By proportion formula and Pythagorean theorem, the length of line segment AB is equal to 8 units.
How to determine the length of a missing side in a system of similar triangles
Herein we find a geometric system formed by two similar right triangles, then we can determine the length of side BD by following proportion formula:
BD / AD = CD / BD
BD² = AD · CD
BD = √(AD · CD)
And the length of the line segment AB can be determined by Pythagorean theorem:
AB = √(BD² + AD²)
If we know that AD = 4 and CD = 12, then the length of the line segment AB is:
BD = √(4 · 12)
BD = √48
BD = 4√3
AB = √[(4√3)² + 4²]
AB = 8
To learn more on Pythagorean theorem: https://brainly.com/question/29769496
#SPJ1
TV Value
You have just bought a new Sony 55" 3D television set for $1,900. The value of the television set decreases by $225 per year. How long before the television set is worth half of its original value?
Round your answer to the nearest tenth as needed.
It will take
years for the television set to be worth half of its original value.
Therefore, it will take approximately 4.2 years for the television set to be worth half of its original value.
What does "profit and loss" actually mean?All of your revenues and expenses are listed in your profit and loss statements. They also show whether operating expenses have been covered by profits earned by your business. In that case, you could claim that your business has made money. The profit and loss statement displays the profitability of a company.
We can start solving this problem by setting up an equation for the value of the TV over time. Let V be the value of the TV in dollars and t be the time in years. Then, we have:
V(t) = 1900 - 225t
We want to find the time it takes for the TV to be worth half of its original value, which means we want to find t when V(t) = 950. So, we can set up the following equation:
950 = 1900 - 225t
Solving for t, we get:
t = (1900 - 950) / 225
t = 4.22 years (rounded to two decimal places)
Therefore, it will take approximately 4.2 years for the television set to be worth half of its original value.
To know more about profit and loss visit:
https://brainly.com/question/29494194
#SPJ1
Stand with each of your feet on a separate sheet of paper.
Start to run. What would happen what Newton's Law is this
Answer:
Step-by-step explanation:
Newton's first law of motion, also known as the law of inertia, states that an object at rest will remain at rest, and an object in motion will continue in motion with a constant velocity, unless acted upon by an external force.
If you are standing on separate sheets of paper and start running, your body will experience a forward motion. However, the sheets of paper under your feet will initially resist the motion due to friction. The force of friction will create an equal and opposite force, causing the sheets of paper to slide backwards. As you continue to run, the friction between your feet and the paper will decrease, and the sheets of paper may eventually stop sliding and you will continue running with a constant velocity.
This is an example of Newton's third law of motion, which states that for every action, there is an equal and opposite reaction. The force you apply to the ground when running is the action, and the force of the ground pushing back on you is the reaction.
Find the value of y.
y
3 cm
19 cm
2 cm
y = [?] cm
Enter a decimal rounded to the nearest tenth.
The value of y is given as follows:
y = 4.3 cm.
How to obtain the value of y?The value of y is obtained applying the two secant segment theorem, which means that the following equation will hold true:
3(3 + y) = 2(2 + 9).
(a secant is a segment that crosses the circumference of the circle twice, and the product has to be equal for each).
Then we apply the distributive property to each side of the equality, and then isolate the variable y, as follows:
9 + 3y = 22
3y = 13
y = 13/3
y = 4.3.
More can be learned about the two secant segment theorem at brainly.com/question/26340897
#SPJ1
Here is a graph of Han’s distance from home as he drives.
Identify the intercepts of the graph and explain what they mean in terms of Han’s distance from home.
Vertical intercept: which means:
Horizontal intercept: which means:
This graph shows how far Han is from his house as he drives. (0, 10) is the Y Vertical intercept. Han is therefore originally located 10 miles from his house.Horizontal intercept of X (10,0) It indicates that it takes 10 minutes to reach.
What does the vertical intercept of a graph indicate?The point where the graphs of a function and relation meets the y-axis of the coordinate system is known as a y-intercept, also referred to as a vertical intercept. Analytic geometry is used for this, with the widely accepted standard that the variable y is represented by the vertical axis and the variable x by the horizontal axis.
