Answer:
Its D if you think about it
Step-by-step explanation:in your mind move the triangle on the top right down 6 units and then turn your triangle 90 degrees counter clockwise (quick maths)
The only transformation that will move the triangle in quadrant 1 onto the similar triangle in quadrant three is;
Option D; translation 6 units down and rotation 90° counterclockwise
The y-coordinate of the right angle vertex of the triangle in quadrant 1 is y = -2. Meanwhile the y-coordinate of the same right angle point of the triangle in quadrant 3 is y = -4.
Thus, for the triangle in quadrant 1 to be on the same level with that in quadrant 3, we need to translate the triangle in quadrant 1 downwards by 6 units.
Now, since we want to map this newly translated triangle to the one in quadrant 3 and as such we need to rotate it 90° counterclockwise
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Mrs Tilley Keeps a variety of poultry. This pie chart shows the numbers of What each kind:
27 Geese, 72 Hens, 45 Turkeys and 36 Ducks.
32. What percentage of the poultry are hens?
33. What percentage of the poultry are geese?
34. What fraction of the poultry are ducks?
35. What fraction of the poultry are turkeys?
Answer:
32. 40%
33. 15%
34. 1/5
35. 1/4
Step-by-step explanation:
Question 32
% Hens = No. of hens / Total poultry% Hens = 72 / 27 + 72 + 45 + 36% Hens = 72 / 180 = 2/5% Hens = 40%Question 33
% Geese = No. of geese / Total% Geese = 27/180 % Geese = 3/20% Geese = 15%Question 34
% Ducks = No. of ducks / Total% Ducks = 36/180% Ducks = 1/5Question 35
% Turkeys = No. of turkeys / Total% Turkeys = 45/180% Turkeys = 1/4Answer:
32. 40%
33. 15%
34. 1/5
35. 1/4
Step-by-step explanation:
Given:
27 Geese72 Hens45 Turkeys36 Ducks⇒ Total poultry = 27 + 72 + 45 + 36 = 180
\(\sf Percentage = \dfrac{Part}{Whole}\times 100\)
\(\implies \sf Hens = \dfrac{72}{180}\times 100=40 \%\)
\(\implies \sf Geese= \dfrac{27}{180}\times 100=15 \%\)
\(\sf Fraction= \dfrac{Part}{Whole}\)
\(\implies \sf Ducks=\dfrac{36}{180}=\dfrac{36 \div 36}{180 \div 36}=\dfrac{1}{5}\)
\(\implies \sf Turkeys=\dfrac{45}{180}=\dfrac{45 \div 45}{180 \div 45}=\dfrac{1}{4}\)
A video rental company offers a plan that includes a membership fee of $11 and charges $1 for every DVD borrowed. They also offer a second plan, that costs $20 per month for unlimited DVD rentals. If a customer borrows enough DVDs in a month, the two plans cost the same amount. How many DVDs is that? What is that total cost of either plan?
Answer:
111
Step-by-step explanation:
muliply it
Project p has an npv of $150,000; project q has an npv of $75,000. if you choose to work project p, what is the opportunity cost of not choosing project q?
The opportunity cost is merely the expense of not making a decision.
As a result, if you chose Project P placed above a white Project Q, the opportunity cost for such a decision is 75,000 times the estimated NPV of Project Q.
What is Net Present Value (NPV)?The distinction between current value of money over time value of cash outflows over time is defined as net present value (NPV).
Some key features regarding the Net Present Value (NPV) are-
To calculate NPV, approximate the amount and timing of future cash flow and choose a discount factor equal to a minimum standard rate of return.A discount rate may represent ones cost of capital or even the releasing on comparable risk investments.If a project's or investment's NPV is positive, this means it's own rate of return would be greater than the discount rate.NPV takes into account the time value of the money and may be used to compare this same rates of return of various projects or to compare a predicted rate of return with hurdle rate required to endorse an investment.The discount rate, which may be a hurdle rate for just a particular project on the a company's cost of capital, represents the time value of money in the NPV formula.To know more about the Net Present Value (NPV), here
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If the linear transformation T(x)=Ax is onto, then it is also one-to-one.
