Answer:
(3, 3)
Step-by-step explanation:
The translation moves the point to the right 8 units. The reflection over the x-axis changes the sign of the y-coordinate.
__
translationA translation vector adds its components to the x- and y-coordinates of the point being translated.
(x, y) ⇒ (x, y) +(8, 0) = (x +8, y) . . . . . translation by <8, 0>
__
reflectionThe line y=0 is the x-axis. The y-coordinate of a point is the distance of that point from the x-axis. Reflection in the x-axis changes the sign of the y-coordinate, moving the point to an equal distance on the other side of the x-axis.
(x, y) ⇒ (x, -y) . . . . . reflection in the x-axis
__
composition of transformationsThe net effect of both transformations is ...
(x, y) ⇒ (x +8, -y)
Then the translated and reflected point A will be ...
A(-5, -3) ⇒ A'(-5+8, -(-3)) = A'(3, 3) . . . . coordinates of the image point
use the trapezoidal rule, the midpoint rule, and simpson's rule to approximate the given integral with the specified value of n. (round your answers to six decimal places.) integral from 4 to 10 of (ln(x) dx)
Using the Trapezoidal rule, Midpoint rule, and Simpson's rule with n=4 to approximate the integral of ln(x) from 4 to 10 results in 5.124046, 5.123812, and 5.123812, respectively.
To approximate the integral from 4 to 10 of ln(x) dx, we will use the trapezoidal rule, the midpoint rule, and Simpson's rule with the specified value of n.
First, we need to calculate the values of delta x for each rule, where delta x = (b - a) / n, where a = 4, b = 10, and n is the number of subintervals.
delta x = (10 - 4) / n = 6 / n
Using the trapezoidal rule, the approximation of the integral is given by:
Tn = [f(a) + 2f(a + delta x) + 2f(a + 2delta x) + ... + 2f(b - delta x) + f(b)] * delta x / 2
Tn = [(ln(4) + 2ln(4 + delta x) + 2ln(4 + 2delta x) + ... + 2ln(10 - delta x) + ln(10)] * delta x / 2
Using the midpoint rule, the approximation of the integral is given by:
Mn = [f(a + delta x / 2) + f(a + 3delta x / 2) + ... + f(b - delta x / 2)] * delta x
Mn = [ln(4 + delta x / 2) + ln(4 + 3delta x / 2) + ... + ln(10 - delta x / 2)] * delta x
Using Simpson's rule, the approximation of the integral is given by:
Sn = [f(a) + 4f(a + delta x) + 2f(a + 2delta x) + 4f(a + 3delta x) + ... + 2f(b - 2delta x) + 4f(b - delta x) + f(b)] * delta x / 3
Sn = [(ln(4) + 4ln(4 + delta x) + 2ln(4 + 2delta x) + 4ln(4 + 3delta x) + ... + 2ln(10 - 2delta x) + 4ln(10 - delta x) + ln(10)] * delta x / 3
Let's evaluate each of these approximations for n = 6:
delta x = 6 / 6 = 1
Using the trapezoidal rule:
T6 = [(ln(4) + 2ln(5) + 2ln(6) + 2ln(7) + 2ln(8) + ln(10)) * 1] / 2 = 5.124046
Using the midpoint rule:
M6 = [ln(4.5) + ln(5.5) + ln(6.5) + ln(7.5) + ln(8.5) + ln(9.5)] * 1 = 5.123812
Using Simpson's rule:
S6 = [(ln(4) + 4ln(5) + 2ln(6) + 4ln(7) + 2ln(8) + 4ln(9) + ln(10)) * 1] / 3 = 5.123812
Therefore, the approximations for the integral from 4 to 10 of ln(x) using the trapezoidal rule, the midpoint rule, and Simpson's rule with n = 6 are T6 = 5.124046, M6 = 5.123812, and S6 = 5.
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Whats the answer y’all
The expressions that will give you a difference of 5 are: -3 - (-8) and 1 - (-4).
What is the Difference of Two Expressions?The difference of two expressions is determined by subtracting one from the other.
Find the difference of each of the expressions given to determine which will give us 5.
-3 - (-8)
= -3 + 8
= 5
-2 - 3 = -5 [this is not the same as 5]
1 - (-4)
= 1 + 4
= 5
7 - (-2)
= 7 + 2
= 9
-3 - (-8) and 1 - (-4) will give us a difference of 5.
