here uuuuughhhhhhh!!!!!!!

Answer:c

Step-by-step explanation:

Anything divided by 0 is undefined

If the spring musical cost $600 for costumes and $450 for the stage materials.  the number of tickets  is 56 tickets.

Total ticket = $600 + $450

Total ticket = $1050

Now let find the number of tickets that they have to sell to profit.

Number of tickets = $1,050 - $375 / $12

Number of tickets = $675/$12

Number of tickets = 56 tickets

Therefore the number of tickets  is 56 tickets.

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The complete question is:

The spring musical cost $600 for costumes and $450 for the stage materials.

Students raised $375 from advertisements in the program. Tickets cost $12 each.

How many tickets do they have to sell to profit?

The volume of a trapezoidal prism is 2362.5.

The total surface area​ is 852.

We have,

The volume of a trapezoidal prism.

V = ((a + b) / 2) × h × l

where:

a and b are the lengths of the two parallel sides (the bases) of the trapezoid

h is the height of the trapezoid (the perpendicular distance between the two bases)

l is the length of the prism (the distance between the two trapezoidal faces)

Now,

a = 9

b = 12

l = 15

Height h can be calculated using the Pythagorean theorem.

15² = (12 - 9)² + h²

h² = 225 + 9

h² = 234

h = √234

h = 15

Now,

The volume of a trapezoidal prism.

V = ((a + b) / 2) × h × l
V = ((9 + 12) / 2) x 15 x 15

V = 2362.5

And,

The surface area (A) of a trapezoidal prism can be calculated using the formula:

A = ph + 2B

where p is the perimeter of the trapezoidal base, h is the height of the prism, and B is the area of one of the bases.

So,

p = 12 + 8 + 12 + 8 = 44

h = 15

B = 12 x 8 = 96

Now,

Total surface area​.
= 44 x 15 + 2 x 96

= 660 + 192

= 852

Thus,

The volume of a trapezoidal prism is 2362.5.

The total surface area​ is 852.

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The constant of proportionality of the equation y = 0.25x is k = 0.25.

Direct proportionality means that the dependence between the two variable x and y in this case, is such that the quotient of those two variable is constant.

We have a direct variation in the form of y = kx

where k is the constant of proportionality.

compare y = kx and y = 0.25x we get,

k = 0.25(constant of proportionality)

y/x = 0.25 .quotient of x and y is constant so we can say that x and y are directly proportional.

Therefore the constant of proportionality of the equation y = 0.25x is k = 0.25.

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Answer:

The bottom left one

15 - (50 / 10)

Step-by-step explanation:

15 minus the quotient of 50 and 10

Keywords:

Minus: subtraction meaning we would use (-)

Quotient: Quotient is the outcome of division (/)

15 minus the quotient of 50 and 10

Replace minus with (-)

15 - the quotient of 50 and 10

Get rid of quotient and add a division sign between 50 and 10

15 - 50 / 10

Add parenthesis

15 - (50 / 10 )

Answer:

72 cubic feet

Step-by-step explanation:

One cube is one cubic feet.

The formula for the volume of a rectangular prism is:

\(V=lwh\)

---------------------------------------------------------------------------------------------------------------

So:

4 × 3 × 6 = 72

---------------------------------------------------------------------------------------------------------------

Have a good day :)

The equation can be given as C=mx+G

Where y intercept is the initial amount

What is a linear equation?

A linear equation is a equation in one or more variable where the degree of each variable is 1.

We are given that the cost of truck is C. there is also an initial amount which has to be paid and a fee for each mile

Let that fee be x

After m miles the total cost will be 'mx'

Hence the total cost of renting a truck is C=mx+G

Where G is the initial charge that needs to be paid

Hence the y-intercept of the graph is the initial charge that we need to pay

Hence the equation can be given as C=mx+G

Where y intercept is the initial amount

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(a) x=5 is 0 standard deviations (SD) away from the mean in a normal distribution.

In a normal distribution, the mean (μ) represents the center of the distribution. The standard deviation (σ) measures the spread or dispersion of the data around the mean.

