Please help! Correct answer only!

In a raffle, one ticket out of 200 will win a $980 prize, one ticket will win a $950 prize, one ticket will win a $270 prize, and one ticket will win a $260 prize. The remaining tickets will win nothing. If you have a ticket, what is the expected payoff?

Answer:

1/24

Step-by-step explanation:

multiply all the values

The total number of seeds that Josiah would plant would be = nR×S

To determine the total number of seeds that Josiah will plant will be to add the seeds in the total number of rooms he planted.

Let each row be represented as = nR

Where n represents the number of rows planted by him.

Let the seed be represented as = S

The total number of seeds he planted = nR×S

Therefore, the total number of seeds that was planted Josiah would be = nR×S.

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Answer: pls show list of equations

Step-by-step explanation:

The centroid of the region bounded by the curves y = 2 sin(3x), y = 2 cos(3x), x = 0, and x = 12 is approximately (x, y) = (6, 0).

To find the centroid of the region bounded by the given curves, we need to determine the x-coordinate (x-bar) and y-coordinate (y-bar) of the centroid. The x-coordinate of the centroid is given by the formula:

x-bar = (1/A) * ∫[a,b] x * f(x) dx,

where A represents the area of the region and f(x) is the difference between the upper and lower curves.

Similarly, the y-coordinate of the centroid is given by:

y-bar = (1/A) * ∫[a,b] 0.5 * [f(x)]^2 dx,

where 0.5 * [f(x)]^2 represents the squared difference between the upper and lower curves.

Integrating these formulas over the given interval [0, 12] and calculating the areas, we find that the x-coordinate (x-bar) of the centroid is equal to 6, while the y-coordinate (y-bar) evaluates to 0.

Therefore, the centroid of the region is approximately located at (x, y) = (6, 0).

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Answer:

-1 11/12

Step-by-step explanation:

1/3=4/12 -2 1/4= -9/4 = -27/12

4/12 + -27/12 = -23/12

-23/12 = -1 11/12

Answer:

x-9 cubed

Step-by-step explanation:

Answer:

Hey there!

On on a graph, find the point of intersection of two lines; the first line has y-intercept = 5 and slope = -3, and the second line has y-intercept = 2 and slope =  1.

Hope this helps :)

6 cm, 8 cm, 10 cm meaurement repreent the ide length of a right triangle.

A right triangle, like the triangle below, is one in which one of the angles measures 90 degrees (a right angle). In most cases, right angles are shown by drawing a square at the angle's vertex.

For a right triangle, where c is the hypotenuse and a and b are the smaller sides, the Pythagorean Theorem gives us a2 + b2 = c2.

The hypotenuse is usually the longest. Any triple would still represent the sides of a right triangle if we multiplied it by a constant. Therefore, the sides of a right triangle would be 6, 8, and 10.

a2 + b2 = c2.

= 6^2 + 8^2  =  10^2

36 + 64 = 100.

so,

6 cm, 8 cm, 10 cm meaurement repreent the ide length of a right triangle.

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The measure of the value of 'x' from the expression is 8.8712

The given image is a triangle with the following parameters:

Opposite = 8

Hypotenuse = x

acute angle = 46 degrees

Required

The measure of the angle 'x'

Applying the rule of trigonometry

sin theta = opposite/hypotenuse

sin 46 = 8/x

x = 8/sin46

x = 8.8713

Hence the value of x from then given triangle is 8.8712

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Answer:

  c:  8,20,25

Step-by-step explanation:

You want to know which set of side lengths can form a triangle from the sets ...

A set of lengths can form a triangle if and only if the sum of the shorter two exceeds the longest.

In sets a, b, d, the sum of the shorter two is equal to the longest. These lengths will form a line segment, not a triangle.

A triangle can be formed by ...

  c: 8,20,25 . . . . . . 8+20=28 > 25

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Answer:  The correct answer is $34.50

Step-by-step explanation:

large necklace sells for $5.10

small necklace sells for $4.90

Total = (Large*1) + (small*6)

Total = (5.10*1) + (4.90*6)

Total = 5.10 + 29.40

Total = 34.50

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Answer:

$34.50

Step-by-step explanation:

step 1

$4.90×6

=$29.40

step 2

$5.10+29.40

=$34.50

A mathematical expression is neither true nor false; it is evaluated rather than being assigned a truth value.

A mathematical expression, by itself, is not considered true or false because it does not make a specific claim or statement. An expression is a combination of numbers, variables, and mathematical operations, such as addition, subtraction, multiplication, and division. It represents a computation or evaluation, but it does not assert any truth value.

For example, the expression "2 + 3" is simply a calculation that evaluates to the value 5. It does not make a claim or statement that can be determined as true or false. Similarly, expressions like "\(x^2 + 4\)" or "sin(θ) + cos(θ)" represent mathematical computations but do not have a truth value.

To determine the truth value of a mathematical statement, you need an equation or inequality that makes a specific claim or relationship between mathematical expressions. For instance, the equation "2 + 3 = 5" is a mathematical statement that can be determined as true, while the inequality "x > 5" depends on the value of x and can be evaluated as true or false.

