that are precisely the same size and form. If one of two geometric figures can be consistently overlaid on the other, they are said to be congruent or to be in a congruent relationship.
congruence: Two forms are congruent if they have comparable sides and corresponding angles. By using transformations, including reflection, translation, rotation, and stretching, geometry may be changed into congruent geometry.
To know more about congruence visit:
https://brainly.com/question/7888063
#SPJ4
270 π /3
Convert each degree measure into radians or radians to degrees
Lola's dad gives each of his 5 children an equal part of $340 to buy gifts. Lola
adds $28 to her portion. She finds classic DVDs for $8 each. How many DVDs
can Lola buy? Explain how you solve. Use one or more equations and bar
diagrams in your explanation. Tell what your variables represent.
Answer:
Lola can buy 12 DVD's,
Step-by-step explanation:
Lola's dad gives each of his 5 children an equal part of $340, which means that each child receives $340 / 5 = $68. Lola adds $28 to her portion, so she has a total of $68 + $28 = $96 to spend on gifts.
Lola finds classic DVDs for $8 each, and she has $96 to spend, so she can buy a total of $96 / $8 = 12 DVDs. Therefore, Lola can buy 12 classic DVDs with the money she received from her dad and the additional money she added.
I did some stuff I hope you get the bar graph or a diagram of sorts
The number of DVDs Lola can buy if, Lola's dad gives each of his 5 children an equal part of $340 to buy gifts, is 12.
What is division?One of the fundamental mathematical operations is division, which involves breaking a bigger number into smaller groups with the same number of components.
Given:
Lola's dad gives each of his 5 children an equal part of $340 to buy gifts,
Lola adds $28 to her portion. She finds classic DVDs for $8 each,
Calculate the money each child gets as shown below,
The money each child gets = Total money/number of children
The money each child gets = 340 / 5
The money each child gets = 68
The total money Lola has after adding extra money,
The total money Lola has = 68 + 28
The total money Lola has = 96
Calculate the number of DVDs as shown below,
The number of DVDs = total money/price of each DVDs
The number of DVDs = 96 / 8
The number of DVDs = 12
Thus, the number of DVDs Lola can buy is 12.
To know more about division:
https://brainly.com/question/27566440
#SPJ2
How do you find median in 7th grade?
The median is the middle point in a dataset—half of the data points are smaller than the median and half of the data points are larger.
To find the median:
1-Arrange the data points from smallest to largest.
2-If the number of data points is odd, the median is the middle data point in the list.
3-If the number of data points is even, the median is the average of the two middle data points in the list.
Finding the middle number requires sorting all the data points and choosing the center one (or if there are two middle numbers, taking the mean of those two numbers).
Example: The median of 4, 1, and 7 is 4 because when the numbers are put in order (1,4,7)the number 4 is in the middle.
To know more about the median visit: brainly.com/question/28060453
#SPJ4
Mrs. dominguez asked her students to plot the number of books they read over the summer. a dot blot titled books read over the summer goes from 0 to 7. 0 has 1 dot, 1 has 3 dots, 2 has 6 dots, 3 has 2 dots, 4 has 3 dots, 5 has 1 dot, 6 has 2 dots, and 7 has 0 dots. using the dot plot, how many students read two books? 1 2 3 6
As per the concept of probability, the number of students read two books is 6.
The term probability in statistics referred as the possible way of occurring the event.
Here we have given that Mrs. Dominguez asked her students to plot the number of books they read over the summer.
And we need to calculate the number of students who read two books.
While we looking into the given question, we have clearly know that the total number of students is
=> 1 + 3 + 6 + 2 + 3 + 1 + 2
=> 18
And the number of student is who can read two books are represented by the dots in 2.
Therefore, the resulting number is 6.
To know more about Probability here
https://brainly.com/question/11234923
#SPJ4
x and y are integers, y>_ 2, x +y <_ 4 and y <_ 2x +2
The true values of x and y in the system of inequalities are (2/3, 10/3)
How to determine the values of x and y?From the question, we have the following parameters that can be used in our computation:
y ≥ 2
x + y ≤ 4
y ≤ 2x + 2
Express the inequalities as equations
So, we have the following representation
x + y = 4
y = 2x + 2
Substitute y = 2x + 2 in the equation
x + y = 4
So, we have the following representation
x + 2x + 2 = 4
Evaluate the like terms
So, the equation becomes
3x = 2
Divide by 3
x = 2/3
Substitute x = 2/3 in y = 2x + 2
y = 2 x 2/3 + 2
Evaluate
y = 10/3
In y ≥ 2, we have
10/3 ≥ 2
The above inequality is true
Hence, the values of x and y are (2/3, 10/3)
Read more about inequality at
https://brainly.com/question/25275758
#SPJ1
I need help on these questions, I will give you brainliest if it lets me!
