Answer:
y = -x + 5
Step-by-step explanation:
lmk if you want an explanation
the margin of error of a confidence interval is the error from biased sampling methods. t or f
False. The margin of error only accounts for sampling variability (the fact that my sample will be different that many other people's and therefore provide different statistics.
What are statistics and their various forms?Statistics is a technique for interpreting, analyzing, and summarizing data in mathematics. In light of these characteristics, the various statistical types are divided into: Statistics that are descriptive and inferential. We analyze and understand data based on how it is presented, such as through graphs, bar graphs, or tables.
What are the two primary statistical methods?Inferential statistics, which draws conclusions from information using statistical tests like the student's t-test, is one of the two main statistical methods used in data analysis. Descriptive statistics presents data using indices like mean and median.
To learn more about statistics visit:
https://brainly.com/question/29093686
#SPJ4
Express the following the number indecimal
form - 25
36
Answer:
0.6944
Step-by-step explanation:
25/36 is 0.6944 in division
The area of a square can be represented by the expression x10. Which monomial represents a side of the
square?
Therefore , the solution of the given problem of area comes out to be the monomial x⁵ is used to denote the length of a square side.
What does an area actually mean?Calculating how much space would be needed for fully covering its exterior will reveal its overall dimensions. The surrounding environment is considered while selecting a comparable product with a rectangular shape. The surface area of anything determines its overall dimensions. The number of sides connecting a cuboid's four trapezoidal shapes determines how much water it can contain.
Here,
=> A = s², where A is the area and s is the length of a square's side, gives the area of a square.
In this instance, we are informed that the monomial x10 can be used to represent the square's area. We must take the square root of the area to determine the equation for the length of a side:
=> s = √(x¹⁰)
We may condense this expression using the exponentiation properties:
=> s = √(x²)⁵
=> s = x⁵
Consequently, the monomial x⁵ is used to denote the length of a square side.
To know more about area visit:
https://brainly.com/question/2835293
#SPJ9
༒Question༒
REFER TO ATTACHMENT
NONSENSE ANSWER WILL GET REPORT
Ur answer sir :)
1) 6⁴
2) t²
3) b⁴
4) 5²× 7³
5) 2²× a²
6)a³× c⁴× d
I HOPE IT IS HELPFULEnlarge shape A by scale factor 3.5 with centre of enlargement (8, -7).
What are the coordinates of the vertices of the image?
Thus, the vertices of the larger square have the following coordinates: (-6, 7), (1, 7),(1, 0), and (-6 ,0).
Explain about the scale factor?The ratio of the scale of an original thing to a new object that is a representation of it but of a variable size is known as a scale factor (bigger or smaller).
The procedures below can be used to increase form A by a scale factor of 3.5 with the centre of enlargement at (8,-7).
Transform the square so that its origin is where the centre of enlargement is (0,0).
To do this, we deduct each vertex's coordinates from the centre of enlargement (8,-7):
A = (4 - 8, -3+ 7) = (-4, 4)
B = (6 -8, -3 + 7) = (-2, 4)
C = (6 - 8, -5 + 7) = (-2, 2)
D = (4 - 8, -5 + 7) = (-4, 2)
Multiply the coordinates of the each vertex by the scaling factor (3.5) to enlarge the translated square:
A = (-14, 14)
B = (-7, 14)
C = (-7, 7)
D = (-14, 7)
By adding those coordinates of the centre of the enlargement (8,-7) to each vertex, move the square from its larger state back to its original one:
A = (-14 + 8, 14-7) = (-6, 7)
B = (-7 + 8, 14-7) = (1, 7)
C = (-7 + 8, 7-7) = (1, 0)
D = (-14 + 8, 7-7) = (-6 ,0)
As a result, the vertices of the larger square have the following coordinates: (-6, 7), (1, 7),(1, 0), and (-6 ,0).
Know more about the scale factor
https://brainly.com/question/29967135
#SPJ1
What are the next 3 terms of this pattern? 1056, 1088, 1120..