In this case, x=5 indicates a specific value within the distribution. Since x=5 is the same as the mean (μ=5), it means that it is located at the center of the distribution and is 0 standard deviations away from the mean.

(b) To determine whether x=5 is to the right or left of the mean, we need to consider the value of z=1.25.

In a standard normal distribution, z-scores are used to measure the distance of a given value (x) from the mean (μ) in terms of standard deviations. A positive z-score indicates that the value is to the right of the mean, while a negative z-score indicates that the value is to the left of the mean.

In this case, z=1.25 is positive, indicating that x=5 is to the right of the mean in the normal distribution. It means that x=5 is 1.25 standard deviations above the mean. This suggests that x=5 is located in the upper portion of the distribution, farther away from the mean.

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The correct option 2 that is 30 children's tickets and 7 adult tickets were sold.

Given : A graph which has adult tickets in the x - axis

and children tickets in the y - axis

The marked point is  ( 30, 7 )

this means that the value of x axis 30 and y axis is 7

thus from the above information it is clear that there are 30 children's tickets and 7 adult tickets were sold.

So the correct option is Option 2

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The mean of bpm for random sample of data is 73.33 . Thus the claim was false .

Given,

Let the sample be,

72 ,65 ,87, 98, 55, 100, 46, 61, 102, 48, 38, 91, 45, 90, 102 .

Now to calculate the mean of the random sample of adult females ,

By definition of mean of a set is:

mean = {x_1 + x_2 + x_3 + ... + x_n} / {n}

Here,

{x_1 + x_2 + x_3 + ... + x_n} is the data available for the bpm

n = total number of entries .

So,

Mean =  {38 +45 + 46 + 48 + 55 + 61 + 65 + 72 + 87 + 90 + 91 + 98 + 100 + 102 + 102} / {15}

Mean = 73,33

Thus the claim was false that the mean is less than 68bpm .

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(a) The probability of ending up with two hits is approximately 0.1406.

(b) The probability of ending up with no hits is approximately 0.4219.

(c) The probability of ending up with exactly three hits is approximately 0.0156.

(d) The probability of ending up with at most one hit is approximately 0.8438.

To solve the given problem, we need to use the concept of binomial probability since each at-bat is independent and has the same probability of a hit. We'll use the batting average of 0.250 to calculate the probabilities.

The probability of a hit is given by the batting average, which is 0.250.

(a) To find the probability that she ends up with two hits:

Using the binomial probability formula, the probability of getting exactly two hits in three at-bats can be calculated as follows:

P(X = 2) = (3 choose 2) * \((0.250)^2 * (1 - 0.250)^(^3^ -^ 2^)\)

Calculating the values:

P(X = 2) = (3 choose 2) * \((0.250)^2 * (0.750)^1\)

P(X = 2) = 3 * 0.0625 * 0.750

P(X = 2) ≈ 0.1406

Therefore, the probability that she ends up with two hits is approximately 0.1406.

(b) To find the probability that she ends up with no hits:

Using the same binomial probability formula, the probability of getting no hits in three at-bats can be calculated as follows:

P(X = 0) = (3 choose 0) *\((0.250)^0 * (1 - 0.250)^(^3^ -^ 0^)\)

Calculating the values:

P(X = 0) = (3 choose 0) *\((0.250)^0 * (0.750)^3\)

P(X = 0) = 1 * 1 * 0.4219

P(X = 0) ≈ 0.4219

Therefore, the probability that she ends up with no hits is approximately 0.4219.

(c) To find the probability that she ends up with exactly three hits:

Using the same binomial probability formula, the probability of getting three hits in three at-bats can be calculated as follows:

P(X = 3) = (3 choose 3) \(* (0.250)^3 * (1 - 0.250)^(^3^ -^ 3^)\)

Calculating the values:

P(X = 3) = (3 choose 3) *\((0.250)^3 * (0.750)^0\)

P(X = 3) = 1 * 0.0156 * 1

P(X = 3) ≈ 0.0156

Therefore, the probability that she ends up with exactly three hits is approximately 0.0156.

(d) To find the probability that she ends up with at most one hit:

We can find this probability by calculating the sum of the probabilities of getting 0 hits and 1 hit.