What sets vertically apart from horizontally intercept?Anything straight to the horizon is said to as horizontal. Since the vertical is the polar opposite of the horizontal, everything that intersects it at a right angle of 90 degrees is known as vertical. Hence, the line that runs form left to center is seen as being horizontal.
To know more about intercept visit:
https://brainly.com/question/14180189
#SPJ1
Fatima's curtain company is making curtains for a local hotel. She wants each curtain to be 48 inches long. At the fabric store, fabric is sold by the foot. If Fatima's curtain company wants to make 62 curtains, how many feet of fabric will she need? 1 inch= foot 4 - 12
Answer:
So, Fatima's curtain company needs to purchase 248 feet of fabric to make the curtains for the local hotel.
Step-by-step explanation:
To find out how many feet of fabric Fatima's curtain company needs, we first need to calculate the total length of fabric required for all 62 curtains.
Each curtain is 48 inches long, so the total length of fabric required for one curtain is:
48 inches = (48/12) feet = 4 feet
Therefore, the total length of fabric required for 62 curtains is:
62 curtains x 4 feet/curtain = 248 feet of fabric
So, Fatima's curtain company needs to purchase 248 feet of fabric to make the curtains for the local hotel.
Having a point on the line of symmetry does what to the point?
Imagine you draw a straight line down the middle of a piece of paper. This line is the line of symmetry. Anything you draw on one side of the line is going to have a mirror image on the other side of the line that looks exactly the same.
Now, if you have a point on the line of symmetry, that means the point is exactly in the middle of the line. And since the line is the same on both sides, that means the point is going to be the same on both sides too! So, the point on the line of symmetry stays in the same place and looks the same on both sides of the line.
- Dante
You have $319 of charges on your credit card. Then you charge $170 to buy Christmas presents. If your minimum payment if 6% of the balance, what will be your minimum payment?
Answer correctly and explain how you got the answer for brainliest.
Answer:
$29.34.
Step-by-step explanation:
To calculate the minimum payment, we need to find the current balance, which is the sum of the previous balance and the new charge for the Christmas presents:
Current balance = previous balance + new charge
Current balance = $319 + $170
Current balance = $489
The minimum payment is 6% of the current balance:
Minimum payment = 6% x current balance
Minimum payment = 6% x $489
Minimum payment = $29.34
Therefore, the minimum payment on the credit card would be $29.34.
Answer:
$29.34.
Step-by-step explanation:
To calculate the minimum payment, we need to find the current balance, which is the sum of the previous balance and the new charge for the Christmas presents:
Current balance = $319 + $170 = $489
Minimum payment = 6% x $489 = $29.34
The minimum payment on the credit card would be $29.34.
Hope this helped, have a GOOD DAY!!!!!
20x +1400-40x =1000 
The net of a square pyramid is shown below: Net of a square pyramid showing 4 triangles and the square base. The square base has side lengths of 2 inches. The height of each triangle attached to the square is 6 inches. The base of the triangle is the side of the square. What is the surface area of the solid? (5 points) 10 square inches 16 square inches 24 square inches 28 square inches
The surface area of the solid is 28 square inches.
What is surface area of an object?The surface area of a given object is the sum or total area of all shapes forming its external surfaces. This implies calculating the area of each surface and adding them up.
In the given question, the net has a surface area of;
Area of a square = length*length
= 2*2
Area of the square base = 4 [tex]in^{2}[/tex]
Area of a triangle = 1/2 base*height
= 1/2*2*6
Area of each triangular surface = 6 [tex]in^{2}[/tex]
Surface area of the solid = (4*6) + 4
= 24 + 4
= 28
Surface area of the solid is 28 [tex]in^{2}[/tex].
Learn more about surface area of a figure at https://brainly.com/question/27514725
#SPJ1
Answer:
Surface area of the solid is 28 .
Step-by-step explanation:
What is the solution to this question?