Answer:
1,152, 1,184, 1,216
Step-by-step explanation:
First, subtract. 1,088 - 1,056 = 32
Then, add.
1120 + 32 = 1,152
1,152 + 32 = 1,184
1,184 + 32 = 1,216
Lastly, have a nice day!
Answer:
The next three terms are 1152, 1184, 1216.
Step-by-step explanation:
The pattern of this term equation is to add by 32.
1056+ 32 = 1088
1088 + 32= 1120
1120 + 32 = 1152
1152+ 32 = 1184
1184 + 32 = 1216
Could I receive Brainliest please?!
Which postulate proves these two triangles are congruent?
A. HL
B. SSA
C. SAS
D. None, not congruent
The postulate that proves that the two triangles are congruent is A. HL (Hypotenuse-Leg).
What is the Hypotenuse-Leg (HL) theory of triangles congruent?The Hypotenuse-Leg Triangle Congruence Theorem can be described as the triangle theorem which is one of the case of congruency that is been seen as two right triangles are congruent.
From the triangle, we can see that the hypotenuse as well as the leg of the right triangle is been seen as being congruent , and it should be noted that congruency implies that both the sides as well as the angles seems equal in their orientation.
Read more about triangles at:
https://brainly.com/question/17335144
#SPJ1
I don't know the answer
Answer:
21
Step-by-step explanation:
→ Substitute in the values
3³ + 11 × 2 - ( 4 × 7 )
→ Simplify
27 + 22 - 28
→ Evaluate
21
this is what truthfully struggle with can someone explain how i do this please then imma try it on my own
The two sides of a right triangle differ by one. If the hypotenuse is 29 cm, then determine the
lengths of the two sides.
Answer:
Let the sides be a and b
a^2 + b^2 = c^2 = 29^2 = 841
a^2 + (a + 1)^2 = 841
a^2 + a^2 + 2 a + 1 = 841
2 a^2 + 2 a = 840
a (a + 1) = 420
21 * 20 = 420 trial and error
So the sides are 20 and 21
20^2 + 21^2 = 29^2
A circular garden has a diameter of 12 feet. What is the best approximation for the circumference of the garden? Use 3. 14 to approximate pi. 37. 7 ft 75. 4 ft 452. 2 ft 1808. 6 ft.
find the area of the trapezium. ignore everything in blue pen focus on that in black print thank you ASAP!!!
Answer:
42cm^2
Step-by-step explanation:
9+12= 21
21/2=10.5
Select the correct answer. The radius of a nitrogen atom is 5. 6 × 10-11 meters, and the radius of a beryllium atom is 1. 12 × 10-10 meters. Which atom has a larger radius, and by how many times is it larger than the other? A. The radius of nitrogen is 20 times larger than the radius of beryllium. B. The radius of beryllium is 40 times larger than the radius of nitrogen. C. The radius of nitrogen is 4 times larger than the radius of beryllium. D. The radius of beryllium is 2 times larger than the radius of nitrogen.
A negative exponent means the number of the exponent divide by the number. The the radius of beryllium atom is larger than the radius of a nitrogen atom by two times.
Given information-
The radius of a nitrogen atom is \( 5.6\times10^{-11} \) meters.
The radius of a beryllium atom is \(1.12 \times10^{-10}\) meters
Negative exponentsA negative exponent means the number of the exponent divide by the number.
As the radius of the nitrogen atom is \( 5.6\times10^{-11} \) meters. Convert it in the power of negative exponent of 10.
Let the radius of the nitrogen is \(r\) mm. Thus,
\(r=5.6\times 10^{-11}\\ r=5.6\times 10^{-10-1}\\ r=5.6\times 10^{-10}\times10^{-1}\\ r=\dfrac{5.6\times 10^{-10}}{10} \\ r=0.56\times 10^{-10}\)
Now the base of the exponents of both the atoms are same. As the radius of the nitrogen atom is \(0.56\times 10^{-10}\) meters and the radius of the beryllium atom is \(1.12 \times10^{-10}\). Thus the radius of beryllium atom is larger.