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PLSSSS HELP IF YOU TURLY KNOW THISSS
Answer:12
Step-by-step explanation:
12
Answer:
x = 12
Step-by-step explanation:
Now we have to,
→ Find the required value of x.
The equation is,
→ (4x + 2)/5 = 10
Then the value of x will be,
→ (4x + 2)/5 = 10
→ 4x + 2 = 10 × 5
→ 4x + 2 = 50
→ 4x = 50 - 2
→ 4x = 48
→ x = 48/4
→ [ x = 12 ]
Hence, the value of x is 12.
A bucket of green paint 6 teaspoons of blue in it and 8 teaspoons of yellow paint to make a shade of green paint using 18 teaspoons of blue paint how many teaspoons of yellow
Answer:
24 teaspoons of yellow
Step-by-step explanation:
The ratio of blue to yellow is 6 to 8.
\( \frac{6}{8} = \frac{18}{y} \)
We see that y = 24 since 18 = 3 × 6 and
24 = 3 × 8.
Identify the sampling technique used in the given scenario. A local polling center collects data from voters by interviewing the first 50 people to exit the polling station after voting
a. Random b. Stratified
c. Cluster d. Systematic e. Convenience
The Sampling technique used in the given scenario is random sampling technique.
What is random sampling?There are four main types of this sampling method:
Simple Random SamplingSystematic SamplingStratified SamplingClustered SamplingIn the sampling method known as random sampling, each sample has an equal chance of being chosen. The purpose of a randomly chosen sample is to fairly represent the total population. for example-A straightforward random sample might be 25 names chosen at random from a pool of 250 employees. Since every employee has same chance of being chosen, the sample in this case is random and the population in this case is all 250 employees.
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The regular price of an item is $150. The item is on sale at a discount rate of 30%.
What is the sale price of the item?
$45
$105
$120
1970
Answer:
$105
Step-by-step explanation:
30% of 150 is 45.
150-45 = 105
Hope that helps
HELP!!! Let U be the set of students in a high school. The school has 800 students with 20 students on the gymnastic team and 10 students on the chess team. Select the Venn diagram if three students are on both teams.
Answer:
Step-by-step explanation:
this app is useless don't use it for math probs it doesn't help at all just stay on your work hoped this helped
Please need help with math 20 points
Answer:
B
Step-by-step explanation:
i just took it
If 2^x = 5, what is 2^3x - 4?
Answer:
the value of x is 2^9/4 then 2^3x-4=2^11/4
solve for X please help i need it fast
Answer:
x = 20
Step-by-step explanation:
\(\frac{10}{x}\) = \(\frac{x}{40}\)
We cross-multiply and get
400 = \(x^{2}\)
\(\sqrt{400}\) = \(\sqrt{x^{2} }\)
x = 20
So, the answer is x = 20
HURRY WILL GIVE BRAINLIEST (if correct)
How many edges does the figure have?
A. 3
B. 4
C. 5
D. 6
Answer:
I think 6 I don't see it being anything other than that I can't even think right now that's crazy
Answer:
4
One at the ap-ex, and 3 on the side. A regular triangle has 3 sides, and since this is a third dimension shape, there is one at the top.
a range of values, that with a certain degree of probability contain the population parameter, is known as a: group of answer choices point estimate confidence interval estimate ballpark estimate none of these are correct.
Main Answer: A range of values, that with a certain degree of probability contain the population parameter, is known as a "confidence interval estimate."
Supporting Question and Answer:
What is the purpose of a confidence interval estimate in statistics?
The purpose of a confidence interval estimate in statistics is to provide a range of values that, with a certain degree of probability, contains the population parameter of interest. This range allows for a measure of uncertainty and provides a level of confidence in the estimation process.
Body of the Solution: The correct answer is "confidence interval estimate."
A confidence interval estimate is a range of values that, with a certain degree of probability (often represented by a confidence level), is believed to contain the population parameter of interest. It is used in statistics to provide an estimate of an unknown population parameter based on sample data. The confidence interval provides a range rather than a single point estimate, allowing for a measure of uncertainty in the estimation process.
Final Answer: The correct answer is "confidence interval estimate."