False.
If the linear transformation T(x) = Ax is onto (also known as surjective), it means that for every vector y in the output space of T, there exists at least one vector x in the input space of T such that T(x) = y.
If the linear transformation T(x) = Ax is onto (also known as surjective), it means that for every vector y in the output space of T, there exists at least one vector x in the input space of T such that T(x) = y. However, this does not necessarily imply that T(x) is one-to-one (also known as injective).
To see why, consider a simple example where A is a 2x2 matrix such that A = [1 0; 0 0]. The linear transformation T(x) = Ax maps a 2-dimensional vector x to a 2-dimensional vector Ax, and its matrix representation is given by:
| 1 0 |
| 0 0 |
This transformation is onto, since every vector y in the output space of T can be written as y = Ax for some vector x in the input space of T. However, T(x) is not one-to-one, since T([1 1]) = T([2 0]) = [1 0], which means that two different input vectors map to the same output vector.
Therefore, the statement "if the linear transformation T(x) = Ax is onto, then it is also one-to-one" is false. In fact, a linear transformation is one-to-one if and only if its null space (also known as kernel) is trivial, which means that the only vector that maps to the zero vector is the zero vector itself.
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Can someone help me with this one :)
Answer:
c
correct me if I'm wrong
Find the value of a in the equation below.
5 = x - 18
Answer:
There's no A so I'm going to assume you meant X
X = 23
Step-by-step explanation:
X is equal to 23, because 23 - 18 = 5
or 5 + 18 = 23
Can i have help plz ..
20.
If F(x)= x^2 + 9 and g(x) = 24 + 4x, what is the Value of f(4) /g (-1) ?
Answer:
5/4
Step-by-step explanation:
A writer sells 100 call options with strike $42 for $0.91 each and deposits these premiums in a bank. The calls mature in 30 days, and the bank's interest rate over those 30 days is 5%. At expiry the underlying asset of the call is worth $39 each. At expiry, the writer withdraws all cash from the bank, purchases the necessary amount of shares on the open market and completes the call contract. What is the writer's profit? Give your answer correct to two decimal places, and if the writer makes a loss include a minus sign.
The writer's profit is $84.00. To calculate the writer's profit, you need to consider the premiums collected from selling the call options, the interest earned on those premiums, and the cost of buying the shares to complete the call contract.The premiums collected from selling the call options are:$0.91 x 100 = $91.00The interest earned on those premiums over 30 days at 5% is:($91.00 x 0.05 x 30) / 365 = $0.38The total amount of cash available to the writer at expiry is therefore:$91.00 + $0.38 = $91.38The cost of buying the shares to complete the call contract is:100 x $42 = $4,200.00Since the underlying asset is worth $39 at expiry, the writer can buy the necessary shares for:100 x $39 = $3,900.00The writer's profit is therefore:$91.38 - $3,900.00 = $84.00Since the writer made a profit, the answer is $84.00.
Hope I helped you...
Find the directional derivative of f (x, y, z) = 2z2x + y3 at the point (1, 2, 2) in the direction of the vector 1/5akar i + 1/5akar j
(Use symbolic notation and fractions where needed.) directional derivative:
ఊhe directional derivative of f at the point (1, 2, 2) in the direction of the vector v = (1/5√2)i + (1/5√2)j is 2√2.
To find the directional derivative of the function f(x, y, z) = 2z^2x + y^3 at the point (1, 2, 2) in the direction of the vector v = (1/5√2)i + (1/5√2)j, we can use the formula for the directional derivative:
D_v(f) = ∇f · v
where ∇f is the gradient of f.
Taking the partial derivatives of f with respect to each variable, we have:
∂f/∂x = 2z^2
∂f/∂y = 3y^2
∂f/∂z = 4xz
Evaluating these partial derivatives at the point (1, 2, 2), we get:
∂f/∂x = 2(2)^2 = 8
∂f/∂y = 3(2)^2 = 12
∂f/∂z = 4(1)(2) = 8
Therefore, the gradient ∇f at (1, 2, 2) is given by ∇f = 8i + 12j + 8k.
Substituting the values into the directional derivative formula, we have:
D_v(f) = ∇f · v = (8i + 12j + 8k) · (1/5√2)i + (1/5√2)j
= 8(1/5√2) + 12(1/5√2) + 8(0)
= (8/5√2) + (12/5√2)
= (8 + 12)/(5√2)
= 20/(5√2)
= 4/√2
= 4√2/2
= 2√2
Hence, the directional derivative of f at the point (1, 2, 2) in the direction of the vector v = (1/5√2)i + (1/5√2)j is 2√2.
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the height of a box is 10 inches. the length is three inches more than the width. find the width if the volume is 540 cubic inches.
Let us designate the box's width as x inches. According to the information provided, the length is three inches longer than the width, hence the length is (x + 3) inches. The height is specified as ten inches.
We multiply the length, width, and height of the box to determine its volume. So far, we have:
540 = (x + 3) x 10 Volume = Length Width Height
Extending this equation yields:
540 = 10x^2 + 30x
The equation is now rearranged to become a quadratic equation:
10x^2 + 30x - 540 = 0
This equation may be simplified by dividing all of the terms by ten:
x^2 + 3x - 54 = 0
We may get the potential values for x by factoring or using the quadratic formula. Because width cannot be negative, we eliminate -9, leaving us with the box's width of 6 inches.
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4. Give an equation of the surface of revolution generated by revolving x = (1/z )^z about the z-axis.
The equation of the surface of revolution generated by revolving x = (1/z)^z about the z-axis is x = e^(-y).
To find the equation of the surface of revolution, we start with the parametric equation x = (1/z)^z, y = t, z = t. We eliminate the parameter t by substituting z for t in the equation x = (1/z)^z. Simplifying further, we obtain x = e^(-y).
This equation represents the surface of revolution generated by revolving the curve x = (1/z)^z about the z-axis. The exponentiation by e^(-y) signifies that the x-coordinate changes exponentially as the y-coordinate varies.
Therefore, as we revolve the curve around the z-axis, it forms a surface with an exponential decay in the x-direction. Hence, the equation x = e^(-y) describes the surface of revolution.
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Graph y-3>-12 on a number line please
15 points !
Answer:
put a circle, *fill it in, on -9
then, make it pointed towards the right
Step-by-step explanation:
pls help I'm failing
Answer:
graph Number three is correct
I believe that it would be the fourth answer, as a closed circle represents greater than/ less than or equal to.
Which of the following is an example of mechanical weathering?
A.lichen growing on rocks
B.salt crystallization forming tafoni
C.stone and boulders moved by water
D.acid in water acting on limestone
(Trust me, It's math)
Answer:
C
Step-by-step explanation:
Mechanical weathering, also called physical weathering and disaggregation, causes rocks to crumble. Water, in either liquid or solid form, is often a key agent of mechanical weathering. For instance, liquid water can seep into cracks and crevices in rock.
Answer:
Stone and boulders moved by water
Step-by-step explanation:
john must saves at least 25.50 to buy a hat. if he saves 80 cents per day, how many days will it take him to save enough?
represent the days as a variable
days= x
remeber that 80c is the same as $0.80
write an equation that models this situation
\(0.80x>25.50\)solve the equation for x
\(\begin{gathered} \text{0}.80x=25.50 \\ x>\frac{25.50}{0.80} \\ x>31.875 \end{gathered}\)according to this, after 31.875 days he will have enoght for the hat
Answer:
32 days
Step-by-step explanation:
25.50 / (.80 /day)= 31.875 days <=== so after 32 days he will have enough
Alexia took out a 12-year loan for $72,000 to renovate her home. If her monthly payments are $680, what is the interest rate?