Carlos attempted correctly.
What is Temperature Conversion?Formulas for converting temperature values between different units are referred to as temperature conversions. There are numerous ways to convert temperatures. The most popular units of measurement among these are Kelvin, Celsius, and Fahrenheit.
Given:
We know the formula
F= 9/5 C + 32
Now, writing in the equation form
5F = 9C + 160
5F- 9C = 160
As, per the given Information Carlos attempted the right form and
Mikala made a mistake in transferring 5/9.
Learn more about Temperature Conversion here:
https://brainly.com/question/4341833
#SPJ1
Can X² 16 be factored?
By factorizing x² + 16 we get the factors as (x + 4i) • (x − 4i).
What is factorization?Here given the equation x² + 16 .
To factor x² + 16 with our imaginary number, we will use the sum of squares formula:
a2 + b2 = (a + bi) • (a − bi)
We begin by defining our problem in mathematical terms, as follows:
x² + 16
As you can see, our problem does not match the left side of the formula, so we must first convert it to match the left side, as follows:
x² + 16 = x² + 4²
Now that it corresponds, we can simply enter x for a and 4 for b into the formula to obtain the factors of x² + 16:
(x + 4i) • (x − 4i)
To learn more about factorization refer to :
https://brainly.com/question/25829061
#SPJ4
The circle below has centre O.
BC and DE are tangents to this circle.
Work out the size of angle 0.
Give reasons for your answer.
A
56°
B
O
D
21°
0
C
Answer:
Step-by-step explanation:
Tangent is perpendicular to radius at point of contact.
So, ∠ABO=∠ACO=90
∘
In a quadrilateral, the sum of the angles is 360
∘
.
∠BAC+∠BOC+∠ABO+∠ACO=360
∘
∴∠BAC+∠BOC=180
∘
∠BOC=180
∘
−40
∘
∠BOC=140
∘
So, option C is the answer
What is the difference between apply function and transform function?
The difference between the apply and the transform function is explained below.
In order to differentiate these function, first we have to know the definition of each of the function.
The apply function is used to operate on different types of data.
Where as the transform function is used to convert an equation transforming into one equation to another whose given roots are inverse to the roots present in an equation that is given
According to the definition, the difference between these function is defined as the transform() can take a function and string function then list of functions finally a dict.
Where as the apply() is only allowed a function and on the other hand it works with multiple Series at a time. Where as the transform function is only allowed to work with a single Series at a time.
To know more about Function here
https://brainly.com/question/28193995
#SPJ4
x^2+4x-7 in the form (x+a)^2-b
The equation x² + 4x - 7 can be written in the form (x + a)² - b as (x + 2)² - 11.
How to write equation in another form?It follows from the task content that the equation x² + 4x - 7 is to be written in the vertex form; (x + a)² - b.
Since the given equation is; x² + 4x - 7 in which case, b is a constant.
b = constant
x² + 4x - 7
We therefore have an equivalent expression using the completing the square method as follows;
(x + 2)² - 4 - 7
= (x + 2)² - 11
Hence,
x² + 4x - 7 = (x + 2)² - 11
To Check:
= (x + 2) (x + 2) - 7
= x² + 2x + 2x + 4 - 11
= x² + 4x - 7
Therefore, the obtained equation; (x + 2)² - 11 is another form the equation x² + 4x - 7 can be written.
Read more on equation:
https://brainly.com/question/1958920
#SPJ1
Can someone help me with this equation
15 - 4x = 42 - 7x?
Answer: x=9
Step-by-step explanation:
15-4x=42-7x
Move 15 to the right side
-4x=-7x+27
Move 7x to the left side
3x=27
3x/3=27/3
x=9
Write a system of inequalities to represent this
situation.
The Washington family is hosting a cookout. They
decide to serve chicken and pork. They determine
that they will need at most 20 pounds of meat, and
they want to have at least twice as much chicken as
pork.
Answer:
c + p <= 20
2c >= p
Step-by-step explanation:
We can declare our variables as:
c = pounds of chicken
p = pounds of pork
The total meat can be expressed as c + p, and at most signifies that the family needs 20 pounds or less. Putting this together, one equation becomes c + p <= 20.
The family additionally wants at least 2 * c as p, which means that 2*c is greater than or equal to p, or 2c >= p.
hope this helps :)
How do you find the base height and volume if you know the area?
We can determine the value of height (h) by 2x of area gives the value of base height and the volume can be determined by dividing the base area by the height.
The product of the length and width of the rectangle forming the base of a cuboid would yield the area of the base.
Any solid's capacity is represented by its volume. It is the measurement of the interior volume of a particular shape and is only calculable for three-dimensional shapes.
The cuboid's base area is (l × b) sq. units, and its volume is (l × b × h) cu. units.