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Using the mean concept, the possible grades for his final were grades greater than 98 and of at most 100.

The mean of a data-set is given by the sum of all observations of the data-set divided by the number of observations, which is also called the cardinality of the data-set.

In this problem, there are six grades, considering the final exam, given as follows:

91, 89, 97, 83, 100, x.

He earned an A, hence the mean is greater than 93, meaning that:

M = (91 + 89 + 97 + 83 + 100 + x)/6

93 = (91 + 89 + 97 + 83 + 100 + x)/6

460 + x = 558

x = 558 - 460

x = 98.

The maximum grade is of 100, hence possible grades for his final were grades greater than 98 and of at most 100.

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Answer:

distribute x as 3:

3²+10(3)+24

=63

To calculate the p-value, we need to use a one-tailed t-test since we're interested in the probability of getting a sample mean greater than 12.10 oz.

First, we need to calculate the t-statistic:

t = (sample mean - hypothesized mean) / (standard deviation / sqrt(sample size))

t = (12.15 - 12.10) / (0.05 / sqrt(25))

t = 3.1623

Next, we need to find the degrees of freedom, which is the sample size minus one:

df = 25 - 1 = 24

Using a t-distribution table with 24 degrees of freedom and a significance level of 0.01, we find that the critical value is 2.492.

Since the calculated t-value (3.1623) is greater than the critical value (2.492), we can reject the null hypothesis and conclude that there is evidence that the mean volume is greater than 12.10 oz.

To find the p-value, we need to calculate the probability of getting a t-value greater than 3.1623 with 24 degrees of freedom:

p-value = P(t > 3.1623) = 0.0028 (calculated using a t-distribution table or software)

Therefore, the p-value is 0.0028, which is less than the level of significance (0.01), indicating strong evidence against the null hypothesis.

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Answer:

1:6 and 8:48

Step-by-step explanation:

Downsizing refers to the process of reducing the size and workforce of a company to cut costs, increase efficiency, or adapt to changing market conditions. It involves eliminating positions, reducing staff numbers, or even closing down certain business units or branches.

Downsizing can occur for various reasons, such as financial difficulties, mergers and acquisitions, technological advancements, or strategic reorganization. Companies often assess their operational costs and decide to downsize to improve their financial performance.

During the downsizing process, companies may calculate the potential cost savings by considering factors such as salaries, benefits, severance packages, and operational expenses. For example, if a company decides to eliminate 100 positions with an average salary of $50,000 per year, it could result in annual savings of $5 million.

While downsizing can help companies achieve short-term cost reductions, it often has significant implications for the affected employees, including layoffs, reduced morale, and increased workload for remaining staff. It is crucial for organizations to handle the downsizing process with sensitivity and transparency, providing support to affected employees and communicating the rationale behind the decisions.

It is important to note that downsizing should not be seen as a long-term solution, but rather as a strategic measure to address specific challenges. Companies should also explore alternatives to downsizing, such as retraining and redeploying employees, implementing productivity improvements, or seeking new business opportunities, to ensure sustainable growth and success in the long run.

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W = F cos α . d

W = 35 cos 37° . 51 = 1425.56 J

Answer:

I got m=-3

Step-by-step explanation:

1. Distribute the 4

2. Distribute the negative

3. Combine like terms

4. Move the -7 to the other side

5. Divide

Given statement solution is :- Nathan's purple paint has a higher percentage of red paint (47.37%) compared to Samantha's purple paint (42.86%). Therefore, Nathan's purple paint will be redder.

To determine whose purple paint will be redder, we need to compare the percentage of red paint in Nathan's and Samantha's mixtures.

Let's calculate the percentage of red paint in Nathan's mixture first:

Total cups of paint in Nathan's mixture = 10 cups (blue) + 9 cups (red) = 19 cups

Percentage of red paint in Nathan's mixture = (9 cups / 19 cups) * 100% ≈ 47.37%

Now, let's calculate the percentage of red paint in Samantha's mixture:

Total cups of paint in Samantha's mixture = 4 cups (blue) + 3 cups (red) = 7 cups

Percentage of red paint in Samantha's mixture = (3 cups / 7 cups) * 100% ≈ 42.86%

Comparing the percentages, we see that Nathan's purple paint has a higher percentage of red paint (47.37%) compared to Samantha's purple paint (42.86%). Therefore, Nathan's purple paint will be redder.

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The perimeter of DEFG will be 2(√10+√17).

The cοοrdinate system that is mοst frequently emplοyed in three-dimensiοnal systems is called spherical cοοrdinates οf the system, represented as (r,Ф,∅ ).

The surface area in three dimensiοns is calculated using the spherical cοοrdinate system. Radial distance, pοlar angles, and azimuthal angle are the three numbers that these cοοrdinates indicate. Additiοnally knοwn as spherical pοlar cοοrdinates.

A 2-dimensiοnal graph with an x-axis and a y-axis is given.

A parallelοgram DEFG is drawn οn it with cο-οrdinates (2,1), (3,4), (7, 5) and (6,2) respectively.

Sο the perimeter will be DE = √10

DG=√17

EF = √17

FG=√10

Sο the perimeter will be 2(√10+√17).

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The net force must all be equal to zero (0) for an object to be in mechanical equilibrium, in order for the sum of all forces to be equal to each other.

In Classical mechanics, mechanical equilibrium can be defined as a phenomenon in which the net force acting on a physical object or body is equal to zero because it is at rest or in an unaccelerated motion.

A net force can be defined as the vector sum of all the forces that are acting on a physical object or body. This ultimately implies that, a net force is a single (one) force which substitutes the effect of all the forces that are acting on a physical object or body when it is in mechanical equilibrium.

In this context, we can infer and logically deduce that the net force must all be equal to zero (0) for an object to be in mechanical equilibrium, in order for the sum of all forces to be equal to each other.

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The terms "sr" and "lr" cost functions typically refer to "short-run" and "long-run" cost functions in economics. The distinction between the two depends on the time horizon over which the costs are being considered.

In the short run, some inputs are fixed and cannot be changed, while others are variable and can be adjusted. For example, in the short run, a factory may have fixed costs such as rent, property taxes, and insurance, while variable costs may include labor, raw materials, and utilities. The short-run cost function reflects how the total cost of production changes as the variable inputs are increased or decreased while the fixed inputs remain constant.

In the long run, all inputs are variable and can be adjusted. For example, in the long run, a factory may be able to build a larger building, buy more machines, or relocate to a cheaper area. The long-run cost function reflects how the total cost of production changes as all inputs are increased or decreased.

An example of a short-run cost function could be the cost of producing bread in a bakery, where the cost of flour, yeast, and electricity are variable costs, but the cost of rent for the bakery building is a fixed cost.

An example of a long-run cost function could be the cost of running a transportation company, where the cost of vehicles, fuel, and labor are all variable costs, but the cost of building a new headquarters or expanding the business into a new market are fixed costs.

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Answer:

there will only be one 3

Step-by-step explanation:

see cause the first 3 of both numbers are 2 but only the last one of both numbers are 3 .

The probability that the both balls would be white when drawn at random from each urn would be = 1 7/45

The number of colour that is found in two urns = 2( white and yellow).

The first urn contains the following:

5 white balls

4 yellow balls

The total number of balls = 9 balls.

The probability of getting a white ball = 5/9

The second urn contains the following:

3 white balls

2 yellow balls

The total number of balls = 5 balls

The probability of getting a white ball = 3/5

Therefore the probability that both balls are white;

= 5/9 + 3/5

= 25+27/45

= 52/45

= 1 7/45

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The given subset {r, q, 7z} does not form a subgroup of the group C of complex numbers under addition. Since 0 is not explicitly mentioned in the subset S, it does not contain the identity element.

To determine whether a subset is a subgroup of a group, we need to verify three conditions:

Closure: The subset must be closed under the operation of the group.

Identity: The subset must contain the identity element of the group.

Inverses: For every element in the subset, its inverse must also be in the subset.

Let's analyze the given subset, which consists of elements:

S = {r, q, 7z}

Closure: To check closure, we need to verify that if we take any two elements from the subset and perform the addition operation (complex addition), the result is still within the subset.

Let's take two elements, a and b, from the subset S: a = r and b = q.

a + b = r + q

Since the sum of two complex numbers is still a complex number, the result of a + b is also within the set of complex numbers. Therefore, closure holds for the subset S.

Identity: The identity element of the group of complex numbers under addition is 0. We need to check if 0 is an element of the subset S.

Since 0 is not explicitly mentioned in the subset S, it does not contain the identity element. Therefore, the subset S does not satisfy the second condition.

Since the subset S fails to satisfy the second condition, it cannot be considered a subgroup of the group of complex numbers under addition (C).

To summarize, the given subset {r, q, 7z} does not form a subgroup of the group C of complex numbers under addition.

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Answer: 59

Step-by-step explanation:

Answer:

Design 1: $449.45

Design 2: $522.60

Design 3: $318.25

Design 3 as it's the cheapest

Step-by-step explanation:

Design 1

Area of a trapezoid = 1/2(a + b)h (where a and b are the bases and h is the height)

Given the slanted side = 3.5

Height = √(3.5² - 1²) = (3√5)/2

⇒ area of design 1 = 1/2(5 + 3) × (3√5)/2 = 6√5 = 13.42 m²

⇒ cost = 13.42 x 33.5 = $449.45

Design 2

Area of a triangle = 1/2 x base x height

Area of a rectangle = width x length

Area of a 6-sided regular polygon = 4 triangles + rectangle

⇒ area of design 2 = 4(1/2 × 1.4 × 2.0) + (2.5 × 4) = 15.6 m²

⇒ cost = 15.6 x 33.5 = $522.60

Design 3

Area of a trapezoid = 1/2(a + b)h (where a and b are the bases and h is the height)

⇒ area of design 3 = 1/2(3 + 2) × 2 + 1/2(3 + 1.5) × 2 = 9.5 m²

⇒ cost = 9.5 x 33.5 = $318.25