P(X ≤ 1) = P(X = 0) + P(X = 1)

Substituting the calculated values:

P(X ≤ 1) ≈ 0.4219 + P(X = 1)

To calculate P(X = 1), we can use the binomial probability formula as before:

P(X = 1) = (3 choose 1) * \((0.250)^1 * (0.750)^(^3^-^1^)\)

Calculating the values:

P(X = 1) = (3 choose 1) * \((0.250)^1 * (0.750)^2\)

P(X = 1) = 3 * 0.250 * 0.5625

P(X = 1) ≈ 0.4219

Substituting back into the equation:

P(X ≤ 1)

≈ 0.4219 + 0.4219

P(X ≤ 1) ≈ 0.8438

Therefore, the probability that she ends up with at most one hit is approximately 0.8438.

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Answer:

Simplifying

9x + -2 + -13x + 16 = 0

Reorder the terms:

-2 + 16 + 9x + -13x = 0

Combine like terms: -2 + 16 = 14

14 + 9x + -13x = 0

Combine like terms: 9x + -13x = -4x

14 + -4x = 0

Solving

14 + -4x = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-14' to each side of the equation.

14 + -14 + -4x = 0 + -14

Combine like terms: 14 + -14 = 0

0 + -4x = 0 + -14

-4x = 0 + -14

Combine like terms: 0 + -14 = -14

-4x = -14

Divide each side by '-4'.

x = 3.5

Simplifying

x = 3.5

Step-by-step explanation:

Answer:

-4x+14

Step-by-step explanation:

Collect "Like Terms" (9x and -13) = -4x

-4x - 2 + 16= -4x + 14

Take a look at the picture below to see how 3/4 looks when represented on a number line.

This is further explained below.

Generally, A image of a graded straight line is what is known as a number line, and its purpose is to provide a visual representation of the actual numbers.

It is generally accepted that a real number may be assigned to each point on a number line and that each real number can be assigned to a point.

In conclusion, consider the image below for the number line representation of 3/4

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Answer:

(x - 10)² + (y + 4)² = 121

Step-by-step explanation:

the equation of a circle in standard form is

(x - h)² + (y - k)² = r²

where (h, k ) are the coordinates of the centre and r is the radius

here (h, k ) = (10, - 4 ) and r = 11 , then

(x - 10)² + (y - (- 4) )² = 11² , that is

(x - 10)² + (y + 4)² = 121

Answer:

Where I can't see the pattern made from sticks?

Assessing a community's need for a smoking cessation program and evaluating whether the state nicotine help hotline is meeting those needs is a form of context evaluation.

Context evaluation focuses on understanding the environmental factors, needs, and circumstances surrounding a program or intervention.

It aims to assess the fit between a program and its intended context, as well as determine the relevance and appropriateness of the program in addressing specific needs.

In the given scenario, the evaluation process involves assessing the community's need for a smoking cessation program.

This includes understanding the prevalence of smoking in the community, identifying the specific challenges and barriers individuals face in quitting smoking, and determining the demand for support services.

This assessment helps to determine whether there is a need for a smoking cessation program in the community.

Additionally, the evaluation involves assessing whether the state nicotine help hotline is meeting those needs.

This evaluation examines the effectiveness and efficiency of the hotline in providing support and assistance to individuals seeking help with nicotine addiction.

It assesses factors such as the accessibility of the hotline, the quality of services provided, and the satisfaction of the users.

By conducting this evaluation, stakeholders can gather important information about the community's needs, the effectiveness of the hotline, and make informed decisions regarding the implementation or improvement of smoking cessation programs.

The evaluation findings can guide future planning and resource allocation to better address the community's needs and enhance the effectiveness of the state nicotine help hotline.

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Based on the given information, Michael Jordan left the ground with a vertical speed of 4.21 m/s. Michael Jordan reached a height of approximately 0.904 meters off the ground.

The height reached by an object in projectile motion can be calculated using the equation:

h = (\(v^2\))/(2g)

where h is the height, v is the vertical speed, and g is the acceleration due to gravity (approximately 9.8 m/\(s^2\)).