It is simple to determine the value of height (h) by taking the ratio of these two quantities. As the result of length and width would no longer be the standard term.
If you know the area and you have to find the volume:
Since the base area is known, the volume can be determined by dividing the base area by the height. (Remember that volume is expressed in cubic units.)
If you know the area and you have to find the base height:
Now that you know the area of the triangle
Area=1/2*base*height
Then if we want to know base height so 2x of area gives the value of base height.
To learn more about volume and base height link is here
brainly.com/question/19217739
#SPJ4
The graph shows the proportional relationship between the number of gems collected and the number of levels that have been completed in a video game.
Graph with x axis labeled game levels and y axis labeled gems collected. A line begins at 0 comma 0 and goes through points 6 comma 480 and 8 comma 640.
Determine the constant of proportionality for the relationship.
p = 160
p = 80
p equals 2 over 160
p = 0.0125
The constant of proportionality for the data is 80. The correct option is B.
What is the constant of proportionality?The proportionality constant is the ratio that connects two given values in a proportional relationship. The constant of proportionality is also known as the constant ratio, constant rate, unit rate, constant of variation, and even the rate of change.
Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also denote the logical syntax's operation order and other properties.
Given that the points are (6,480) and (8,640). The value of the proportionality constant will be calculated as,
y =kx
480 = k x 6
k = 480 / 6
k = 80
To know more about the constant of proportionality follow
https://brainly.com/question/28413384
#SPJ1
How to solve the problem in the picture?
Answer:
16
Step-by-step explanation:
because 8 x 2 is 16
a car is being driven at a rate of 40 mph when the brakes are applied. the car decelerates at a constant rate of 10 ft/sec2. how long, in seconds, before the car stops? (round your answer to two decimal places.)
A car is being driven at a rate of 40 mph when the brakes are applied. the car decelerates at a constant rate of 10 ft/sec2.The car will stop after 5.87 seconds.
1 mile = 5280 ft (approx)
1 hr = 3600 sec
The car is driven at a rate of 40 mph when the breaks are applied , then,
v(0)=40 m/hr
v(0)=40 5280 / 3600
v(0)=58.67 ft/sec2 [rounded to two decimal places] .............. (i)
The car decelerate at a constant rate of 10 ft/sec²
So, acceleration function,
a(t)=-10 m/sec2
Now, velocity function,
v(t)= a(t) dt (ft/sec²)
v(t)= -10 dt (ft/sec²)
v(t)=-10t+C1 (ft/sec²) [where c is integrating constant]............ (ii)
Putting t=0 in this function,
v(o)=-10(0)+C1 (ft/sec²) (ft/sec²)
v(0)=C1 (ft/sec²)
58.67=C1
C1=58.67
Putting this value of C1 in equation (ii) velocity function becomes,
v(t)=-10t+58.67 ......... (iii)
Car will stop when v(t) =0 . Then,
-10t+58.67=0
10t=58.67
t=58.67/10
t=5.867 [rounded to 2 decimal places]
So after 5. 87 sec the car will stop.
know more about velocity function: https://brainly.com/question/28939258
#SPJ4
Evaluate the following
-(-4)+3
Answer:
7
Step-by-step explanation:
-(-4) + 3
= 4 + 3
= 7
What kind of function is f/x )? G x?
If the function f(x) = x² - 2x + 3 and g(x) = log(x) + 3 , then f(x) is a polynomial function and g(x) is the logarithmic function .
A Polynomial Function is defined as a function that involves only non-negative integer powers of a variable in equation ,
For Example : quadratic equation , cubic equation .
By the definition of polynomial function ,
we can say that the given function f(x) = x² - 2x + 3 is a polynomial function , that is having degree 2 .
A Logarithmic function is defined as a function that involves log in the equation , such as log x , ln x .
According to the definition of Logarithmic function , the given function g(x) = log(x) + 3 is a type of Logarithmic function .
Therefore , f(x) is a polynomial function and g(x) is a logarithmic function .
The given question is incomplete , the complete question is
If the function f(x) = x² - 2x + 3 and g(x) = log(x) + 3 , then what kind of function is f(x) and g(x) ?
Learn more about Function here
https://brainly.com/question/27355818
#SPJ4
a triangle has an 8 inch side, a 10 inch side, and an area of 16 square inches. what can you deduce by the angle formed by these two sides?
The angle formed by the two sides of a triangle is acute and obtuse respectively.
What is an area of a triangle?
In a two-dimensional plane, the area of a triangle is the region enclosed by it. A triangle, as we all know, is a closed shape with three sides and three vertices. Thus, the area of a triangle is the total space occupied by the triangle's three sides. The general formula for calculating the area of a triangle is half of the product of its base and height.
