Calculate the perimeter of the shape below. Show ur work!

Answer:

60

Step-by-step explanation:

45/9=5 an 12x5=60

jus trust

Answer:

60

Step-by-step explanation:

45÷9=5, and 5×12=60

I.e. he can buy 5 sets of 12 jars, which is 60 jars in total

To find the exact values of the six trigonometric ratios for angle θ in a triangle, we need to determine the values of sin(θ), cos(θ), tan(θ), csc(θ), sec(θ), and cot(θ).

Given that θ = 8, we can find the values as follows:

sin(8) = 6/10 = 3/5

cos(8) = √(1 - sin²(8)) = √(1 - 9/25) = √(16/25) = 4/5

tan(8) = sin(8)/cos(8) = (3/5)/(4/5) = 3/4

csc(8) = 1/sin(8) = 1/(3/5) = 5/3

sec(8) = 1/cos(8) = 1/(4/5) = 5/4

cot(8) = 1/tan(8) = 1/(3/4) = 4/3

Therefore, the exact values of the six trigonometric ratios for angle 8 are:

sin(8) = 3/5

cos(8) = 4/5

tan(8) = 3/4

csc(8) = 5/3

sec(8) = 5/4

cot(8) = 4/3

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Answer:

(t x 361) - 82 = 98

Step-by-step explanation:

product: multiplication

Decreased: subtraction

The method of sampling where the person most knowledgeable of the subject of study selects the elements of the population that he or she feels are the most representative of the population is judgement sampling

The judgement sampling is a non probability that the researcher selects units to be sampled based on his own  knowledge and professional judgement. Here the probability is not a factor.

The given question is the person most knowledgeable of the subject of study selects the elements of the population that he or she feels are the most representative of the population.

Here the given sampling is matches the judgement sampling, because the selecting the units to be samples based on her or his knowledge and judgement

Therefore, the sampling method is judgement sampling

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To prove the proposition "if x is a non-zero real number and 1/x is irrational, then x is irrational" by contrapositive, we assume the negation of the consequent (the second part of the statement) and then derive the negation of the antecedent (the first part of the statement).

In this case, the negation of the consequent "x is irrational" is "x is rational". So, we assume that x is rational.

To derive the negation of the antecedent, we need to show that if x is rational, then \(\frac{1}{x}\) is rational.
Assuming x is rational, we can write it as a fraction, \(x = \frac{a}{b}\), where a and b are integers and b is not equal to 0.

Now, let's obtain \(\frac{1}{x}\).

We have \(\frac{1}{x} = \frac{1}{\frac{a}{b} } =\frac{b}{a}\).

Since both a and b are integers, \(\frac{b}{a}\) is also a fraction, and therefore, \(\frac{1}{x}\) is rational.
Since we have shown that if x is rational, then \(\frac{1}{x}\) is rational, we have derived the negation of the antecedent.

Therefore, by contrapositive, if \(\frac{1}{x}\) is irrational, then x is irrational.

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Answer:

honestly i got 273.6 so i'm thinking that he would have to pay about 273 times........

Step-by-step explanation:

Answer:

15$

Step-by-step explanation:

6 cows are there  on the farm, 38 ostriches, for a total of 44 animals. they have a total of 100 legs.

To solve this problem, we need to use algebra. Let's let "c" represent the number of cows on the farm and "o" represent the number of ostriches on the farm. We know that there are 44 animals in total, so:

c + o = 44

We also know that cows have 4 legs and ostriches have 2 legs, and that there are a total of 100 legs on the farm. So:

4c + 2o = 100

Now we have two equations with two variables, so we can solve for one of the variables and then substitute it into the other equation to solve for the other variable. Let's solve for "o" in the first equation:

o = 44 - c

Now we can substitute this into the second equation:

4c + 2(44-c) = 100

Simplifying:

4c + 88 - 2c = 100

2c = 12

c = 6

So there are 6 cows on the farm. To check, we can substitute this into the first equation:

6 + o = 44

o = 38

So there are 6 cows and 38 ostriches on the farm, for a total of 44 animals. And the total number of legs is:

4(6) + 2(38) = 100

So this answer checks out.

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The probability that the tosses are all the same is 1/2^n, where n is the number of tosses.

This is because the probability of each toss being the same is 1/2 (heads or tails). So the probability of all three tosses being the same is the product of the probabilities of the individual tosses:

1/2 * 1/2 * 1/2 = 1/2^3 = 1/8.

The reason for this is that the probability of each toss being the same is independent of the others. That is, the result of one toss does not affect the result of another toss.

As a result, the probability of all tosses being the same is the product of the probabilities of the individual tosses.

