First you find the value of v, using the equation -5v - 2 = 3. You can't do anything with 4v - 3 yet because it doesn't have a value, an equal sign.
-5v - 2 = 3
Simplify by isolating the variable v in one side of the equation and the value in the other
Add 2 to both sides to shift -2 to the other side
-5v - 2 + 2 = 3 + 2
-5v = 5
Divide both aides by -5
-5v ÷ (- 5 ) = 5 ÷ (-5)
v = -1
Now you got the value of v
Plug v = -1 into 4v - 3
4×(-1) - 3
-4 - 3 = 7
4v - 3 = -7
Hope it helps :)
Is the function even,odd, or neither
Answer:
even I think
Step-by-step explanation:
Answer:
Neither
Step-by-step explanation:
If f (–x) = f (x), then the function is even. if f (–x) = –f (x), (all the signs are flipped) the it is odd.
To apply this to the function here, simply replace the x in \((x-2)^{2}\) with -x.
\((x-2)^{2}\) = \(x^{2}\) - 4x + 4, and \((-x - 2)^{2}\) = \(x^{2}\) +4x + 4.
Since \(x^{2}\)+4x + 4 doesnt equal \(x^{2}\) - 4x + 4 (even) or \(-x^{2}\)+4x -4 (odd), the function is neither even nor odd.
Omar uses a sprinkler to water his yard. The sprinkler sprays water in a circle that has a radius of 15 feet. His yard is sharped like an irregular quadrilateral , and he often moves sprinkler so the entire yard gets watered. He places the sprinkler in such a way that the upper right corner of his yard gets watered, even though the side walk gets wet. How can you estimate the area of the sidewalk also gets wet
The estimated area of the sidewalk that is getting wet is 706.5 square feet
The area of the sidewalk that is getting wet can be estimated by using the formula for the area of a circle: A = πr2, where "r" is the radius of the circle, which in this case is 15 feet. (A = π(152) = 706.5).
Radius of a circle is the distance from the center of the circle to any point on it's circumference. It is usually denoted by 'R' or 'r'. This quantity has importance in almost all circle-related formulas. The area and circumference of a circle are also measured in terms of radius.
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7/6 + 2/3y = 4/3 how i can solve this equation
Using basic arithmetic operation, the solution to the equation 7/6 + 2/3y = 4/3 is y = 3/4.
What is the basic arithmetic operation?
The four basic mathematical operations are Addition, subtraction, multiplication, and division.
To solve this equation for y, we need to isolate the variable y on one side of the equation. We can do this by performing algebraic operations to simplify the equation. Here are the steps:
Subtract 7/6 from both sides:
7/6 + 2/3y - 7/6 = 4/3 - 7/6
2/3y = 1/2
Multiply both sides by the reciprocal of 2/3:
(3/2)(2/3y) = (3/2)(1/2)
y = 3/4
Hence, the solution to the equation 7/6 + 2/3y = 4/3 is y = 3/4.
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7X-2=19
7x=19+2
7x=21
X=3
How do I verify this answer?
Answer:
to verify this answer you need to substitute the answer you got for x
Step-by-step explanation:
7(3)-2=19
21-2=19
19=19
this means that you are correct
find the volume of the figure
Answer:
1920
Step-by-step explanation:
Volume of larger rectangular prism: 10 * 8 * 14 = 1120
Volume of smaller rectangular prism: 10 * 10 * 8 = 800
Volume of whole prism: 1120 + 800 = 1920
Hence, your answer is 1920
Someone plz help me :(
Answer:
d
Step-by-step explanation:
Option D "The location of the stage between floor and the top of the bookcase" is the correct answer.
This is because, the distance between stage to floor and stage to top of the bookcase , the common is stage . Therefore, stage is equidistant from both bookcase and floor.
By Benjemin
A 17-ft ladder is leaning against a building. if the base of the ladder is 5 ft from the base of the building. What is the angle of elevation of the ladder?
The angle of elevation of the ladder is 55.5 degrees.