To calculate how many times, the radius of beryllium atom should be divided by the radius of a nitrogen atom. Thus,
\(=\dfrac{1.12\times10^{-10}}{0.56\times10^{-10}} \\ =2\)
Thus the the radius of beryllium atom is larger than the radius of a nitrogen atom by two times.
Learn more about the negative exponents here;
https://brainly.in/question/1221452
▸ The rules of the Witches Guild are very strict. Black hats must be worn in public at all times. Broomsticks are to be replaced yearly and goblin gowns must not contain any patches. On Halloween, each witch must scare 13 people-no more and no less. Each goblin must scare 33 people, and each ghost must scare 19 people. How many people were scared by a group of 135 ghosts and 273 witches?
At the haunted mansion, 6114 people were scared by a group of 135 ghosts and 273 witches.
How do equations work?A mathematical equation is a formula that uses the equals sign to represent the equality of two expressions.
According to the question each ghost must scare 19 people that means 135 ghost will scare:
135 ghosts x 19 people = 2,565 people......................(i)
And each witch must scare 13 people-no more and no less i.e 273 witches will scare:
273 witches x 13 people = 3,549 people.....................(ii)
Adding (i) and (ii) we get;
2,565 + 3,549 = 6114 people
Therefore, 6114 people were scared by a group of 135 ghosts and 273 witches.
To Learn more About mathematical equation Refer To:
brainly.com/question/29514785
#SPJ1
Farmer John sells a dozen of eggs for $1.56. What is the unit cost per egg?
Step-by-step explanation:
There are 12 in a dozen, so each egg would cost $1.56.
Now, you must multiply $1.56 by 12. Now you can find the answer from here. Hope this helps!
Answer:
$0.13
Step-by-step explanation:
Divide the total cost by the amount of items.
1.56/12=0.13
Shen has a box that contains t toys.
Write an expression for the total number of toys
he has in the box when:
a ) he puts in 4 more b) he takes 2 out
c) he adds 5 d) he takes out half of them.
Answer:
(a+4)(b-2)=t
a+4=0
-4+4=0
and
b-2=0
2-2=0
Step-by-step explanation:
A is opposite of what is in the equation = -4
b is opposite of what is in the equation = 2
PLEASE HELP I'LL GIVE BRSINLIEST TO WHOEVER IS CORRECT !! :,)
Given f(x) = -4x - 5, find f(-4)
Answer: f(-4) = 11
Step-by-step explanation:
f(-4) means that the x is equal to -4, so we plug in -4 for x.
f(x) = -4x - 5,
f(-4) = -4(-4) - 5
= 16 - 5
= 11
samples of size 5 are selected from a manufacturing process. the mean of the sample ranges is 0.50. what is the estimate of the standard deviation of the population? (round your answer to 3 decimal places.)
The estimate value of the standard deviation of the population ( manufacturing process) is 0.125..
The standard deviations is estimated to be one fourth of the sample range (as most of data values are within two standard deviations of the mean).
We have given that,
A sample of manufacturing process.
Sample size, n = 5
Mean of sample ranges = 0.50
we have to calculate the estimate of standard deviations of population.
thus , we estimate the standard deviations as fourth of the mean of the sample ranges is
S = Mean of sample ranges/4
=> S = 0.50/4
=> S = 0.125
Hence, the standard deviation of the population is estimated as 0.125..
To learn more about population Estimated value of the standard deviation, refer:
https://brainly.com/question/17152781
#SPJ4
I need help on a problem
b. Cannot be determined
Explanation:b. The triangle have one congruent angles and one congruent sides, this is not enough information to conclude that they are congruent triangles.
perform the necessary questions -5 -(-3) + (-8)
the answer is 0 because -5 -(-3) equals 8 which cancels out when u add negative 8 :)
Use additive inverses and their properties to find the equivalent expressions.
3+(-3)
3-5
3+(-3)
-3+3
-3+5
5-3
The values of the equivalent expressions are 0, -2, 0, 0, 2 and 2 respectively.