In summary, the probability of all tosses being the same is 1/2^n, where n is the number of tosses.

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The rational number that represents diving 10 feet below sea level is -1/2. Given that Ashley dives in increments of 10 feet. A rational number is any number that can be expressed as the ratio of two integers.

Thus, in order to solve the question, we must convert the given increment of 10 feet to a fraction.The formula for converting increments to fractions is: increment ÷ total number of incrementsSo, the fraction for diving 10 feet below sea level is:10 ÷ 20 = 1/2This means that Ashley is 1/2 of the way below sea level.

To represent diving 10 feet below sea level as a rational number, we put a negative sign before 1/2 to show that Ashley is below sea level. Thus, -1/2 is the rational number that represents diving 10 feet below sea level.

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The shopping mall has 65,625 square feet of total leasable area. As stated in the problem, this indicates that the fitness club takes up 16% of the total leasable space.

According to the information provided, a fitness club occupies 10,500 square feet or 16% of the total leasable area at a sizable shopping mall. We can use the proportional and percentage approaches to determine the total leasable area.

Let's assume that the variable "x" stands for the whole amount of leasable space. Since we are aware that the area leased by the gym is 16% of the total leasable area, we can create the following equation:

10,500 = 0.16x

To solve for "x", we can divide both sides of the equation by 0.16:

10,500 / 0.16 = x

Simplifying this expression gives us:

x = 65,625

Therefore, The shopping mall has 65,625 square feet of total leasable area. As stated in the problem, this indicates that the fitness club takes up 16% of the total leasable space.

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The correct answer is option B, and it is important to pay attention to the details of each situation to determine which operation to use. The situation represented by 24 ÷ 6 is option B, where Sal puts 24 flowers into 6 vases.

This is because division represents the process of dividing a quantity into equal parts or groups. In this case, Sal is dividing the 24 flowers into 6 equal parts, which represents the number of flowers in each vase.

Option A is not correct because it is asking for the total number of petals, which would be found by multiplying 24 by 6, not dividing. Option C is not correct because it is asking for the number of flowers given away to each friend, not the number of flowers in each group. Option D is not correct because it is asking for the total number of flowers, not the number of flowers in each group.

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Answer: Let x be the fare of the train, and y be the fare of the bus.

We know that:

x + y = 400 (the total fare of the journey)

And, on the return journey the fare of the bus is hiked by a half of what Talia paid initially, so the fare of the bus on the return journey is:

y * 1.5 = y + (y/2)

And the total fare of the return journey is hiked to 4800, so:

x + y + (y/2) = 4800

We can substitute the first equation into the second equation:

x + (y + (y/2)) = 4800

x + y + (y/2) = 4800

x + (y + (y/2)) = 4800

So, we can solve the system of equations by substituting the first equation into the second equation and solving for x.

x + y = 400

x = 4800 - (y + (y/2))

x = 4800 - y - (y/2)

x = 4800 - y - (1/2)y

x = (4800 - y) - (1/2)y

x = 4800 - (3/2)y

Now we have an equation for x in terms of y. To solve for x, we can use the value of y from the first equation

x = 4800 - (3/2)(400)

x = 4800 - 600

x = 4200

So the train fare is 4200 sh

Step-by-step explanation:

We are asked to determine the maximum value of "x" for a profit function given the functions of revenue and cost. To do that let's remember that profit is defined as:

Let P(x) be the function of profit, then the difference between the functions of revenue and cost is the function of profit, therefore:

Replacing the functions we get:

Now we apply the distributive property in the parenthesis:

Adding like terms:

Now, to determine the maximum profit we will determine the derivative of the profit function with respect to "x":

Now we distribute the derivative on the left side:

Now we determine the derivative using each corresponding rule:

Now we set the result to zero:

Now we solve for "x" first by subtracting 48 from both sides:

Now we divide both sides by -6:

Now, since the original function is a parabola that opens downwards, this point must be a maximum. To verify that we can determine the second derivative and we get:

Since the second derivative is smaller than zero, the point is a maximum as hypothesized. Therefore, the maximum value of "x" is 8.

We can conclude that the level of confidence used to construct the interval of the population proportion of dogs that compete in professional events is 95%, since the critical value for a 95% confidence interval is 1.96.

Since the interval is symmetric, we can use half of the margin of error to find the area in the tail of the distribution:

z* = invNorm(1 - α/2) = invNorm(1 - 0.05/2) = 1.96

where invNorm is the inverse normal distribution function.

Substituting the values into the margin of error formula, we get:

0.03 = 1.96 x sqrt[(0.15 x 0.85) / n]

Solving for n, we get:

n = (1.96^2 x 0.15 x 0.85) / (0.03^2) = 1385.96

Since the sample size is given as 144, we can assume that the interval was constructed using a sample size larger than 30, which is a common assumption in statistics.