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A range of values, that with a certain degree of probability contain the population parameter, is known as a "confidence interval estimate."
What is the purpose of a confidence interval estimate in statistics?The purpose of a confidence interval estimate in statistics is to provide a range of values that, with a certain degree of probability, contains the population parameter of interest. This range allows for a measure of uncertainty and provides a level of confidence in the estimation process.
The correct answer is "confidence interval estimate."
A confidence interval estimate is a range of values that, with a certain degree of probability (often represented by a confidence level), is believed to contain the population parameter of interest. It is used in statistics to provide an estimate of an unknown population parameter based on sample data. The confidence interval provides a range rather than a single point estimate, allowing for a measure of uncertainty in the estimation process.
The correct answer is "confidence interval estimate."
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Question 11 (Multiple Choice Worth 5 points)
(Multi-Step Linear Equations MC)
Determine the value of x in the equation.
Infinite solutions
O No solution
Ox= 1
Ox= 3
As a result, the value of x in the equation is zero. option b is correct no solution.
How to solve the multi-step linear equation?To find x, we will first simplify both sides of the equation by spreading the coefficients as follows:
5/7 * (x + 2) - 3/7x = 2/7(x + 5)
5/7x + 10/7 - 3/7x = 2/7x + 10/7
Then, on each side of the equation, we'll combine like terms:
(5/7x - 3/7x - 2/7x) + 10/7 = 10/7
To simplify the coefficients even further, we have:
(10/7x) + 10/7 = 10/7
Subtraction of 10/7 from either side:
10/7x = 0
Finally, by multiplying both sides by the reciprocal of 10/7, we may find x:
x = 0 * 7/10
x = 0
As a result, the value of x in the equation is zero. option b is correct no solution.
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2. Find the missing side length.
Round answers to the nearest tenth.
13
29°
Х
Answer:
50
Step-by-step explanation:
Since it's a right angle, it's automadically 90 degrees. Add 29 + 13 which gives you 42. 90 - 42 gives you 48. Rounded to the nearest 10th is 50. Here's what I explained in numerical form:
29 + 13 = 42
90 - 42 = 48
Five or more raise the score. For or less turn to zero:
48
8 is larger than 5 so you add "plus 1" to the next number:
50
The radius of a circle is 222 units.
What is the diameter of the circle?
Answer:
111
Step-by-step explanation:
just divide the raduis by 2 to get 111
Answer:
444
Step-by-step explanation:
The radius of a circle is the center point to the end of the circle in any direction.
the diameter of a circle is the full stretch of the circle.
In order to find out the diameter from the radius all you have to do is multiply the radius by 2.
222*2=444.
If you need me to go in depth please let me know
A meteorologist recorded the average temperature for February in 5 different municipalities in a county.
Location
Temperature (°F)
Centerville
-1.8
East Park
2.4
North Side
-2
Central Valley
3.5
Mount Cherry
-2.1
What is the average temperature in February in this county?
Enter your answer in the box.
°F
Answer:
0 i think
Step-by-step explanation:
Answer:
1.68
Step-by-step explanation:
Does the graph represent an linear or nonlinear function
Answer:
This graph is Non linear
HELP ME PLEASE PLEASE
Answer:
75
Step-by-step explanation:
mean=sum of data/no of data
=60+65+70+75+80+85+90 / 7
=525/7
=75
AFor the following function ds dt find the antiderivative s that satisfies the given condition. ds = 7 sin 71-8cos 8t, s dt = 7 2. The antiderivative that satisfies the given condition is s(t) = Enter your ansierine anser box
The antiderivative of a function is the integral of that function, with the given condition that s(t) = 7.
To solve this, we can use integration by parts:
Let u = 7sint and dv = -8costdt.
Then du = 7costdt and v = -8sint.
Therefore, the integral is given by:
s(t) = 7sint × (-8sint) + 8cost × ∫ 7costdt
s(t) = -56sint + 8t + C, where C is an arbitrary constant.
Finally, we can use the given condition to find C:
7 = -56sint + 8t + C
C = 7 + 56sint - 8t
Therefore, the antiderivative that satisfies the given condition is given by:
s(t) = -56sint + 8t + 7 + 56sint - 8t
s(t) = 7 + 56(sint - t).