Answer:
x = -3/5
Step-by-step explanation:
Given the equation:
[tex]\displaystyle{8x+9=3x+6}[/tex]
Solve for the variable x by isolating x-term, first move subtract both sides by 3x:
[tex]\displaystyle{8x+9-3x=3x+6-3x}\\\\\displaystyle{5x+9=6}[/tex]
Subtract both sides by 9:
[tex]\displaystyle{5x+9-9=6-9}\\\\\displaystyle{5x=-3}[/tex]
Divide both sides by 5:
[tex]\displaystyle{\dfrac{5x}{5}=\dfrac{-3}{5}}\\\\\displaystyle{x=-\dfrac{3}{5}}[/tex]
Therefore x = - 3/5
Answer:
x = -3/5 (or) x = -0.6
Step-by-step explanation:
Now we have to,
→ Find the required value of x.
The equation is,
→ 8x + 9 = 3x + 6
Then the value of x will be,
→ 8x + 9 = 3x + 6
→ 8x - 3x = 6 - 9
→ 5x = -3
→ x = -3 ÷ 5
→ [ x = -3/5 ]
Hence, the answer is -3/5.
Find the solution to the system of equations represented by the matrix shown below.
The solution of the system of equations is:
x = 12, y = 11, z = 2
How to solve the system of equations?We can rewrite our system of equations as:
x + y + z = 25
5x + y + 9z = 89
-7x + 6y + 6z = -6
First, if we subtract the first equation and the second one, we will get:
(5x + y + 9z) - (x + y + z) = 89 - 25
4x + 8z = 64
And if we subtract 6 times the first equation from the third one, we will get:
-7x + 6y + 6z - 6*(x + y + z) = -6 - 6*25
-13x = -156
We can solve this for x:
x = -156/-13 = 12
Now we know the value of x, replacing it in:
4x + 8z = 64
Will give:
4*12 + 8z = 64
8z = 64 - 4*12 = 16
z = 16/8 = 2
And the value of y will be given by:
x + y + z = 25
12 + y + 2 = 25
14 + y = 25
y = 25 - 14 = 11
Then the solution is:
x = 12, y = 11, z = 2
Learn more about systems of equations at:
https://brainly.com/question/13729904
#SPJ1
100 POINTS BRAINLIEST HELP A business owner paid $35,000 for land and $80,000 for a building with their money. What is the shareholder's equity?
A. $115,000
C. $35,000
B. $80,000
D. $57,500
Answer:
A
Step-by-step explanation:
hope this helps
Top 10 Most Expensive Colleges Listed below are the annual tuition amounts of the 10 most expensive colleges in the United States for a recent year. The colleges listed in order are Sarah Lawrence, NYU, George Washington, Bates, Skidmore, Johns Hopkins, Georgetown, Connecticut College, Harvey Mudd, and Vassar. Can this "Top 10" list tell us anything about the standard deviation of the population of all U.S. college tuitions? $54,410 $51,991 $51,730 $51,300 $51,196 $51,190 $51,122 $51,115 $51,037 $50,875
The Standard deviation of the given data is 989.615.
What is Standard Deviation?The term "standard deviation" refers to a measurement of the data's dispersion from the mean. A low standard deviation implies that the data are grouped around the mean, whereas a large standard deviation shows that the data are more dispersed.
We have data as
$54,410, $51,991, $51,730, $51,300, $51,196, $51,190, $51,122, $51,115, $51,037 and $50,875.
Also we have
Count, N: 10
Sum, Σx: 515966
Mean, μ: 51596.6
Now, using the formula of Standard Deviation
= √1/ N[tex]\sum_{i=1}^n (x_i- \mu)[/tex]²
= (54410 - 51596.6)² + (51991 - 51596.6)² +(51730 - 51596.6)² + (51300 - 51596.6)²+ (51122- 51596.6)² + (51115- 51596.6)² + (51037- 51596.6)² + (50875 - 51596.6)² / 10
= √9793384.4 /10
= √979338.44
= 989.615
Learn more about Standard Deviation here:
https://brainly.com/question/23907081
#SPJ1
what is the answer to 7−2(3−8x)=
Answer:
x = [tex]\frac{7}{12}[/tex]
Step-by-step explanation:
[tex]7-2(3-8x)=7-6-16x[/tex]
Add/subtract like terms
[tex]5(3-8x)=1-16x[/tex]
Distribute 5
[tex]15-40x=1-16x[/tex]
Simplify
[tex]-40x+15=-16x+1[/tex]
Add -16x to both sides
[tex]-24x+15=1[/tex]
Subtract 15 on both sides
[tex]-24x=-14[/tex]
Divide by -24
[tex]x=\frac{7}{12}[/tex]
Study the table below and answer the questions that follows.