What is the equivalent expressionTo find equivalent expressions, we can use the property of additive inverses, which states that the sum of a number and its additive inverse is always equal to zero. That is:
a + (-a) = 0
We can use this property to rewrite the expressions as follows:
a. 3 + (-3) = 0
b. 3 - 5 = 3 + (-5) = -2
c. 3 + (-3) = 0
d. -3 + 3 = 0
e. -3 + 5 = 2
f. 5 - 3 = 5 + (-3) = 2
Learn more on equivalent expression here;
https://brainly.com/question/2972832
#SPJ1
Lexie is arranging 3 different books in a row on a shelf. Create a sample space for the arrangement of a biography (B), a mystery story (M), and a comic book
Answer:
d m c
d c m
m d c
m c d
c d m
c m d
6 ways
Step-by-step explanation:
plot the vector field. f(x, y) = x4, y4
This will produce a plot of the vector field for the function f(x,y) = x^4, y^4.
The vector field for f(x,y) = x^4, y^4 can be plotted by considering the gradient of the function, which gives us the direction and magnitude of the vector at each point (x,y).
The gradient of f(x,y) is given by:
grad(f) = (∂f/∂x)i + (∂f/∂y)j
= 4x^3 i + 4y^3 j
This tells us that at each point (x,y), the vector has a magnitude of sqrt((4x^3)^2 + (4y^3)^2) = 4sqrt(x^6 + y^6) and is pointing in the direction of (4x^3, 4y^3).
To plot the vector field, we can choose a set of points (x,y) on a grid and calculate the corresponding vectors. We can then draw an arrow at each point (x,y) with the length and direction given by the corresponding vector.
Alternatively, we can use software such as MATLAB or Python with a suitable library like matplotlib to plot the vector field. Here is an example code in Python:
import numpy as np
import matplotlib.pyplot as plt
# Define the vector field function
def f(x, y):
return np.array([x**4, y**4])
# Define the grid of points to plot
x = np.linspace(-1, 1, 20)
y = np.linspace(-1, 1, 20)
X, Y = np.meshgrid(x, y)
# Evaluate the vector field at each point
U, V = f(X, Y)
# Plot the vector field
plt.quiver(X, Y, U, V)
# Add labels and show the plot
plt.xlabel('x')
plt.ylabel('y')
plt.title('Vector Field for f(x,y) = x^4, y^4')
plt.show()
This will produce a plot of the vector field for the function f(x,y) = x^4, y^4.
Learn more about vector field here
https://brainly.com/question/31400700
#SPJ11
Shelly and Terrence completed a different number of tasks in a game. Shelly earned 90 points on each task. Terrence's total points were 20 less than Shelly's total. The expression below shows Terrence's total points in the game:
90x − 20
What does the factor x of the first term of the expression represent? (2 points)
Group of answer choices
The total number of tasks Terrence completed
The total number of tasks Shelly completed
The sum of Shelly's and Terrence's total points
The difference between Shelly's and Terrence's total points
The total number of tasks Terrence completed. By substituting the value of 'x' with the number of tasks Terrence completed
The factor 'x' in the expression '90x - 20' represents the total number of tasks that Terrence completed in the game.
To understand why, let's break down the given information. It states that Shelly and Terrence completed a different number of tasks. Shelly earned 90 points on each task, so the total number of tasks she completed is not represented by 'x'.
On the other hand, Terrence's total points were 20 less than Shelly's total. This means that Terrence's total points can be calculated by subtracting 20 from Shelly's total points. Since Shelly earned 90 points on each task, her total points would be 90 multiplied by the number of tasks she completed.
So, the expression '90x - 20' represents Terrence's total points in the game, where 'x' represents the total number of tasks that Terrence completed. By substituting the value of 'x' with the number of tasks Terrence completed, we can calculate his total points.
Therefore, the correct answer is: The total number of tasks Terrence completed.
for more such question on substituting visit
https://brainly.com/question/22340165
#SPJ8
suppose u is a uniform(0, 1) random variable. consider f-1(u), where f-1(.) is the inverse of the cdf of the random variable x. so, f-1(u) is a transformation of u. assume f-1(.) is strictly increasing. what is the distribution of f-1(u)?
