In ΔLMN, m = 8.4 inches, m∠N=113° and m∠L=15°. Find the length of l, to the nearest 10th of an inch.

Answer:

Approximately 122.52

I tried, hope this helps :)

Answer:

(1,-1)

Step-by-step explanation:

Answer:

D

Step-by-step explanation:

The diagonal measurement as √5625 ft, which is approximately 75 feet, the correct answer is B. 75 ft 0 in.

The diagonal measurement of the rectangular slab on grade can be found using the Pythagorean theorem. The diagonal is the hypotenuse of a right triangle formed by the length and width of the slab.

To calculate the diagonal measurement, we can apply the Pythagorean theorem:

Diagonal² = Length² + Width²

Substituting the given values, we have:

Diagonal² = (60 ft 0 in.)² + (45 ft 0 in.)²

Calculating this expression, we find:

Diagonal² = 3600 ft² + 2025 ft²

Diagonal² = 5625 ft²

Taking the square root of both sides, we obtain:

Diagonal = √5625 ft

Diagonal ≈ 75 ft

Therefore, the diagonal measurement of the rectangular slab on grade is approximately 75 feet.

To find the diagonal measurement of the rectangular slab on grade, we can use the Pythagorean theorem,

which states that in a right triangle, the square of the length of the hypotenuse (diagonal) is equal to the sum of the squares of the other two sides (length and width).

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Answer: x = 5.5

Step-by-step explanation: Since a midpoint divides a segment into two congruent segments, ST and TU are congruent to each other.

This means that you can set up the equation 14x-6=12x+5 to isolate x. x=5.5

To translate an entire triangle, find the coordinates of each of the triangle's vertices, add the horizontal translation then plot the three translated points.

Whenever an object is moved from one location to the next without changing its size, shape, or orientation, a translation takes place. If we know which way and how far the figure to be moved, we can draw the translation in the coordinate plane.

Use P′(x+a,y+b) to translate the point P(x,y), a unit to the right, and b unit up. Use P′(x−a,y−b) to translate the point P(x,y), a unit to the left and b unit to the lower.

There are some steps of translating the triangle:

Step 1: Find the coordinates of each of the triangle's vertices in step one.

Step 2: Add the horizontal translation value to each vertex's x-coordinate and the vertical translation value to each point's y-coordinate to translate each point. If the horizontal translation is to the left or the vertical translation is downward for these translations, add a negative number.

Step 3: Plot the three translated points and draw the triangle by drawing a straight line between each pair of points.

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m∠B = 10 and m∠Q = 10. Since ΔABC ≅ ΔPQR, the corresponding angles are congruent. Therefore, we can set up the following equation:

m∠B = m∠Q

Given that m∠B = 3v + 4 and m∠Q = 8v - 6, we can equate these expressions:

3v + 4 = 8v - 6

To solve for v, we can start by isolating the variable terms on one side of the equation and the constant terms on the other side:

4 + 6 = 8v - 3v

10 = 5v

Dividing both sides by 5:

v = 2

Now that we have the value of v, we can substitute it back into the expressions for m∠B and m∠Q:

m∠B = 3(2) + 4 = 10

m∠Q = 8(2) - 6 = 10

Therefore, m∠B = 10 and m∠Q = 10.

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Answer:

7

Step-by-step explanation:

10-3=7

Answer: x= 6

Step-by-step explanation:

Since the shape is a parallelogram, the angles will either be equal to each other or add up to 180.  

You can see they do not look the same so they add up to equal 180

12x + 3 +105 = 180

12x + 108 = 180

12x = 72

x = 6

Answer- 9 shelves

In order to find out how many shelves are need we must divided 175 into 20. 175 divided by 20 is 8.75. But, because you cannot have have .75 of a shelf, you have to round this to a whole. This means that 9 shelves will be the least needed number of shelves need to store 175 books. To check this answer 20 books X 8 shelves is 160 books, which means eight shelves can only store 160 books, we will need and additional shelf to store the last 15 books.

HOPE THIS HELPS & GOOD LUCK!

Answer:

Number of T-shirts sold = 80 and number of shorts sold = 20

Step-by-step explanation:

This question is incomplete. If we have to calculate the number of shirts and T-shirts sold by Dots then we will calculate this question as below.