YearNominalGDP(£)
(in billions)
GDP Deflator
2000=100
Population
(million)
2012750104.045.0
2013325112.050.0
2014910121.054.0
i.Calculate the growth (percentage change) innominal GDP from 2012to 2013(2marks)
ii.What was the real GDP in 2012 and 2013 (2marks)
iii.By how much did the real GDP grow (2marks)
iv.If changes in the standard of living can be measure by changes in real capita; GDP,didthe
growth in nominal and realGDP rise the standard of living in this economy from 2012to
2013 (2marks)
v.Explain the reasons for the changes in the standards of living that you have found
The real GDP per capita increased by 28% from 2012 to 2013.
How to find the percentage from the total value?Suppose the value of which a thing is expressed in percentage is "a'
Suppose the percent that considered thing is of "a" is b%
Then since percent shows per 100 (since cent means 100), thus we will first divide the whole part in 100 parts and then we multiply it with b so that we collect b items per 100 items(that is exactly what b per cent means).
We need to Write the percent as a fraction in simplest form
16.24%
So, we can rewrite it as;
16.24 / 100
16 and 24/100 or 16 6/25
So the percent as a fraction is 16 6/25
We are given that;
The table with GDP deflator and population
Now,
i. The percentage change in nominal GDP from 2012 to 2013 can be calculated as follows:
[(Nominal GDP in 2013 - Nominal GDP in 2012) / Nominal GDP in 2012] x 100
= [(112 - 75) / 75] x 100
= 49.33%
Therefore, nominal GDP grew by 49.33% from 2012 to 2013.
ii. Real GDP is nominal GDP adjusted for inflation. To find real GDP, we need to use the GDP deflator:
Real GDP (in billions) = Nominal GDP (in billions) / (GDP Deflator / 100)
In 2012: Real GDP = 75 / (50 / 100) = £150 billion
In 2013: Real GDP = 112 / (54 / 100) = £207.41 billion
iii. The percentage change in real GDP from 2012 to 2013 can be calculated as follows:
[(Real GDP in 2013 - Real GDP in 2012) / Real GDP in 2012] x 100
= [(207.41 - 150) / 150] x 100
= 38.27%
Therefore, real GDP grew by 38.27% from 2012 to 2013.
iv. To determine if the growth in nominal and real GDP increased the standard of living, we need to look at the change in real GDP per capita. Real GDP per capita is calculated by dividing real GDP by the population:
Real GDP per capita in 2012 = 150 / 50 = £3 billion
Real GDP per capita in 2013 = 207.41 / 54 = £3.84 billion
The percentage change in real GDP per capita can be calculated as follows:
[(Real GDP per capita in 2013 - Real GDP per capita in 2012) / Real GDP per capita in 2012] x 100
= [(3.84 - 3) / 3] x 100
= 28%
Therefore, by the percentage the answer will be 28% from 2012 to 2013.
Learn more about percent here:
https://brainly.com/question/11549320
#SPJ9
help!!!!!!!!!!!!!!!!!