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Matrix of a Relation Example: Let A={a,b,c,d}, B={1,2,3} and R={(a,1),(a,2),(b,1),(c,2),(d,1)}. Find the matrix of R, MR.
The matrix representation MR of the given relation R is:
1 2 3
-----------------
a | 1 1 0
b | 1 0 0
c | 0 1 0
d | 1 0 0
This matrix provides a concise representation of the relation R, where the entries indicate the presence (1) or absence (0) of each element in the Cartesian product of sets A and B.
To find the matrix representation of a relation R, we can use the Cartesian product of the sets A and B. In this case, A = {a, b, c, d} and B = {1, 2, 3}, and the relation R is defined as R = {(a, 1), (a, 2), (b, 1), (c, 2), (d, 1)}.
To construct the matrix MR, we assign a 1 to each element (a, b) in R, where a is from set A and b is from set B. If an element (a, b) is not in R, we assign a 0 to that entry in the matrix.
Let's set up the matrix MR using the given relation R:
First, we arrange the elements of set A (a, b, c, d) as rows and the elements of set B (1, 2, 3) as columns:
1 2 3
-----------------
a | 1 1 0
b | 1 0 0
c | 0 1 0
d | 1 0 0
Looking at the relation R, we can see that (a, 1) and (a, 2) are present, so we assign a 1 in the corresponding entries of row a. Similarly, (b, 1) and (c, 2) are present, so we assign a 1 in the corresponding entries of rows b and c. Lastly, (d, 1) is present, so we assign a 1 in the corresponding entry of row d.
All other entries where (a, b) is not present in R are assigned a 0.
Hence, the matrix representation MR of the given relation R is:
1 2 3
-----------------
a | 1 1 0
b | 1 0 0
c | 0 1 0
d | 1 0 0
This matrix provides a concise representation of the relation R, where the entries indicate the presence (1) or absence (0) of each element in the Cartesian product of sets A and B.
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simplify
x2 + 6 − (3x2 − 2x − 5)
Which equation has the solution x = 9? Select each correct answer.
3x + 2 = 25
24−2x=13
4 + 5x = 18
x3+7=8
2x−3=15
81x−3=6
mark's brother is five years older than mark. their combined ages add up to 23. how old is mark's brother?
Based on the sum of their ages, Mark's brother is 14 years old.
Let us assume the age of Mark be x. Now forming the equation based on mentioned information.
Mark's age = x
Mark's brother's age = x + 5
x + x + 5 = 23
Performing addition on Left Hand Side of the equation
2x + 5 = 23
Shifting 5 to Right Hand Side of the equation
2x = 23 - 5
Performing subtraction on Right Hand Side of the equation
2x = 18
Shifting 2 to Right Hand Side of the equation
x = 18a1 ÷ 2
Performing division on Right Hand Side of the equation
x = 9
So, Mark's age = 9
Mark's brother's age = 9 + 5
Mark's brother's age = 14
Hence, Mark's brother's age is 14 years.
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Find the order of every element of (Z18, +).
The order of every element in (Z18, +) is as follows:
Order 1: 0
Order 3: 6, 12
Order 6: 3, 9, 15
Order 9: 2, 4, 8, 10, 14, 16
Order 18: 1, 5, 7, 11, 13, 17
The set (Z18, +) represents the additive group of integers modulo 18. In this group, the order of an element refers to the smallest positive integer n such that n times the element yields the identity element (0). Let's find the order of every element in (Z18, +):
Element 0: The identity element in any group has an order of 1 since multiplying it by any integer will result in the identity itself. Thus, the order of 0 is 1.
Elements 1, 5, 7, 11, 13, 17: These elements have an order of 18 since multiplying them by any integer from 1 to 18 will eventually yield 0. For example, 1 * 18 ≡ 0 (mod 18).
Elements 2, 4, 8, 10, 14, 16: These elements have an order of 9. We can see that multiplying them by 9 will yield 0. For example, 2 * 9 ≡ 0 (mod 18).
Elements 3, 9, 15: These elements have an order of 6. Multiplying them by 6 will yield 0. For example, 3 * 6 ≡ 0 (mod 18).
Elements 6, 12: These elements have an order of 3. Multiplying them by 3 will yield 0. For example, 6 * 3 ≡ 0 (mod 18).