Let the number of shorts sold = s

And the number of T-shirts sold = T

Dots sells T-shirts at $5 and shots at $8 in April.

Equation for this situation will be,

5T + 8s = 560 -----(1)

Number of T-shirts sold are 4 times the shorts,

T = 4s ----- (2)

By substituting the value of T from equation (2) in equation (1),

5(4s) + 8s = 560

20s + 8s = 560

28s = 560

s = 20

From equation (2),

T = 4(20)

T = 80

Number of T-shirts sold = 80 and number of shorts sold = 20

The function (g+h)(n-4) is the sum of the function g(n-4) and h(n-4) will be written as (g+h)(n-4) = n² - 7n + 9.

A function is an assertion, concept, or principle that establishes an association between two variables. Functions may be found throughout mathematics and are essential for the development of significant links.

The functions are given below.

g(n) = n² + 4n

h(n) = - 3n - 3

The function (g+h)(n) is calculated as,

(g+h)(n) = g(n) + h(n)

(g+h)(n) = n² + 4n - 3n - 3

(g+h)(n) = n² + n - 3

Put n = n - 4, then we have

(g+h)(n-4) = (n - 4)² + (n - 4) - 3

(g+h)(n-4) = n² + 16 - 8n + n - 4 - 3

(g+h)(n-4) = n² - 7n + 9

The function (g+h)(n-4) will be (g+h)(n-4) = n² - 7n + 9.

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Answer:

(-11,-14)

Brainliest is always appreciated :)

Step-by-step explanation:

Left or right affects the x value

left = subtraction of the x value - right = addition to the x value

Up and down affect the y value

down = subtraction of the y value - up = addition to the value

So -8-3=-11 and -9-5=-14. So the answer is (-11,-14)

Answer:

\(sa = \pi {d}^{2} \\ = {6}^{2} \pi \\ = 36\pi \\ \)

N=36

Answer:

Answer attached

Step-by-step explanation:

a. The monthly payment for a $45,000 student loan with a 14% APR for 35 years is approximately $370.33.

b. The total payment over the 35-year term of the loan is approximately $155,468.60.

c. Approximately 28.97% of the total amount paid goes towards the principal, while approximately 71.03% goes towards interest.

a. To calculate the monthly payment for a loan, we can use the formula for calculating the monthly payment of a fixed-rate loan:

M = P * r * (1 + r)^n / ((1 + r)^n - 1),

where:

M is the monthly payment,

P is the principal amount (loan amount),

r is the monthly interest rate (APR divided by 12),

n is the total number of payments (number of years multiplied by 12).

In this case, the principal amount (P) is $45,000, the annual interest rate (APR) is 14%, and the loan term is 35 years.

First, we need to calculate the monthly interest rate (r):

r = (APR / 100) / 12 = 0.14 / 12 = 0.01167.

Next, we calculate the total number of payments (n):

n = number of years * 12 = 35 * 12 = 420.

Now, we can substitute the values into the formula:

M = 45000 * 0.01167 * (1 + 0.01167)^420 / ((1 + 0.01167)^420 - 1).

Using a calculator or spreadsheet, we find that the monthly payment (M) is approximately $370.33 (rounded to the nearest cent).

b. To determine the total amount paid over the term of the loan, we multiply the monthly payment by the total number of payments:

Total payment = Monthly payment * Number of payments = $370.33 * 420.

Using a calculator or spreadsheet, we find that the total payment over the term of the loan is approximately $155,468.60 (rounded to the nearest cent).

c. To determine the percentage of the total amount paid that is paid towards the principal and the percentage paid towards interest, we need to calculate the actual amounts.

The total interest paid can be found by subtracting the principal amount from the total payment:

Total interest paid = Total payment - Principal amount = $155,468.60 - $45,000.

Using a calculator or spreadsheet, we find that the total interest paid is approximately $110,468.60.

Percentage paid towards principal = (Principal amount / Total payment) * 100 = ($45,000 / $155,468.60) * 100.

Percentage paid towards principal ≈ 28.97% (rounded to one decimal place).