Answer:
y = 4x + 3
Step-by-step explanation:
See picture below :)
perform the calculation 50°21' - 38°48'
Answer:
11° 33'
Step-by-step explanation:
[tex]21' = \left(\dfrac{21}{60}\right)^\circ = \left(\dfrac{7}{20}\right)^\circ \\50^\circ 21' = 50 \dfrac{21}{60}\; degrees\\\\38^\circ 48' = 38 \dfrac{48}{60} \;degrees[/tex]
Break
[tex]50 \dfrac{21}{60} = 49 + 1 \dfrac{21}{60}\\[/tex]
[tex]1 \dfrac{21}{60} = \dfrac{1 \times 60 + 21}{60} = \dfrac{81}{60}[/tex]
Therefore
[tex]50^\circ21' - 38^\circ48' = 49\dfrac{81}{60} - 38\dfrac{48}{60}[/tex]
Subtract the whole numbers:
49 - 38 = 11
Subtract the fractions:
[tex]\dfrac{81}{60} - \dfrac{48}{60} = \dfrac{33}{60} = 33'[/tex]
So
50°21' - 38°48' = 11° 33'
Aiden is a spice trader. He sells any amount of cumin seeds from
1
11 kilogram to
1000
10001000 kilograms. He charges
$
5
$5dollar sign, 5 for
1
11 kilogram and
$
2000
$2000dollar sign, 2000 for
1000
10001000 kilograms.
�
(
�
)
p(w)p, left parenthesis, w, right parenthesis models the price (in dollars) of
�
ww kilograms of cumin seeds in Aiden's shop.
Which number type is more appropriate for the domain of
�
pp?
Choose 1 answer:
Choose 1 answer:
(Choice A) Integers
(Choice B) Real numbers
What's the appropriate domain?
Therefore , the solution of the given problem of domain comes out to be the appropriate domain for p(w) would be [1, 1000]
Explain a domain.The domain of a function is the range of possible arguments that it can accept. The cross of the an f-like functional is represented by these numbers (x). The range of potential values to which a function can be applied is known as its domain. The value that the procedure returns after inserting the x value is part of this set. An equation for a function is Y = f, where y and x are predictor variables (x). When a given value of x can produce a single value of y, a parameter is said to be in the scope of a function.
Here,
Given :
1 kilogram to 1000 kilograms.
He charges $5 for 1 kilogram and $2000 for 1000 kilograms.
So,
The appropriate domain for p(w) would be [1, 1000]
since
Aiden sells any amount of cumin seeds from 1 kilogram to 1000 kilograms.
To know more about domain visit:
https://brainly.com/question/28135761
#SPJ1
The complete question is "Aiden is a spice trader. He sells any amount of cumin seeds from 1 kilogram to 1000 kilograms. He charges $5 for 1 kilogram and $2000 for 1000 kilograms.
p(w) models the price (in dollars) of w kilograms of cumin seeds in Aiden's shop. What's the appropriate domain?"
Sylvia buys a snack pack of nuts as an after lunch treat.she notices that there are twice as many cashews as almonds,so she eats ten cashews and seed there a still five more cashews than almonds.how many almonds were in the snack pack?
45. 30. 15. 5.
Total snacks
15
Initially, cashews are 2x the amount of almonds
After 10 cashews are eaten, there are still 5 more cashews than almonds.
this gives us an insight into the amount eaten before they are equal
cashew eaten = 10
cashews left = almonds + 5
Therefore the almondds are 10 + 5 = 15
#SPJ1
Solve the equation |2x-3| +7 =10
Simplify all fractions as much as possible. Express your answer as an integer or fraction, and not as a decimal. If the answer is a fraction, provide the answer as "a/b". Do not leave spaces between characters.
The values of x are 3 or 0. 3 and 0 will satisfy the equation |2x-3| +7 =10.
What is an absolute function?
A function that wraps an algebraic expression in absolute value symbols is known as an absolute value function. Remember that a number's distance from 0 on the number line represents its absolute value. The parent function with an absolute value is defined as f(x)=| x |.
Given equation is
|2x-3| +7 =10
Subtract 7 from both sides:
|2x-3| +7 - 7 = 10 - 7
|2x-3| = 3
Applying absolute function:
Either, 2x-3 = 3 or, 2x-3 = -3
Add 3 on both sides:
2x = 6 2x = 0
Divide both sides by 2:
x = 3 or x = 0
To learn more about the solution of the absolute value equation, click on the below link:
https://brainly.com/question/92485
#SPJ1
Sorry about the bad quality of the pic, can i get an explanation with answer, thanks. :)
Answer:
3. Initial cost = 99 dollars. Each hour (h) is 19 dollars. The total value will be initial cost + hours*(cost per hour)=> t=99+19h.