The distribution of the given function is a uniform distribution.
A strictly increasing function is the one which increases continuously in a given interval. If f-1(u) is a strictly increasing function of u, then the distribution of f-1(u) is the same as that of u. This is because a strictly increasing function preserves the rank ordering of its input, so if u-1 and u-2 are two random variables with a uniform distribution on the interval (0,1), then the rank order of f-1(u-1) and f-1(u-2) will be the same as the rank order of u-1 and u-2. Since the uniform distribution is defined by the rank order of its values, this means that the distribution of f-1(u) is also uniform on the interval (0,1).
Learn more about Distribution at:
brainly.com/question/28021875
#SPJ4
Find the slope of the line through (2, -3) and (-4, 3).
Answer: slope m=-1
Step-by-step explanation:
Answer:
\( \boxed{ \bold{ \huge{ \boxed{ \sf{Slope = - 1}}}}}\)
Step-by-step explanation:
\( \tt{Let \: the \: points \: be \: A \: and \: B}\)
\( \tt{Let \: A ( 2 , -3 ) \: be \: ( x1 , y1 ) \: and \: B ( -4 , 3 ) \: be \: ( x2 , y2)}\)
\( \underline{ \tt{Finding \: the \: slope \: of \: the \: line}}\)
\( \boxed{ \sf{Slope = \frac{y2 - y1}{x2 - x1} }}\)
\( \longmapsto{ \sf{Slope = \frac{3 -( - 3)}{ - 4 - 2} }}\)
\( \longmapsto{ \sf{Slope = \frac{3 + 3}{ - 4 - 2}}} \)
\( \longmapsto{ \sf{Slope = \frac{6}{ -6}}} \)
\( \longmapsto{ \boxed{ \sf{Slope = - 1}}}\)
\( \tt{Hope \: I \: helped ! } \)
\( \sf{Best \: regards !!}\)
~TheAnimeGirl
The product of two consecutive positive integers is 1,332. Explain how you can write and solve a quadratic equation to find the value of the larger integer.
Answer:
The numbers can be written as x and x + 1. Set the product of the numbers equal to 1,332 to get x(x + 1) = 1,332. You can solve the quadratic equation by using the quadratic formula, completing the square, or factoring. When you solve the quadratic equation, you find that x = –37 and 36. Since the question asked for positive integers, the only viable solution is x = 36. To solve for the larger integer, you add 1 to 36 to get an answer of 37.
Step-by-step explanation:
sample response
The first consecutive number is 36 and the second consecutive number is 37.
What are the consecutive numbers?Numbers that follow each other continuously in the order from smallest to largest are called consecutive numbers.
Let the first consecutive number be x and the second consecutive number be (x+1).
The product of two consecutive positive integers is 1,332.
\(\rm x\times (x+1)=1332\\\\x^2+x=1332\\\\x^2+x-1332=0\\\\x^2+37x-36x-1332=0\\\\x(x+37)-36(x+37x)=0\\\\(x+37)(x-36)=0\\\\x+37=0, \ x=-37\\\\x-36=0, \ x=36\)
(Ignoring the negative value of x).
The first consecutive number = x = 36
The second consecutive number = x+1 = 36 + 1 = 37
Hence, the first consecutive number is 36 and the second consecutive number is 37.
Learn more about consecutive numbers here;
https://brainly.com/question/12556742
#SPJ2
Write the relation as a set of ordered pairs. A relation. An arrow goes from 1 to negative 1, from 2 to 0, from 3 to 1. a. ordered pairs: {(–1, 1), (2, 0), (3, 1)} b. ordered pairs: {(–1, 1), (0, 2), (1, 3)} c. ordered pairs: {(1, –1), (0, 2), (1, 3)} d. ordered pairs: {(1, –1), (2, 0), (3, 1)} Please select the best answer from the choices provided A B C D
The following ordered pair is given as {(1, -1), (2,0), (3,1)} for the given data of movement of arrow.