Confidence refers to a feeling of self-assurance and belief in one's abilities, qualities, and judgment. It is a state of mind that allows individuals to face challenges, take risks, and pursue their goals with determination and poise.

Confidence can be developed through experiences, knowledge, and skills, and it can be influenced by various factors such as upbringing, culture, and social interactions. A lack of confidence can lead to anxiety, self-doubt, and a reluctance to take action, while too much confidence can lead to arrogance and recklessness. To cultivate confidence, it is essential to identify and acknowledge one's strengths and weaknesses, set realistic goals, and take small steps towards achieving them.

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The perimeter of the triangle XYZ according to the midsegment theorem is 37

The midsegment theorem states that the segment that is obtained by joining the midpoints of two sides of a triangle is parallel to the third side and it is half the length of the third side of the triangle.

The specified parameters are;

The midpoint of \(\overline{XY}\) = A

The midpoint of \(\overline{YZ}\) = B

The midpoint of \(\overline{XZ}\) = C

The length of segment AC = 5

The length of segment BC = 6

The length of side XZ = 15

The segments AC, BC, and AB are midsegments of the triangle XYZ

According to the midsegment theorem, we get

AC = 0.5 × \(\overline{YZ}\)

BC = 0.5 × \(\overline{XY}\)

AB = 0.5 × \(\overline{XZ}\)

Therefore;

2 × AC = \(\overline{YZ}\)

2 × BC = \(\overline{XY}\)

2 × AB = \(\overline{XZ}\)

\(\overline{YZ}\) = 2 × 5 = 10 (substitution property)

\(\overline{XY}\) = 2 × 6 = 12 (substitution property)

The perimeter of the triangle = \(\overline{YZ}\) + \(\overline{XY}\) + \(\overline{XZ}\)
Plugging in the values, of \(\overline{YZ}\), \(\overline{XY}\), and \(\overline{XZ}\)  we get;

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The standard form of the equation of an ellipse is a useful representation that helps describe its shape and characteristics.

Standard form of the equation of an ellipse is given by:

(x-h)^2/a^2 + (y-k)^2/b^2 = 1

where (h,k) represents the center of the ellipse, 'a' is the length of the semi-major axis, and 'b' is the length of the semi-minor axis.

To find the standard form of the equation, you need the coordinates of the center and the lengths of the semi-major and semi-minor axes. Let's assume the center of the ellipse is (h,k), the length of the semi-major axis is 'a', and the length of the semi-minor axis is 'b'. Then the standard form equation becomes:

(x-h)^2/a^2 + (y-k)^2/b^2 = 1

The standard form of the equation of an ellipse is a useful representation that helps describe its shape and characteristics. By knowing the center and the lengths of the semi-major and semi-minor axes, you can easily write the equation in standard form, allowing for further analysis and calculations.

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Hey there!

The answer is 24

2+0

2

2+3

5

5+4

9

9+9

18

18+6

24

Have a good day!

P.S. UMMMMMMMMM

The probability of having 3 earthquakes in the same year that all measure 6.0 or more is approximately 0.1106 or 11.06%.

What is probability?

Probability is a measure of the likelihood or chance that an event will occur. It is usually expressed as a number between 0 and 1, where 0 means the event is impossible and 1 means the event is certain.

Assuming that the number of earthquakes measuring 6.0 or more on the Richter scale in a year follows a Poisson distribution with a mean of 0.93 (i.e., an average of 0.93 such earthquakes per year over the past 100 years), we can use the Poisson probability formula to find the probability of having exactly 3 such earthquakes in a year:

\(P(X = 3) = (e^{(-0.93)} * 0.93^3) / 3!\)

where X is the number of earthquakes measuring 6.0 or more on the Richter scale in a year.

Plugging in the values, we get:

\(P(X = 3) = (e^{(-0.93)} * 0.93^3) / 3! = 0.1106\)

Therefore, the probability of having 3 earthquakes in the same year that all measure 6.0 or more on the Richter scale, given that there have been 93 such earthquakes in the past 100 years, is approximately 0.1106 or 11.06%.

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The slope of the line that passes through the points (0, - 4) and (30, -9) is -1/6.

In Mathematics, the slope of any straight line can be determined by using this mathematical equation;

Slope (m) = (Change in y-axis, Δy)/(Change in x-axis, Δx)

Slope (m) = rise/run

Based on the information provided, we can logically deduce the following data points on the line:

Substituting the given data points into the slope formula, we have the following;

Slope, m = (-9 + 4)/(30 - 0)

Slope, m = -5/30

Slope, m = -1/6.