Answer:
Finding the total accrued amount is necessary before we can determine the interest rate.
Simply multiplying the monthly payment by the number of months in a 12-year period will give us the accrued amount.
144 months in 12 years.
$680 x Monthly Payment
A = 680 * 144
A = $97920
We can use the following formula now that we know the total accrued sum:
A= 97920
P = 72000
t= 12
Let's replace them with our values now.
The percentage value is then obtained by multiplying the r value by 100.
0.03 x 100 = 3%
The interest rate for Alexia is 3%.
Define convenience purchases, shopping purchases, and specialty purchases. Describe three specific brand name products in the consumer marketplace today that would correspond to these three types of purchases.
Convenience purchase: Coca-Cola. Shopping purchase: Apple iPhone. Specialty purchase: Rolex. These brand name products correspond to their respective purchase types based on convenience, shopping involvement, and specialty appeal in the consumer marketplace.
Convenience purchases refer to low-involvement purchases made by consumers for everyday items that are readily available and require minimal effort to obtain. These purchases are typically driven by convenience and habit rather than extensive consideration or brand loyalty.
Shopping purchases involve higher involvement and more deliberate decision-making. Consumers invest time and effort in comparing options, seeking the best value or quality, and may consider multiple brands before making a purchase. These purchases often involve durable goods or products that require more consideration.
Specialty purchases are distinct and unique purchases that cater to specific interests, preferences, or hobbies. These purchases are driven by passion, expertise, and a desire for premium or specialized products. Consumers are often willing to invest more in these purchases due to their unique features, quality, or exclusivity.
Three specific brand name products in the consumer marketplace that correspond to these types of purchases are
Convenience Purchase: Coca-Cola (Soft Drink)
Coca-Cola is a widely recognized brand in the beverage industry. It is readily available in various sizes and formats, making it a convenient choice for consumers seeking a refreshing drink on the go.
With its widespread availability and strong brand presence, consumers often make convenience purchases of Coca-Cola without much thought or consideration.
Shopping Purchase: Apple iPhone (Smartphone)
The Apple iPhone is a popular choice for consumers when it comes to shopping purchases. People invest time researching and comparing features, pricing, and user reviews before making a decision.
The shopping process involves considering various smartphone brands and models to ensure they select a product that meets their specific needs and preferences.
Specialty Purchase: Rolex (Luxury Watches)
Rolex is a well-known brand in the luxury watch industry and represents specialty purchases. These watches are associated with high-quality craftsmanship, precision, and exclusivity.
Consumers who are passionate about luxury watches and seek a premium product often consider Rolex due to its reputation, heritage, and unique features. The decision to purchase a Rolex involves a significant investment and is driven by the desire for a prestigious timepiece.
These examples illustrate how different types of purchases align with specific brand name products in the consumer marketplace, ranging from convenience-driven choices to more involved shopping decisions and specialty purchases driven by passion and exclusivity.
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It’s subtraction .Pls have a explanation math problem .
Answer:
4 11/14
Step-by-step explanation:
9 16/14 9 turns to 8 and u add 14/14 to 2/14 16/14 then subtract 5/14
-4 5/14
4 11/14
Answer:
5 4/14
Step-by-step explanation:
Ok so what we do is take the whole number away from the fractions (9 - 4)
And subtract the fractions
9/14 - 5/14 = 4/14 just remember NEVER ADD OR SUBTRACT DENOMINATORS. Now you should add the whole numbers 9 - 4 =5 now get them together 5 4/14. Theirs your answer
Simplify the expression 8+10p-4-7p
Please help me i am struggling only do the left side
Answer:
1. Y = -1/4x + 1
3. Y = 2/5x + 1
5. Y = 4/5x + 5
7. Y = -x + 5
9. Y = -5/2x - 16
Step-by-step explanation:
Find the slope using the formula
Use the slope and one of the points to find the y-intercept
Once you know the value for m and the value for b, you can plug these into the slope-intercept form of a line (y = mx + b) to get the equation for the line.