What is a set ?A set comprises elements or members that can be mathematical objects of any sort, including numbers, symbols, points in space, lines, other geometric forms, variables, or even other sets. A set is the mathematical model for a collection of various things.
An ordered pair consists of two items. The order of the objects in the pair matters because, unless a = b, the ordered pair differs from the ordered pair. Ordered pairs are also known as 2-tuples, or 2-length sequences.
An ordered pair is made up of the ordinate and the abscissa of the x coordinate, with two values given in parenthesis in a certain sequence. In order to understand a point visually, it might be helpful to position it on the Cartesian plane. An ordered pair's numerical values may be fractions or integers.
The following ordered pair is given as {(1, -1), (2,0), (3,1)} for the given data of movement of arrow.
To learn more about Set Theory refer to :
https://brainly.com/question/12742951
#SPJ1
Answer:
D
Step-by-step explanation:
The density function of the continuous random variable x, the total number of hours, in units of 100 hours, that a family runs a vacuum cleaner over a period of one year is given below: f(x) = { x, 0 < x < 1 8 − x, 1 ≤ x < 2 0, otherwise Find the average number of hours per year that families run their vacuum cleaners?
Answer:
1000 hours
Step-by-step explanation:
∫xf(x)dx = ∫x*xdx (1,0) + ∫x*(8-x)dx (2,1)
∫xf(x)dx = ∫x²dx (1,0) + ∫8x - x²dx (2,1)
∫xf(x)dx = ∫x²dx (1,0) + ∫8xdx (2,1) - ∫x²dx (2,1)
∫xf(x)dx = x³/3(1,0) + 8x²/2 (2,1) - x³/3(2,1)
∫xf(x)dx = 1/3 + 8(4/2 - 1/2) - (8/3 - 1/3)
∫xf(x)dx = 1/3 + 8(2-0.5) - (7/3)
∫xf(x)dx = 1/3 + 8(1.5) - 7/3
∫xf(x)dx = 1/3 + 12 - 7/3
∫xf(x)dx = - 6/3 + 12
∫xf(x)dx = - 2 + 12
∫xf(x)dx = 10
The average number of hours the family runs their vacuum cleaner in units of 100 hours
100 * 10 hours = 1000 hours
What is the yield to maturity of a ten-year, $1000 bond with a 5.2% coupon rate and semi-annual coupons if this bond is currently trading for a price of $884?
5.02%
6.23%
6.82%
12.46%
G
5.20%
The yield to maturity of a ten-year, $1000 bond with a 5.2% coupon rate and semi-annual coupons, if the =bond is currently trading for a price of $884, is 6.23%. Thus, option a and option b is correct
Yield to maturity (YTM) is the anticipated overall return on a bond if it is held until maturity, considering all interest payments. To calculate YTM, you need to know the bond's price, coupon rate, face value, and the number of years until maturity.
The formula for calculating YTM is as follows:
YTM = (C + (F-P)/n) / ((F+P)/2) x 100
Where:
C = Interest payment
F = Face value
P = Market price
n = Number of coupon payments
Given that the bond has a coupon rate of 5.2%, a face value of $1000, a maturity of ten years, semi-annual coupon payments, and is currently trading at a price of $884, we can calculate the yield to maturity.
First, let's calculate the semi-annual coupon payment:
Semi-annual coupon rate = 5.2% / 2 = 2.6%
Face value = $1000
Market price = $884
Number of years remaining until maturity = 10 years
Number of semi-annual coupon payments = 2 x 10 = 20
Semi-annual coupon payment = Semi-annual coupon rate x Face value
Semi-annual coupon payment = 2.6% x $1000 = $26
Now, we can calculate the yield to maturity using the formula:
YTM = (C + (F-P)/n) / ((F+P)/2) x 100
YTM = (2 x $26 + ($1000-$884)/20) / (($1000+$884)/2) x 100
YTM = 6.23%
Therefore, If a ten-year, $1000 bond with a 5.2% coupon rate and semi-annual coupons is now selling at $884, the yield to maturity is 6.23%.
Learn more about yield to maturity
https://brainly.com/question/26376004
#SPJ11