4. She will be using the car for 3 days. Each day costs 29.99. There is no initial cost, so her total cost will be 29.99*3=89.97 dollars.
Prove the statement below that we explored in class, but prove it differently from the notes, rather do it by applying the “ working backwards” technique:
If x > 0, then x + (1/x) = and > 2
The solution is, x²-14x+24
What is equation?An equation is a mathematical statement that is made up of two expressions connected by an equal sign. In its simplest form in algebra, the definition of an equation is a mathematical statement that shows that two mathematical expressions are equal. For instance, 3x + 5 = 14 is an equation, in which 3x + 5 and 14 are two expressions separated by an 'equal' sign.
here, we have,
Given:
x=12, x=2
Solution: In order to determine the quadratic equation we need to move the integers onto the side where x is and then distribute.
Move the integers
Solution #1
x-12 = 0
Solution #2
x-2=0
Create and expression and distribute
(x-12)(x-2)=0
solving we get,
x²-14x+24 = 0
Therefore, after completing the steps we were able to determine that the quadratic equation that will have solutions of x = 12 and x = 2 is x^2 - 14x + 24.
To learn more on equation click:
brainly.com/question/24169758
#SPJ1
You are in charge of production of a very in-demand part. Your clients have an expectation that the probability of a defective part is under 10%. The table below summarizes part production at five of your facilities. Find the following probabilities.
Rejected Parts Good Parts Total
Factory A 120 3380 3500
Factory B 125 2575 2700
Factory C 210 4790 5000
Factory D 712 3988 4700
Factory E 120 3480 3600
Total 1287 18213 19500
Write your answer as a percent rounded to one decimal place.
1. What is the probability that a randomly selected part is defective?
2. What is the probability that a randomly selected part is not defective?
3. What is the probability that a part came from Factory A?
Be careful on the following.
4. What is the probability of a defect, knowing the part came from Factory A?
5. What is the probability of a defect, knowing the part came from Factory B?
6. What is the probability of a defect, knowing the part came from Factory C?
7. What is the probability of a defect, knowing the part came from Factory D?
8. What is the probability of a defect, knowing the part came from Factory E?
9. Based upon these probabilities, which factory should be investigated more?
Here is the recent production history from the factory you flagged as a problem. It shows each shift’s production and number of rejected parts.
Shift Rejected Parts Good Parts Total
1 51 549 600
2 72 778 850
3 50 600 650
4 57 453 510
Total 230 2380 2610
10. For this time period, what is the probability of a defect for this factory?
11. Investigate the probability of a rejected part, knowing that it came from a known shift. Report which shift appears to be the biggest contributor.
The probability of a rejected part, knowing that it came from a known shift can be calculated as follows:
Shift 1: (51/600) x 100% = 8.5%
Shift 2: (72/850) x 100% = 8.5%
Shift 3: (50/650) x 100% = 7.7%
Shift 4: (57/510) x 100% = 11.2%
The probability that a randomly selected part is defective is (1287/19500) x 100% = 6.6% (rounded to one decimal place).
The probability that a randomly selected part is not defective is (18213/19500) x 100% = 93.4% (rounded to one decimal place).
The probability that a part came from Factory A is (3500/19500) x 100% = 17.9% (rounded to one decimal place).
The probability of a defect, knowing the part came from Factory A is (120/3500) x 100% = 3.4% (rounded to one decimal place).
The probability of a defect, knowing the part came from Factory B is (125/2700) x 100% = 4.6% (rounded to one decimal place).
The probability of a defect, knowing the part came from Factory C is (210/5000) x 100% = 4.2% (rounded to one decimal place).
The probability of a defect, knowing the part came from Factory D is (712/4700) x 100% = 15.1% (rounded to one decimal place).
The probability of a defect, knowing the part came from Factory E is (120/3600) x 100% = 3.3% (rounded to one decimal place).