What is the angle of elevation?The angle of elevation is formed by the intersection of the horizontal line and the line of sight. If the line of sight is directed upward from the horizontal line, the resulting angle is an angle of elevation.The angle of elevation is the angle formed by the horizontal line of sight and the upward line of sight. For instance, if we are standing on the ground and looking up at the peak of a mountain, we can calculate the angle of elevation.To find what is the angle of elevation of the ladder:
cos(θ)= 17/30θ = cos⁻¹(17/30) = 55.5 degreesThe angle would have been exactly 60 degrees if the 30-foot ladder had been 15 feet away. Because 17 is slightly greater than 15, the angle is slightly less than 60.Therefore, the angle of elevation of the ladder is 55.5 degrees.
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The correct question is given below:
A 30-foot ladder is leaning against a building. If the base of the ladder is 17 feet from the base of the building, find the angle of elevation. Round your answer to the nearest tenth.
t and w are inversely proportional.
The equation of proportionality is t = 4/w
How will the value of t change if the value
of w is multiplied by 6?
Step-by-step explanation:
If t and w are inversely proportional, it means that as one variable increases, the other variable will decrease by the same factor. In this case, we have the equation t = 4/w, which means that if we multiply w by a certain factor, t will be divided by the same factor.
If we multiply w by 6, the new value of w will be 6 times the original value:
w' = 6w
To find the new value of t, we can substitute w' into the equation:
t' = 4/w'
t' = 4/(6w)
t' = 2/3w
So we see that t has been divided by 6/1 = 6. Therefore, the value of t will decrease by a factor of 6 if the value of w is multiplied by 6.
Express in the form 1: n.
Give n as a decimal.
16 : 12
ITS URGENT PLEASE HELP!!! I will give brainliest if correct! Someone please help?
It's the last question on my homework and I don't know the answer D:
Please y'all I need to pass math class :'(
Answer:
D, E, C, A, and B.
Step-by-step explanation:
We wish to solve the equation:
\(2(x-3)+7-3x=11\)
Let’s go through this step-by-step.
1) Distributive Property:
\(2x-6+7-3x=11\)
2) Commutative Property of Addition (we rearrange them):
\(2x-3x-6+7=11\)
3) Combined Like Terms:
\(-x+1=11\)
4) Addition Property of Equality* (we add -1 to both sides):
\(-x=10\)
5) Multiplication Property of Equality (we multiply both sides by -1):
\(x=-10\)
So, our sequence is:
D, E, C, A, and B.
*A better choice would’ve been the Subtraction Property of Equality, but both are equally fine.
A veterinarian measures the weight of each puppy in a litter. She records the puppies' weights in pounds. Puppy Weights: 2. 9, 3. 0, 3. 1, 3. 1, 3. 2, 3. 3, 3. 3, 3. 4, 4. 4 The veterinarian removes the outlier of the data. By how many pounds, rounded to the nearest hundredth of a pound, will the mean of the data change with the removal of the outlier?
The mean of the puppy weights changes by 0.14 pounds.
To determine how the mean of the puppy weights changes with the removal of the outlier, follow these steps:
1. First, identify the outlier in the given data set: Puppy Weights: 2.9, 3.0, 3.1, 3.1, 3.2, 3.3, 3.3, 3.4, 4.4. The outlier is 4.4 as it is significantly higher than the rest of the values.
2. Calculate the mean with the outlier: Add all the weights and divide by the total number of puppies (9). (2.9+3.0+3.1+3.1+3.2+3.3+3.3+3.4+4.4)/9 = 29.7/9 = 3.3
3. Calculate the mean without the outlier: Remove the outlier (4.4) from the sum and divide by the new total number of puppies (8). (29.7 - 4.4)/8 = 25.3/8 = 3.1625
4. Calculate the change in mean by subtracting the mean without the outlier from the mean with the outlier, and round to the nearest hundredth of a pound: 3.3 - 3.1625 = 0.1375, which rounds to 0.14.
With the removal of the outlier, the mean of the puppy weights changes by 0.14 pounds.
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Draw triangle GMT
PLS CREATE DRAWING!! refer to attachment
The angle between sides GM and MT is ∠M.
The 2 sides that include ∠T are MT and GT.
The angle between sides GT and MG is ∠G.
There's not much to say about this, but I can answer questions if you have any.