List all possible combinations that the digits 1 through 8 could be so that the first rational number can be classified as an integer. Explain why those combinations work.
The possible combinations are given below,
168/8 = 21
176/8 = 22
184/8 = 23
264/8 = 33
368/8 = 46
1848/8 = 231
How get the combinations?To classify the first rational number as an integer, the numerator must be divisible by the denominator. We can list all the possible combinations of the digits 1 through 8 that results in a numerator that is divisible by the denominator.
Here are the possible combinations:
168/8 = 21
176/8 = 22
184/8 = 23
264/8 = 33
368/8 = 46
1848/8 = 231
To see why these combinations work, let's take the first combination as an example. If we arrange the digits 1 through 8 in decreasing order, we get the number 87654321.
If we take the first three digits (168) as the numerator and the last digit (8) as the denominator, we get the fraction 168/8. Since 168 is divisible by 8, this fraction simplifies to 21, which is an integer.
Similarly, we can verify that the other combinations also result in an integer value when the numerator is divided by the denominator. For instance, 176/8 = 22, 184/8 = 23, and so on.
Overall, these combinations work because they ensure that the numerator is divisible by the denominator, which is a necessary condition for the first rational number to be classified as an integer.
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a defendant was charged was aggravated assault. at trial, the victi testified that the defendant beat her savagely
The defendant was charged with aggravated assault. During the trial, the victim testified that the defendant beat her savagely.
In this case, aggravated assault refers to a more severe form of assault that involves the intentional causing of serious bodily harm to another person. The victim's testimony plays a crucial role in providing evidence and establishing the defendant's guilt. The prosecution will likely present other evidence, such as medical reports or eyewitness testimonies, to support the victim's claim.
It's important to note that the final verdict will depend on the judge or jury's assessment of the evidence presented during the trial. The defense will have an opportunity to cross-examine the victim and present their own evidence or witnesses to challenge the victim's testimony. The defendant's attorney may also argue for a lesser charge or attempt to establish that the defendant acted in self-defense. Ultimately, the court will weigh all the evidence and decide whether the defendant is guilty of aggravated assault based on the standard of proof beyond a reasonable doubt.
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What is the probability that a randomly selected student from this group is a junior AND spends 5 -9 hours a week using
social media?
The probability that a randomly selected student from this group is a junior and spends 5 -9 hours a week using social media is given as follows:
0.4009 = 40.09%.
How to calculate a probability?The parameters that are needed to calculate a probability are listed as follows:
Number of desired outcomes in the context of a problem or experiment.Number of total outcomes in the context of a problem or experiment.Then the probability is then calculated as the division of the number of desired outcomes by the number of total outcomes.
The outcomes for this problem are given as follows:
Desired outcomes: 184 juniors that spend between 5 and 9 hours a week on social media.Total outcomes: 459 juniors.Hence the probability is given as follows:
p = 184/459 = 0.4009 = 40.09%.
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Jake's water bill is $24.60 per month plus $2.00 per ccf (hundred cubic feet) of water. What is the maximum number of ccf Jake can use if he wants his bill to be no more than $64.00?
Answer:
Jake can use 19.70 ccf to not exceed $ 64.00 in water bill.
Step-by-step explanation:
The cost function of water bill is:
\(C = C_{f}+C_{v}\)
Where:
\(C_{f}\) - Fix costs, measured in USD.
\(C_{v}\) - Variable costs, measured in USD.