Percentage paid towards interest = (Total interest paid / Total payment) * 100 = ($110,468.60 / $155,468.60) * 100.

Percentage paid towards interest ≈ 71.03% (rounded to one decimal place).

In summary, for a student loan of $45,000 with an APR of 14% for 35 years, the monthly payment is approximately $370.33. The total payment over the term of the loan is approximately $155,468.60. The percentage paid towards the principal is approximately 28.97%, while the percentage paid towards interest is approximately 71.03%.

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Answer:The answer is12

Step-by-step explanation:

Answer:

70 DDegrees

Step-by-step explanation:

Answer:

70 degrees

Step-by-step explanation:

Since the angle opens from the right, we need to measure from the right. Reading the protractor from the right, we can see that the angle measures 70 degrees.

Answer:

Q36 this is geometry if anyones good at it can someone help me pls

The length BC for the similar triangle ∆ABC is derived to be equal to 20.

The triangles ABC and EBD are similar, this implies that the length AC of the smaller triangle is similar to the length ED of the larger triangle

similarly, BC is similar to BD so;

BC/(8 + BC) = 10/14

14BC = 10(8 + BC) {cross multiplication}

14BC = 80 + 10BC

14BC - 10BC = 80 {collect like terms}

4BC = 80

BC = 80/4 {divide through by 4}

BC = 20.

Therefore, the length BC for the similar triangle ∆ABC is derived to be equal to 20

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One product/service that is currently in the decline stage is DVD rentals. The decline can be attributed to the rapid rise of digital streaming platforms and the decreasing popularity of physical media. Companies competing in a declining market have strategic options such as harvesting and divesting. Harvesting involves maximizing profits from the declining product/service by reducing costs and maintaining a loyal customer base, while divesting involves exiting the market and reallocating resources to more profitable ventures.

DVD rentals are in the decline stage of the product lifecycle due to several factors. The advent of digital streaming platforms like Netflix, Hulu, and Amazon Prime Video has revolutionized the way people consume media. The convenience and vast content libraries offered by these platforms have led to a significant decline in DVD rentals. Moreover, the proliferation of high-speed internet connections and the increasing availability of streaming devices have made it easier for consumers to access digital content.

In a declining market, companies have strategic options to consider. One option is harvesting, which involves maximizing profits from the declining product/service. Companies can achieve this by reducing costs associated with production, distribution, and marketing, as the demand for the product/service diminishes. They may also focus on retaining their loyal customer base by providing incentives, discounts, or exclusive offers. For example, DVD rental companies may lower rental fees, offer bundle deals, or introduce loyalty programs to retain their remaining customers.

Another strategic option is divesting, which involves exiting the declining market altogether. Companies may choose to reallocate their resources to more profitable ventures or invest in emerging technologies or industries. In the case of DVD rentals, companies could divest by shutting down physical rental stores and selling off their DVD inventory. They could then shift their focus to digital streaming services or invest in other areas with growth potential, such as content production or streaming device manufacturing.

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Answer:

i believe the answer is c aka 51.84

Answer:

Angles that are congruent and have the same value

Step-by-step explanation:

Answer: angles on the same side of the transversal and also have the same degree of measurement

Step-by-step explanation:

- The volume of each box increases as the size of the base edges increases.

a. The scale factor between the pyramids is 3/2.

b. The ratio of their surface areas is 3/2.

c. The ratio of their volumes is 27/8.

- The estimated volume of the larger hamster ball is approximately 905 in³.

- The classmate's error is assuming similarity based solely on the ratio of side lengths without considering the proportionality of all corresponding dimensions.

- The volume of the smaller cylinder is 486 m².

a. The ratio of their heights is approximately 3.17.

b. The ratio of the area of their bases is approximately 7.07.

We have,

Nesting Gift Boxes:

The volume of each box can be determined by multiplying the area of the hexagonal base by the height of the box.

Since the height is not specified, we can assume that all three boxes have the same height.

Comparing the volume of each box:

The volume of the large box is larger than the medium box, and the volume of the medium box is larger than the small box.

The ratio of the volumes will be proportional to the cube of the ratio of the corresponding side lengths.

Similar Pyramids:

a. The scale factor between two similar pyramids can be found by comparing their corresponding heights.