Simplify 18-7(2+3) what is the answer
Answer:
16
Step-by-step explanation:
18-7=11 2+3=5. 11+5=16
according to BODMAS rule
18 - 7 × 5
18 - 35
-17
For a field trip 23 students rode in cars and the rest filled three buses. How many students were in each bus if 203 students were on the trip?
Answer: 60
Step-by-step explanation: so first I did 203-23 which gives us 180 and then you divide 180 by 3 so for each bus which gives you the answer 60
please help asap! im trying to do it but its hard
The equation of line will be; y = -3/4x - 4
Given,
The points;
(x₁, y₁) = (-4, 7)
(x₂, y₂) = (4, 1)
We have to find the equation of the line passing through the given points;
The equation of a line can be written in the form of y=mx +c, where m is the slope and c is the y-intercept.
Slope = (y₂ - y₁) / (x₂ - x₁)
Using slope intercept form;
Slope, m = (y₂ - y₁) / (x₂ - x₁)
= (1 - 7) / (4 - - 4)
= -6 / 8
Slope, m = -3/4
Substitute slope to y = mx + c
y = -3/4x + c
Now,
Find c
Take x = 4 and y = 1
1 = -3/4 x 4 + c
1 = - 3 + c
c = -3 - 1
c = -4
Then,
The equation of line will be; y = -3/4x - 4
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If m∠2 = 120°, what is m∠7?
if angle m∠2 = 120°, then m∠7 is 120°.
What are Angles?An angle is the figure formed by two rays, called the sides of the angle, sharing a common endpoint, called the vertex of the angle.
Supplementary angles are those angles that sum up to 180 degrees.
Given that m∠2 = 120°.
We have to find the m∠7.
m∠2 and m∠4 are supplementary angles.
120+m∠4=180
m∠4=60 degrees.
m∠4 is corresponding angle of m∠8.
m∠8 and m∠7 are again supplementary angles.
60+m∠7=180
m∠7=120 degrees.
Hence, if angle m∠2 = 120°, then m∠7 is 120°.
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Please help with my math
Answer:
(0,-5)
(2,1)
5,3
Step-by-step explanation:
y=-2x^2-4x+3
And graph it. I need the vertex and the axis of symmetry.
The vertex of the function y = - 2x² - 4x + 3 is (-1, 5) and the axis of symmetry is x = -1.
The graph of the function y = - 2x² - 4x + 3 is shown in figure.
What is an expression?
Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.
Given that;
The quadratic function is;
y = - 2x² - 4x + 3
Now,
Since, In the quadratic equation y = ax² + bx + c,
Axis of symmetry is x = - b / 2a
And, Vertex = ( - b / 2a , f (-b / 2a) )
So, In the quadratic equation y = - 2x² - 4x + 3,
Axis of symmetry is x = - (-4) / 2 x -2
= 4 / -4
= - 1
And, f ( - b/2a) = f (-1) = - 2 (-1)² - 4(-1) + 3
= -2 + 4 + 3
= 5
Thus, Vertex = ( - b / 2a , f (-b / 2a) )
= ( - 1, 5)
Therefore, The vertex of the function y = - 2x² - 4x + 3 is (-1, 5) and the axis of symmetry is x = -1.
The graph of the function y = - 2x² - 4x + 3 is shown in figure.
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Area of polygons and composite figures
A city just opened a new playground for children in the community. An image of the land that the playground is on is shown
35 yd
50 yd
18 yd
20 yd
A: 1,750 square yards
B: 1,855 square yards
D: 2,730 square yards
C: 3,710 square yards
What is 362584 rounded to the nearest thousand
this is simple question what is (2x2)+89-54x9=?
A. 351
B. 866
C. 342
i already know this i just wanted to do it for fun
Answer:
351
Step-by-step explanation:
4 +59-54×9=351 that it
What is the area of the figure?
Answer:
3400
Step-by-step explanation:
60 * 70 = 4200
70 - 10 - 20 = 40
20 * 40 = 800
4200 - 800 = 3400
Answer:
3,400
Step-by-step explanation:
I did 70 times 60 which gave me 4,200 then with the 10 and 20 I subtracted it to 70 and did 20 times 40 that gave me 800 then subtracted that by 4200 then it gave me 3,400.
statistics the art and science of learning from data 4th edition
"Statistics: The Art and Science of Learning from Data" (4th edition) is a valuable resource for understanding and applying statistical principles, providing insights into data analysis and decision-making processes.