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Answer:

Step-by-step explanation:

Take the x-value and subtract the amount that you're moving right:

(-4-7) = -11 for the new x-value

Take the y-value and subtract the amount you're moving down:

(2-4)=-2

So the new center is (-11, -2)

Answer:

Y= 2x - 2

Step by step explanation

The resulting polynomial after subtracting will be -5x² +18x -9

In the given question, we have two polynomials. We have to Subtract (3x-3)² from 4x². Firstly we will have to calculate (3x-3)².

Calculating, (3x-3)²
            => (3x - 3)² = 9x² -18x +9

After evaluating (3x - 3)²  we get 9x² -18x +9.

Subtracting 4x² by 9x² -18x +9 we get:

     => 4x² - (9x² -18x +9)    => 4x² - 9x² +18x -9

     => -5x² + 18x -9

We get a resultant answer after subtracting -5x²  + 18x -9

Hence, the equation after subtracting the two numbers will be

-5x²  + 18x -9

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Answer:

X=1 or C

I hope this helps:)

Answer:

The Answer is C. x = 1

Hope This Helps!

Answer:

2x + 5

Step-by-step explanation:

I am assuming you are talking about a linear function. If it is, then the equation would be:

2x + 5.

Hope this helps!

Answer:

\(y = 2x + 5\)

Step-by-step explanation:

For this example, I used the slope-intercept form, \(y = mx + b\), where m represents the slope and b represents the y-intercept.

In order to find the equation, we must find the slope and y-intercept.

The slope can be found with the formula:

\(m = \frac{y_{2} - y_{1}}{x_{2} - x_{1}}\), where the x and y variables represent different x and y values from the given points.

Substituting in values from the points, we get:

\(m = \frac{-1 + 9}{-3 + 7}\\\\m = \frac{8}{4}\\\\m = 2\)

In order to find the y-intercept, we must substitute the slope back into the original equation:

\(y = 2x + b\)

After this, we must also substitute either of the two points. Both will give the correct answer, but (-3, -1) will be used for this example.

\(-1 = 2(-3) + b\\-1 = -6 + b\\5 = b\)

After this, all that must be done is to substitute the values for b and m back into the original equation.

\(y = 2x + 5\)

To check our work, we can substitute in either of the given points. For demonstration purposes, (-7, -9) will be used.

\((-9) = 2(-7) + 5\\-9 = -14 + 5\\-9 = -9\)

The three-month moving average is calculated by adding up the demand for the past three months and dividing the sum by three.

To calculate the forecast for month four, we need to find the average of the demand over the past three months: 700, 750, and 900.

Step 1: Add up the demand for the past three months:
700 + 750 + 900 = 2350

Step 2: Divide the sum by three:
2350 / 3 = 783.33 (rounded to two decimal places)

Therefore, the forecast for month four, based on the three-month moving average, is approximately 783.33.

Keep in mind that the three-month moving average is a method used to smooth out fluctuations in data and provide a trend. It is important to note that this forecast may not accurately capture sudden changes or seasonal variations in demand.

The proof demonstrates that every element of order 2 in the alternating group Aₙ can be expressed as the square of an element of order 4 in the symmetric group Sₙ. This establishes a relationship between the elements of order 2 in Aₙ and elements of order 4 in Sₙ.

Let α be an element of order 2 in Aₙ, which can be expressed as a product of 2k commuting transpositions. Since α is an even permutation, it can be written as a product of disjoint cycles of even length. Let β be the permutation obtained by taking each cycle in α and squaring it. It can be shown that β is an element of order 4 in Sₙ.

To see this, consider a cycle (a₁ a₂ ... a_{2k}) in α. When this cycle is squared, we obtain (a₁ a₂)(a₁ a₂)...(a₁ a₂), which simplifies to (a₁ a₂ a₃ a₄ ... a_{2k-1} a_{2k}). This is a cycle of length 2k, which is an element of order 4 in Sₙ. Since the cycles in α are disjoint, the cycles in β are also disjoint.

Moreover, since the cycles in α commute with each other, the cycles in β also commute. Therefore, β is a product of commuting transpositions, and its order is 4. Thus, every element of order 2 in Aₙ can be expressed as the square of an element of order 4 in Sₙ.

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Answer:

y=-650x+9500

Step-by-step explanation:

plug in

-650(1)+9500 = 8850

Answer:

17.5%

Step-by-step explanation:

We know that there are 35 out of 200 allergic to peanut

So we take

35 divided by 200, then times 100% = 17.5%

So, 17.5  of children are allergic to peanut