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Measure exterior angle 50 points
Answer:98
Step-by-step explanation:
The sum of two interior angles in a triangle is equal to an exterior angle's measure
a + 10 + 44 = 2a add like terms
a + 54 = 2a subtract a from both sides
54 = a and since the measure of exterior angle is 2a
2 × 54 = 98°
The three steps for constructing a simple frequency distribution are Group of answer choices find the observed range, find the interval width, and construct the frequency distribution find the real range, count the scores, and construct the frequency distribution find the real range, find the interval width, and construct the frequency distribution all of the above
The correct option is C. find the real range, find the interval width, and construct the frequency distribution.
What is frequency distribution?To make the information easier to understand, frequency distributions are textured look which organise and present frequency counts. Absolute frequencies as well as frequency distributions, such as percentages or ratios, can be displayed in frequency distributions.
The real range is find by the following method-
Range is referred to as the difference between both the lower limit of the minimal interval and the upper limit of the maximal interval of the grouped data in the case of a continuous frequency distribution. That is true for the following ranges for X: 0–10, 10–20, 20–30, and 40–50; 4–0=40.The interval width is find by the following method-
The distance between both the lowest endpoint of one interval as well as the lowest endpoint of the following interval is known as the class interval width. Therefore, if the continuous intervals in our study range 0 to 4, 5 through 9, etc., the very first five intervals' widths are 5 and the final interval is open because no larger endpoints is allocated to it.To know more about the frequency distribution table, here
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The correct question is-
The three steps for constructing a simple frequency distribution are -
Group of answer choices
A. find the observed range, find the interval width, and construct the frequency distribution
B. find the real range, count the scores, and construct the frequency distribution
C. find the real range, find the interval width, and construct the frequency distribution
D. all of the above
How do I determine whether a graph is a function?
Here's a more detailed explanation: To determine if a graph is a function, you can use the vertical line test. The vertical line test states that if you can draw a vertical line that intersects the graph in more than one place, then the graph is not a function.
Determining whether a graph represents a function is an important concept in mathematics, especially in algebra and calculus. A function is a set of ordered pairs where each input is associated with exactly one output.
So, if you take a ruler or a straight edge and place it vertically on the graph, and it intersects the graph in two or more points, then the graph is not a function. This is because if two points in the graph have the same x-value, they must have different y-values, since functions can only have one output for each input.
On the other hand, if you place a vertical line anywhere on the graph and it intersects the graph in only one point, then the graph is a function.
It's also important to remember that a function must also pass the horizontal line test, which means that no horizontal line can intersect the graph in more than one place.
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Ummmm HOW DO I DO THIS THINGk
==============================================================
Explanation:
The y intercept of f(x) = 4x-3 is -3. Compare y = 4x-3 with y = mx+b to see that b = -3 is the y intercept.
The y intercept of g(x) is 4 because the y intercept always occurs when x = 0. So we look at the table to see where x = 0, and then record the corresponding paired y value. If x = 0 wasn't given to us, then we'd have to find the y = mx+b equation to find the b value. Luckily we don't have to do that.
So we have -3 as the y intercept of f, and 4 as the y intercept of g. Therefore, g's y intercept is 7 larger (-3+7 = 4) or you can say that f(x)'s y intercept is 7 less compared to g(x)'s y intercept.
PLEASEEEE HELPPPP ASAPPPP
Answer:
20480
Step-by-step explanation:
math
After a baby was born, he began to gain weight at a rate of 2 pounds per month. The weight of the baby at birth was 10 pounds. write an equation for W, in terms of t, representing weight, in pounds, of the newborn baby tt months after birth.
Answer:
\(W(t) = 2t\)
Step-by-step explanation:
Given
Weight = 2 pounds
Rate = monthly
Required
Determine the weight of the baby in t months
When the baby is 1 month old, t = 1;
\(Weight = 2\ pounds * 1\)
\(Weight = 2\ pounds\)
When the baby is 2 months old, t = 2;
\(Weight = 2\ pounds * 2\)
\(Weight = 4\ pounds\)
When the baby is t months old;
\(Weight = 2\ pounds * t\)
\(Weight = 2t\ pounds\)
Represent Weight as a function of t
\(W(t) = 2t\)
Hence, the formula is \(W(t) = 2t\)