Based upon these probabilities, Factory D should be investigated more as it has the highest probability of a defective part among all the factories.
The probability of a defect for the flagged factory is (230/2610) x 100% = 8.8% (rounded to one decimal place).
To more about prabability visit :https://brainly.com/question/30034780
#SPJ1
Stretch y=|x|-3 in the y direction write the new equation and draw the new graph
The value of the transformed function after a vertical stretch in the y direction is h ( x ) = k ( | x | - 3 ) , where k is the scale factor
How does the transformation of a function happen?The transformation of a function may involve any change.
Usually, these can be shifted horizontally (by transforming inputs) or vertically (by transforming output), stretched (multiplying outputs or inputs), etc.
If the original function is y = f(x), assuming the horizontal axis is the input axis and the vertical is for outputs, then:
Horizontal shift (also called phase shift):
Left shift by c units: y=f(x+c) (same output, but c units earlier)
Right shift by c units: y=f(x-c)(same output, but c units late)
Vertical shift:
Up by d units: y = f(x) + d
Down by d units: y = f(x) - d
Stretching:
Vertical stretch by a factor k: y = k × f(x)
Horizontal stretch by a factor k: y = f(x/k)
Given data ,
Let the parent function be represented as f ( x )
Now , the value of f ( x ) is
f ( x ) = ( | x | - 3 ) be equation (1)
Now , when the function is stretched in the y direction , we get
Vertical stretch by a factor k: y = k × f(x)
On simplifying , we get
Let the transformed function be represented as h ( x )
where the value of h ( x ) is
Let the scale factor of stretching be k
h ( x ) = k ( | x | - 3 )
Hence , the transformed function is h ( x ) = k ( | x | - 3 )
To learn more about transformation of function click :
https://brainly.com/question/26896273
#SPJ9
help asdfhasjdsaojdnpidasojd
The arc length of PR: 16/3π unit. This can be solved by using the formulas of circle.
What is circle?A circle is a form made up of all points on a plane that are at a specific distance from the centre point. In other words, it is the path a moving point in a plane takes to travel around a curve while maintaining a constant distance from another point. The group of points in a plane that are all equally far from one another is known as a circle. The radius and the centre both refer to the distance from the centre. The diameter is defined as the radius divided by two. A circle's angle of subtraction from its centre is a complete angle, which is equal to or radians.
In circle Z, m∠PZR = 2/3π
radius = 8 unit
length of the arc PR:
= 2/3π × 8
= 16/3 π unit
To know more about circle refer to:
https://brainly.com/question/24375372
#SPJ1
Simplify: (2+1)2 Responses
Answer:
6
Step-by-step explanation:
Simplifying the expression (2+1)2, we can first perform the operation within the parentheses, which gives us:
(2+1)2 = 3 x 2
Then, we can multiply 3 by 2, which gives us:
3 x 2 = 6
Therefore, the simplified expression for (2+1)2 is 6
Your itinerary contains a grid map of Washington D.C., with each unit on the grid representing 0.25
miles. If Arlington Cemetery is located at (−1,1)
and the Pentagon is located at (5,−6)
, what is the direct distance (not walking distance, which would have to account for bridges and roadways) between the two landmarks in miles? Round your answer to two decimal places, if necessary.
It is found that the distance between the two memorials is of 1,42 miles.
The distance between two points (x1 , y1) and (x2 , y2) is of:
Distance formula = [tex]\sqrt{(x2-x1)^{2} +(y2-y1)^{2} }[/tex]
One memorial is at point (3,-1).
The other is at point (7, -5).
Thus, in the coordinate grid, the distance is of:
D = 5.66
In the coordinate, the distance is of 5.66 units. Each unit is worth 0.25 miles, thus:
D = 5.66 units
The distance between the two parks is of 1.42 miles.
Learn more about similar problem at :
brainly.com/question/18345417
#SPJ1
PLEASE HELP! LIMITED TIME URGENT!
A student surveyed 200 adults who took either vitamin C, zinc, or echinacea supplements to prevent getting a cold. The adults were asked if they had a
cold or no cold in the last 30 days. The results are shown in the table.