In this case, the scale factor is 9/6 = 3/2.

b. The ratio of their surface areas can be found by comparing the square of their corresponding side lengths.

Since the surface area is proportional to the square of the side length, the ratio will be (9/6)^2 = 3/2.

c. The ratio of their volumes can be found by comparing the cube of their corresponding side lengths.

Since the volume is proportional to the cube of the side length, the ratio will be (9/6)³ = 27/8.

Larger Hamster Ball:

The volume of a sphere is given by the formula V = (4/3)πr³, where r is the radius.

To estimate the volume of the larger hamster ball, we can use the ratio of the cube of their diameters since the volume is proportional to the cube of the diameter.

The ratio of their volumes will be (14/8)³ = 3.375.

Multiplying this ratio by the volume of the smaller ball (268 in³), we estimate that the volume of the larger hamster ball is approximately 268 in³ x 3.375 ≈ 905 in³.

Error Analysis:

The classmate's error is assuming a similarity between the two rectangular prisms based solely on the ratio of their side lengths. Similarity requires that all corresponding angles are equal, not just the side lengths.

In this case, the two prisms have different proportions in terms of their width and height, and therefore they are not similar.

Similar Cylinders:

The lateral area of a cylinder is proportional to its height.

Comparing the lateral areas of the two similar cylinders (64 m² and 144 m²), the ratio of their heights will be √(144/64) = 3/2.

Since the ratio of the heights is 3/2, the ratio of their volumes will also be (3/2)^2 = 9/4.

Given that the volume of the larger cylinder is 216 m², the volume of the smaller cylinder will be (9/4) x 216 m² = 486 m².

Similar Prisms:

a. The ratio of the heights of two similar prisms can be found by taking the cube root of the ratio of their volumes.

In this case, the ratio of their volumes is 5000 ft³ / 135 ft³ = 37.04.

Taking the cube root of 37.04, we find that the ratio of their heights is approximately 3.17.

b. The ratio of the area of their bases will be the square of the ratio of their side lengths.

Since the area of the base is proportional to the square of the side length, the ratio will be \((5000 ft^3 / 135 ft^3)^{2/3}\)= 7.07.

Thus,

- The volume of each box increases as the size of the base edges increases.

a. The scale factor between the pyramids is 3/2.

b. The ratio of their surface areas is 3/2.

c. The ratio of their volumes is 27/8.

- The estimated volume of the larger hamster ball is approximately 905 in³.

- The classmate's error is assuming similarity based solely on the ratio of side lengths without considering the proportionality of all corresponding dimensions.

- The volume of the smaller cylinder is 486 m².

a. The ratio of their heights is approximately 3.17.

b. The ratio of the area of their bases is approximately 7.07.

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Answer:

Step-by-step explanation:

you get angle one from opposite angles = 85°

second angle :

98° x 2 = 196°

360° - 196° = 164°

164°/2 = 82°

Finding angle x:

82° + 85°  = 167°

180°-167° = 13°

x=13°

Let's calculate the products and check if they indeed have the same value:

Product of 32 and 46:

32 * 46 = 1,472

Reverse the digits of 23 and 64:

23 * 64 = 1,472

As you mentioned, the products are the same. This phenomenon is not unique to this particular pair of numbers. In fact, it occurs with any pair of two-digit numbers whose digits, when reversed, are the same as the product of the original numbers.

To find two other pairs of two-digit numbers that have this property, we can explore a few examples:

Product of 13 and 62:

13 * 62 = 806

Reversed digits: 31 * 26 = 806

Product of 17 and 83:

17 * 83 = 1,411

Reversed digits: 71 * 38 = 1,411

As for determining if a given pair of two-digit numbers will have this property without actually performing the multiplication, there is a simple rule. For any pair of two-digit numbers (AB and CD), if the sum of A and D equals the sum of B and C, then the products of the original and reversed digits will be the same.

For example, let's consider the pair 25 and 79:

A = 2, B = 5, C = 7, D = 9

The sum of A and D is 2 + 9 = 11, and the sum of B and C is 5 + 7 = 12. Since the sums are not equal (11 ≠ 12), we can determine that the products of the original and reversed digits will not be the same for this pair.