The fix and variable costs are, respectively:
\(C_{f} = 24.60\)
\(C_{v} =2\cdot \left(\frac{Q}{100} \right)\)
Where \(Q\) is the water capacity consumed within a month, measured in cubic feet. Therefore, first formula is expanded:
\(C = 24.60+2\cdot \left(\frac{Q}{100} \right)\)
If \(C = 64\,USD\), the maximum water capacity is:
\(64 = 24.60+2\cdot \left(\frac{Q}{100} \right)\)
\(39.40 = 2\cdot \left(\frac{Q}{100} \right)\)
\(Q = 1970\,ft^{3}\)
Which is equivalent to 19.70 ccf.
91) __________ involves the analysis of accumulated data and involves a __________. a) OLAP, database b) OLAP, data warehouse c) OLTP, database d) OLTP, data warehouse
OLAP is used for the analysis of accumulated data, and it requires a data warehouse.
while OLTP is used for transaction processing and requires a database optimized for real-time transaction processing. The analysis of accumulated data is known as Online Analytical Processing (OLAP), and it involves a data warehouse. OLAP is a business intelligence tool used for multi-dimensional analysis of large data sets, while a data warehouse is a central repository that stores historical and current data from multiple sources in a structured manner. OLAP allows users to perform complex queries on large data sets, analyze trends, and make informed business decisions. It is often used in data mining and decision support systems. OLAP tools can be used to slice and dice data, drill down to more detailed data, and roll up to higher levels of summary data. OLAP is primarily used for analytical purposes and is not designed for transaction processing. On the other hand, a data warehouse is designed to support OLAP and is used for storing large amounts of historical data that can be queried and analyzed. Data is extracted from various sources, transformed, and loaded into the data warehouse in a structured format, enabling efficient querying and analysis. OLTP (Online Transaction Processing), on the other hand, is a type of transaction processing that is designed for processing real-time transactions in databases. It is used for day-to-day operations such as order processing, inventory management, and customer management. OLTP is optimized for processing large volumes of transactions in real-time, and is not suitable for analytical purposes.
In summary, OLAP is used for the analysis of accumulated data, and it requires a data warehouse, while OLTP is used for transaction processing and requires a database optimized for real-time transaction processing.
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.
question 7 please :)))))
Answer:
your answer is correct
Here are two similar solid toys. The ratio of surface area of toys R: surface area of toy B is 7:9. The volume of toy B is 20cm^3. Work out the volume of toy A. Give your answer to 3 significant figures 
Answer:
13.7
Step-by-step explanation:
The computation of the volume of toy A is shown below:
7 × k^2=9
k^2= 9 ÷ 7
k=√9 ÷ 7
k = 1.133893419
Now
= 20 ÷ 1.133893419³
=13.7
A DJ added 20 more songs to his MP3 player, making the total more than 61. How many songs were originally on the player?
The number of songs that were originally on the player is 41.
What is an expression?Expression simply refers to the mathematical statements which have at least two terms which are related by an operator and contain either numbers, variables, or both.
In this situation, a DJ added 20 more songs to his MP3 player, making the total more than 61. The number of songs will be the subtraction of the value.
This will be:
= 61 - 20
= 41
The original songs are 41.
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A product is composed of four parts. In order for the product to function properly in a given situation, each of the parts must function. Two of the parts have a 0.79 probability of functioning, and two have a probability of 0.83. What is the overall probability that the product will function properly?
Answer:
0.430
Step-by-step explanation:
Product has four parts :
For proper functioning, each part must function :
Let the 4 parts be:
A, B, C and D
Proper functioning probability :
A and B = 0.79
C and D = 0.83
For proper functioning :
P(A) * P(B) * P(C) * P(D)
0.79 * 0.79 * 0.83 * 0.83
= 0.42994249
= 0.430
Dr. Smith purchased a used car for $11,325. Her state charges 8% tax for the car, $53 for license plates, and $40 for a state safety and emissions inspection. How much does she need to pay for these extra charges, not including the price of the car?
Answer:
999
Step-by-step explanation:
Answer:
999
Step-by-step explanation:
8% of 11,325 is 906
53 plus 40 is 93
906 plus 93 is 999