(Photo is added)
a. What proportion of adults in the survey took Zinc? (Round to nearest hundredth)
b. What proportion of adults who took vitamin C reported NOT having a cold in the last 30 days? (Round to nearest hundredth)
c. What proportion of adults who reported having a cold took echinacea? (Round to nearest hundredth)
a. The proportion of adults who took zinc are 17/100.
b. The proportion of adults who took vitamin C reported NOT having a cold in the last 30 days are 41/56.
c. The proportion of adults who reported having a cold took Echinacea are 3/13.
The solution has been obtained by using proportions.
What is proportion?
The comparison of two numbers in mathematics, is known as a proportion. According to the law of proportion, two sets of provided numbers are deemed to be directly proportionate to one another if they increase or decrease in the same ratio. They are inversely proportional if not.
We are given a table showing the results of the survey.
a. Out of 200, 34 adults took zinc. So, the proportion comes out to be
34/200 = 17/100
b. From the table, we can see that 82 adults out of 112, were reported of not having cold in the last 30 days. So, the proportion comes out to be
82/112 = 41/56
c. It is given that total 52 people were reported of having cold. Out of this, 12 adults took Echinacea. So, the proportion comes out to be
12/52 = 3/13
Hence, the required proportions have been obtained.
Learn more about proportion from the given link
https://brainly.com/question/870035
#SPJ1
Solve and check the following equations. Show your solution.
15.) 7x + 5 = 12x - 10
16.) 26 = 24 - x
17.) 2(6x - 7) = 10
Answer:
15. x = -3.
16. x = -2.
17 x = 2.
Step-by-step explanation:
To solve the equation 7x + 5 = 12x - 10, we want to isolate the variable x on one side of the equation. We can do this by adding or subtracting terms from both sides of the equation until we have x by itself.
First, let's simplify both sides of the equation by combining like terms:
7x + 5 = 12x - 10
-7x -7x (subtracting 7x from both sides)
5x + 5 = -10
Next, let's isolate the term with x by subtracting 5 from both sides of the equation:
5x + 5 = -10
-5 -5 (subtracting 5 from both sides)
5x = -15
Finally, let's solve for x by dividing both sides of the equation by 5:
5x = -15
x = -3
Therefore, the solution to the equation 7x + 5 = 12x - 10 is x = -3.
26 = 24 - x
-24 -24 (subtracting 24 from both sides)
2 = -x
Next, let's isolate the variable x by multiplying both sides of the equation by -1:
2 = -x
-1 -1 (multiplying both sides by -1)
-2 = x
Therefore, the solution to the equation 26 = 24 - x is x = -2.
2(6x - 7) = 10
12x - 14 = 10
Next, let's isolate the term with x by adding 14 to both sides of the equation:
12x - 14 = 10
+14 +14 (adding 14 to both sides)
12x = 24
Finally, let's solve for x by dividing both sides of the equation by 12:
12x = 24
x = 2
Therefore, the solution to the equation 2(6x - 7) = 10 is x = 2.
A box contains more than 25 but fewer than 40 tennis balls. When the balls are counted by threes there is one left over. When counted by fives there are two left over. How many balls are in the box?
Using the given restrictions we can see that there are 37 balls on the box.
How many balls are in the box?Let's assume that the total number of balls is B.
We know that in the box there are more than 25 and fewer than 40 tennis balls, so we have the inequality.
25 < B < 40
If we count in 3's, then there is one left over, so we can write:
B = 3*n + 1 (where n is an integer number)
And if we count in 5's there are 2 leftovers:
B = 5*m + 2 (where m is an integer, from this we conclude that the number ends in a 2 or a 7)
Then we have 3 restrictions:
25 < B < 40
B = 3*n + 1
B = 5*m + 2
notice that if n = 12
B = 3*12 + 1 = 37
if m = 7
B = 5*7 + 2 = 37
and 37 is a solution of the inequality, then we conclude that there are 37 balls on the box.
Learn more about inequalities:
https://brainly.com/question/24372553
#SPJ1