Statistics is the art and science of learning from data. It involves collecting, organizing, analyzing, interpreting, and presenting data to gain insights and make informed decisions. In the 4th edition of the book "Statistics: The Art and Science of Learning from Data," you can expect to find a comprehensive exploration of these topics.
This edition may cover important concepts such as descriptive statistics, which involve summarizing and displaying data using measures like mean, median, and standard deviation. It may also delve into inferential statistics, which involve making inferences and drawing conclusions about a population based on a sample.
Additionally, the book may discuss various statistical techniques such as hypothesis testing, regression analysis, and analysis of variance (ANOVA). It may also provide real-world examples and case studies to illustrate the application of statistical methods.
When using information from the book, it is important to properly cite and reference it to avoid plagiarism. Be sure to consult the specific edition and follow the guidelines provided by your instructor or institution.
In summary, "Statistics: The Art and Science of Learning from Data" (4th edition) is a valuable resource for understanding and applying statistical principles, providing insights into data analysis and decision-making processes.
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PLEASE HELP ME AND TELL ME HOW YOU DID IT AND THANKS 25 POINTS HELP
How do you identify the dominant term in the equation of a function? How can it help determine the limit of a function as x approaches infinity?
pls no joke answers, i actually need help w this :/
Answer:
brother hope this is the answer.
hope this helps you☺️☺️
Solve: -8 = -7 + X x =
-8 = -7 + X
- 8 + 7 = X (Adding 7 to both sides of the equation)
-1 =x (Subtracting)
The answer is x=-1.
the answer of -8 = -7 +Xx is x= -1
what is the value of x in the equation x-7=-4x+33
Answer:
x=8
Step-by-step explanation:
Add 7 to the right side and add 4x to the left side
5x=40
divide by 5
Answer:
x=8
source=trust me bro
Please help! (Also show work)
Tutorials :D
The five-number summary is:
Minimum: 9
First Quartile: 16.5
Median: 25.5
Third Quartile: 39
Maximum: 51
3. Range = 42
4. Interquartile range = 22.5
How to Find the Five-number Summary of a Data?Given the data for the lengths as, 36, 15, 9, 22, 36, 14, 42, 45, 51, 29, 18, 20, to find the five-number summary of the data set, we would follow the steps below:
1. The numbers in ordered from the smallest to the largest would be:
9, 14, 15, 18, 20, 22, 29, 36, 36, 42, 45, 51
2. The five-number summary for the lengths in minutes would be:
Minimum value: this is the smallest lengths, which is 9First Quartile (Q1): this is the middle of the first half of the data set of the lengths in minutes, which is 16.5.Median: the median is the center of the data distribution which is 25.5.Third Quartile: this is the middle of the second half of the data set of the lengths in minutes, which is 39.Maximum: this is the largest length in minutes, which is, 51.3. Range of the data = max - min = 51 - 9 = 42
4. The interquartile range for the data set = Q3 - Q1 = 39 - 16.5
Interquartile range for the data set = 22.5
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Don writes each number below on a card, shuffles the cards, and then places them face down on a table.
24 19 55 67 90 36 62 76 93
Jana draws one card. What is the probability that the number on the card she draws is a multiple of 3?
Answer:
4/9 or 44%
Step-by-step explanation:
f(x) = 2x^2 +4
g(x)= -3x + 4
Find (Fog)(0)
The f(x) = 2x^2 + 4, so f(4) = 2(4)^2 + 4 = 36.
How to find 'f(x) = 2x^2 +4 g(x)= -3x + 4Find (Fog)(0)To find (Fog)(0), we first need to find g(0) and then plug that value into f(x).
We have g(x) = -3x + 4, so g(0) = -3(0) + 4 = 4.
Now we have (Fog)(0) = f(g(0)) = f(4).
We have f(x) = 2x^2 + 4, so f(4) = 2(4)^2 + 4 = 36.
Therefore, (Fog)(0) = 36.
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