Therefore, by checking the sums of the digits in the two-digit numbers, we can determine whether they will have the property of the products being the same when digits are reversed.

Answer:

1150.35 ft^3

Step-by-step explanation:

4/3πr^3 is the equation to find the volume of a sphere.

we know the radius is 6.5 feet so all we have to do is input it and calculate.

please give brainliest!

hope this helps

The model is rewritten as y = X'B' + ε, where y represents the observed values, X' is the new design matrix, B' is a vector of the three parameters a, ₃, and ₄, and ε represents the errors.

In this given scenario, an experimenter is observing independent observations denoted as Y₁₁, Y₁₂, ..., Yᵢ₁, Y₂₁, Y₂₂, ..., Y₂ₙ. The expectations of Y₁ and Y₂ are expressed as linear combinations of parameters a₁, a₂, ₁, ₂, and z. The errors are denoted by ε and are assumed to follow a normal distribution with mean zero and common variance σ². The objective is to estimate σ² using the least squares method.

By deriving the estimate, it can be verified that it is equal to a certain expression involving the differences between observed and predicted values of Y₁ and Y₂. In this expression, the coefficients are determined by the given parameters. Finally, if the assumption is made that ₀₁ = ₀₂ and ₃₁ = ₃₂, the model can be rewritten with only three parameters. The new design matrix X is then determined based on this simplified model.

To estimate the variance σ², the least squares method is used. The estimate is derived by calculating the sum of squared differences between the observed values Y and the predicted values based on the linear combinations of the parameters. The resulting expression for the estimate is E[(Y - E(Y₁)) - B₁(₂ - ₁)²] + E[(Y₂ - E(Y₂)) - B₂(x - ₂) - 4(₂ - ₁)²] divided by 2n-5, where B₁ and B₂ are coefficients determined by the parameters. This expression provides an estimate for the common variance σ² based on the given data.

In order to simplify the model and estimate the parameters under the assumption that ₀₁ = ₀₂ and ₃₁ = ₃₂, a new representation is created. The model is rewritten as y = X'B' + ε, where y represents the observed values, X' is the new design matrix, B' is a vector of the three parameters a, ₃, and ₄, and ε represents the errors. The specific form of the new design matrix X' is not provided in the given information, so it would need to be determined based on the simplified model.

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The options that are included in the different system implementation methods are:

a. Phased implementation

b. Project implementation

c. Parallel implementation

e. Pilot implementation

System implementation is the process of introducing a new system or making changes to an existing one. There are several methods for system implementation, each with its advantages and disadvantages.

Phased implementation: This method involves introducing the new system in phases, where each phase is implemented and tested before the next one is started. This approach is suitable for large and complex systems, as it allows for thorough testing and minimizes risks.

Project implementation: This method involves introducing the new system all at once, often after an extensive planning phase. This approach is suitable for smaller systems, where risks can be managed, and a quick implementation is desirable.

Parallel implementation: This method involves running the old and new systems simultaneously for a period of time. This approach allows for a gradual transition to the new system, with minimal disruption to operations.

Pilot implementation: This method involves introducing the new system to a small group of users or departments first. This approach allows for thorough testing and provides an opportunity for feedback and adjustment before a full-scale implementation.

The other options provided, such as planning implementation, perfecting implementation, and plunge implementation, are not commonly used terms in the context of system implementation.

Ultimately, the choice of system implementation method will depend on factors such as the size and complexity of the system, the available resources, and the desired outcomes.

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Answer:

T = 15 + 0.75c

T = $19.5

Step-by-step explanation:

Assume that T stands for total cost and c stands for number of single cookies purchased, the equation would be:

T = 15 + 0.75c

Therefore, a dozen cookies plus six single cookies would cost:

T = 15 + 0.75(6)

T = 15 + 4.5

T = $19.5

Answer:

£2.6

Step-by-step explanation:

Given data

3 packs of potatoes costing £3 each= 3*3= £9

3 packs of carrots for £2 per pack= 3*2= £6

4 turnips costing 60p each= 4* 0.60= £2.4

Hence the total cost = 9+6+2.4= £17.4

Hence the change will be 20-17.4

= £2.6