Plugging in the given values, we have:

h = (\(4.21^2\))/(2 * 9.8) ≈ 0.904 m

Therefore, Michael Jordan reached a height of approximately 0.904 meters off the ground.

In summary, based on the given vertical speed of 4.21 m/s, the height off the ground that Michael Jordan reached in his leap was approximately 0.904 meters. This calculation is obtained by using the equation for projectile motion and considering the acceleration due to gravity.

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The slope formula is

(y2-y1)/(x2-x1)

In the point (-3,2),

-3 is x and 2 is y

y2 represents the second y point, and y1 represents the first y point

same for x

so, its

(-3-2)/(-2-(-3))=

-5/1=

-5

The simplified for of the Algebraic expression which is the sum of two terms is 1 + 7x

An algebraic expression in mathematics is an expression which is made up of variables and constants, along with algebraic operations (addition, subtraction, etc.). Expressions are made up of terms which can either be a variable or a constant .

11 + 5(3x - 2) -8x

multiply out the bracket we have,

11 + 15x - 10 -8x

collect like terms and simplify

11 - 10 + 15x - 8x

1 + 7x

In conclusion, the expression 11 + 5(3x - 2) as a sum of two terms is 1 + 7x

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Answer:

105

Step-by-step explanation:

2x17=34

17x2.5=42.5

1.5x17=25.5

1/2x2x2x1.5=3

34+42.5+25.5+3=105

Answer Po Ba Ay 11.33?

Step-by-step explanation:

Calc

To identify the error or errors in the argument, let's break it down: The argument states that if ∃xP(x)∧∃xQ(x) is true, then ∃x(P(x)∧Q(x)) is true.

The error lies in assuming that the existence of an x satisfying P(x) and the existence of an x satisfying Q(x) implies the existence of an x satisfying both P(x) and Q(x). However, this assumption is incorrect. Just because there exists an x satisfying P(x) and there exists an x satisfying Q(x) does not necessarily mean that there exists an x satisfying both P(x) and Q(x).

Therefore, the argument is flawed. The conclusion does not logically follow from the premises. Regarding the other terms you mentioned, they seem unrelated to the error in the argument. Let me know if you have any further questions or need clarification.

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The set of all 2×3 matrices with entries from ℝ, where each row of entries sums to zero, is indeed a vector space.

To determine if the set of 2×3 matrices with entries from ℝ, where each row sums to zero, forms a vector space, we need to verify if it satisfies the necessary properties of a vector space. These properties include closure under addition and scalar multiplication, associativity, commutativity, existence of a zero vector, existence of additive inverses, and distributive properties.

To check closure under addition, we need to ensure that the sum of any two matrices from the given set is also a matrix in the set. Let's take two arbitrary matrices A and B from the set. Each row of A and B sums to zero. Now, when we add corresponding entries of A and B, the resulting matrix C will also have rows that sum to zero. Thus, the set is closed under addition.

For closure under scalar multiplication, we need to verify that multiplying any matrix from the set by a scalar also produces a matrix within the set. Let's consider an arbitrary matrix A from the set and a scalar c from ℝ. When we multiply each entry of A by c, the resulting matrix cA will also have rows that sum to zero. Therefore, the set is closed under scalar multiplication.

Matrix addition is associative, meaning that for any matrices A, B, and C in the set, (A + B) + C = A + (B + C). This property holds true for matrices in this set since addition of matrices follows the same rules regardless of their row sums.

Matrix addition is commutative, meaning that for any matrices A and B in the set, A + B = B + A. This property also holds true for matrices in this set because the order of addition does not affect the row sums of the resulting matrix.

A zero vector is an element of the set that when added to any other matrix in the set, leaves the other matrix unchanged. In this case, the zero vector is a 2×3 matrix with all entries equal to zero. When we add this zero matrix to any other matrix in the set, the resulting matrix still has rows that sum to zero. Hence, the set contains a zero vector.

For every matrix A in the set, there must exist an additive inverse -A in the set such that A + (-A) = 0. Since each row of A sums to zero, the additive inverse -A will also have rows that sum to zero. Therefore, the set contains additive inverses.