The first point to mention is that they are not orthogonal. A triangle's area is equal to 1/2 * base * height. The base * height for this triangle would be 16 * 2 = 32.
There are two options from here:
1. The angle formed by the two sides is acute. Determine the angle as follows:
Use the 10" side as the foundation.
Use the area formula to calculate the height, h = 32 / 10 = 3.2, and trig to calculate the acute angle: tan(Θ) = 3.2 / 10
2. The angle formed by the two sides is obtuse.
To learn more about the area of a triangle
https://brainly.com/question/17335144
#SPJ1
Which function is continuous function?
A continuous function in mathematics is a function without discontinuities, or any sudden changes in value.
How to know a continuous functionA function must be defined there, have a limit there, and have the value of the function there equal the value of the limit there in order for it to be continuous at that place.
Discontinuities can be categorized as being removable, jump, or infinite.
If we have a corresponding output value for any input value, the function graph will be continuous.
Without removing the pencil from the paper, we could continue the graph in both the negative and positive directions without the graph becoming broken.
Any breakage in the graph marks discontinuity
Learn more about continuous functions at:
https://brainly.com/question/13339922
#SPJ1
Given m\parallel nm∥n, find the value of x and y.
m
n
(6x+19)°
(3x+8)°
(2y+1)
Based on the definition of supplementary angles, the values of x and y are:
x = 17; y = 29.
What are Supplementary Angles?If two angles are supplementary angles, then they will be equal to 180 degrees.
Since lines m and n are parallel, then:
(6x + 19) + (3x + 8) = 180 [supplementary angles]
Solve for x:
6x + 3x + 19 + 8 = 180
9x + 27 = 180
9x + 27 - 27 = 180 - 27
9x = 153
Divide both sides by 9
9x/9 = 153/9
x = 17
(6x + 19) + (2y + 1) = 180 [supplementary angles]
6x + 19 + 2y + 1 = 180
6x + 2y + 20 = 180
Plug in the value of x:
6(17) + 2y + 20 = 180
102 + 2y + 20 = 180
122 + 2y = 180
2y = 180 - 122
2y = 58
y = 58/2
y = 29
Learn more about the supplementary angles on:
https://brainly.com/question/8992900
#SPJ1
use the following normal-form game to answer the questions below. suppose the players do not know exactly how many times this game will be repeated. what is the maximum level of probability of the game ending that would make collusion more profitable than cheating? g
If the player do not know exactly how many times the game will be repeated the maximum level of probability can be predicted through Nash equilibria.
The concept, Nash equilibrium in game theory where the optimal outcome is when there is no incentive for players to deviate from their initial strategy. The players have knowledge of their opponent’s strategy and still will not deviate from their initial chosen strategies because it remains the optimal strategy for each player. Overall, an individual can receive no incremental benefit from changing actions, assuming that other players remain constant in their strategies. A game may have multiple Nash equilibria or none at all. The Nash equilibrium is a decision making theorem within game theory that states a player can achieve the desired outcome by not deviating from their initial strategy.
To learn more about Nash equilibria please visit:
https://brainly.com/question/17515037
#SPJ4
How do you find the angle of a slope?
The amount of ascent, or vertical distance, divided by the run, or horizontal distance, is how slope is commonly expressed as a percentage.
What is the angle of the slope?The angle of slope shows the departure of your climb from the idealistic flat surface of the course (remember, it's an idealized flat surface that ignores elevation change). In order to figure this out, divide the increase by the run and then find the inverse tangent of the outcome.The angle between a horizontal plane and a specific location on the land surface is known as the slope angle (degree).The term "slope" describes the incline's angle or grade. You might have an upward or downhill slope. The amount of ascent, or vertical distance, divided by the run, or horizontal distance, is how slope is commonly expressed as a percentage.To learn more about angle of slope refer,
https://brainly.com/question/28882561
#SPJ4
Which tool is used to make header 1 look like header 2?
The tools that would be used to make header 1 appear and look like header 2 is the alignment tool icon and the Bold tool icon.
What is Microsoft Excel?Microsoft Excel is a spreadsheet that can be used for a variety of features such as:
Computation of Data sets and variablesCalculation of Business DataArrangement and Analysis of Data into Tables etc.As a Microsoft software, Microsoft Excel can also be used to edit sheets. In the image attached, the required tool icons needed to change the header 1 into header 2 is the alignment tool icon and the Bold tool icon. The two tools can be seen in the image as the two lower left icons.
What Excel Is Used For?Electronic spreadsheet programs were originally based on paper spreadsheets used for accounting. As such, the basic layout of computerized spreadsheets is the same as the paper ones. Related data is stored in tables — which are a collection of small rectangular boxes or cells organized into rows and columns.
To learn more about Microsoft Excel visit:
https://brainly.com/question/25863198
#SPJ4