The set needs to satisfy the distributive properties of scalar multiplication over addition and scalar multiplication over scalar addition. These properties hold true for matrices in this set, as the row sums are preserved when performing these operations.

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Answer:

m=83

Step-by-step explanation:

The payoffs are solely determined by the difference between the chosen numbers, and there are no other factors or elements in the game that can influence the payoffs, there cannot be a pure-strategy Nash equilibrium that leads to different payoffs than those found in part (d).

(a) The extensive form of the game:

       Bob

        | SB={1, 3, 5, 7, 9}

        |

        |

    Frank

 SF={2, 4, 6, 8, 10}

(b) The game has a single subgame.

The pure strategies of each player are as follows:

- Bob's pure strategy is to choose a number from the set SB = {1, 3, 5, 7, 9}.

- Frank's pure strategy is to choose a number from the set SF = {2, 4, 6, 8, 10}.

(c) Frank's best response SF(SB) to each SB:

- If Bob chooses SB = 1, Frank's best response is SF = 2.

- If Bob chooses SB = 3, Frank's best response is SF = 4.

- If Bob chooses SB = 5, Frank's best response is SF = 6.

- If Bob chooses SB = 7, Frank's best response is SF = 8.

- If Bob chooses SB = 9, Frank's best response is SF = 10.

(d) Pure-strategy subgame perfect equilibria and payoffs:

There is only one subgame in this game, and it consists of Bob choosing SB and Frank choosing SF. In this subgame, Bob's payoff is given by UB(SB, SF) = (SB - SF)² and Frank's payoff is given by UF(SB, SF) = ($1 - SF)².

The pure-strategy subgame perfect equilibrium is when Bob chooses

SB = 1 and Frank chooses SF = 2.

In this equilibrium, Bob's payoff is UB(1, 2) = (1 - 2)² = 1 and Frank's payoff is UF(1, 2) = ($1 - 2)² = $1.

(e) The game does not have a pure-strategy Nash equilibrium that leads to different payoffs than those found in part (d).

In the given game, Bob's strategy is to choose a number from the set

SB = {1, 3, 5, 7, 9}, and Frank's strategy is to choose a number from the set SF = {2, 4, 6, 8, 10}. N

o matter what strategies they choose, the payoffs depend solely on the difference between Bob's chosen number and Frank's chosen number. The payoffs are always calculated using the formula

(SB - SF)² or ($1 - SF)².

Since the payoffs are solely determined by the difference between the chosen numbers, and there are no other factors or elements in the game that can influence the payoffs, there cannot be a pure-strategy Nash equilibrium that leads to different payoffs than those found in part (d).

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If Bob selects 5 and Frank selects 4, they both receive a payoff of 1, which is a pure-strategy Nash equilibrium.

(a) Here is the extensive form of the game.(b) The game has 5 subgames. The pure strategies of each player are as follows: Bob selects a number from {1, 3, 5, 7, 9} and then tells Frank what he picked. Frank chooses a number from {2, 4, 6, 8, 10}. Frank's selection is determined by Bob's decision, therefore he has no pure strategy. The subgame after Frank has made his selection is a two-player simultaneous-move game with payoffs given by (SB − SF)2. Therefore, in the subgame, each player chooses a number from {2, 4, 6, 8, 10} simultaneously.(c) Frank's best response to every possible choice of SB is 6, since this is the point at which his payoff is highest, regardless of Bob's choice.(d) There are two subgame perfect equilibria in pure strategy for the game. They are as follows:i. In the first subgame, Bob selects 9, then Frank selects 6. In the second subgame, both players select 6 simultaneously. This results in a payoff of 9.ii. In the first subgame, Bob selects 7, then Frank selects 6. In the second subgame, both players select 6 simultaneously. This results in a payoff of 1.(e) Yes, the game has a pure-strategy Nash equilibrium that results in different payoffs than those found in part

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Answer:

157.5

Step-by-step explanation:

Answer:

y = 42°

Step-by-step explanation:

The third vertex in the triangle with y is adjacent to a right angle, thus is right.

The sum of the 3 angles in a triangle = 180°, then

y = 180° - (90 + 48)° = 180° - 138° = 42°

Answer:this is confusing

Step-by-step explanation: