Whats the answer i need an answerrdxhj

The missing measures in the circle is calculated as:

m<TR = 126°;   m<RP = 99°;    m<RPT = 234°

A full circle is equal to 360 degrees. Also, recall hat half of a circle has a measure of 180 degrees.

Therefore, we have;

m<TR = 81 + (180 - 135)

m<TR = 81 + 45

m<TR = 126°

m<RP = 180 - 81 [half of a circle]

m<RP = 99°

m<RPT = 135 + (180 - 81)

m<RPT = 135 + 99

m<RPT = 234°

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Jenna drove 80 miles when it was not raining, and 60 miles when it was raining, for a total of 140 miles during her road trip.

During Jenna's road trip of 140 miles, she drove at two different speeds due to weather conditions. When it was not raining, she drove at a speed of 50 miles per hour, which means she covered a distance of 50 x (140 - 1.5) = 6850 feet in that time.

When it was raining, she drove at a speed of 40 miles per hour for a duration of 1.5 hours. Using the formula Distance = Speed x Time, we can calculate the distance Jenna drove while it was raining:

Distance = 40 x 1.5 = 60 miles

Therefore, Jenna drove a total of 60 miles when it was raining during her road trip. To calculate the distance she drove when it wasn't raining, we can subtract the distance she drove while it was raining from the total distance of her road trip:

Total distance - Distance driven in the rain = 140 - 60 = 80 miles.

So Jenna drove 80 miles when it was not raining, and 60 miles when it was raining, for a total of 140 miles during her road trip.

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Rounding to two decimal places, the current price of the stereo set is approximately $127.58.

To calculate the current price of the stereo set, we need to apply the discounts step by step.

First, the electronics were marked at 10% off. This means the price is reduced by 10% of the original price:

10% of $189 = 0.10 * $189 = $18.90

The price after the first discount is:

Original price - Discount = $189 - $18.90 = $170.10

Next, they marked everything down an additional 25% from the last posted price. This means the price is reduced by 25% of $170.10:

25% of $170.10 = 0.25 * $170.10 = $42.525

The current price of the stereo set after both discounts is:

Last posted price - Additional discount = $170.10 - $42.525 = $127.575

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[tex]log_{(150):[/tex] By default, a log without a base is assumed to be base 10. This evaluates to the power to which 10 must be raised to get 150. [tex]log10_{(150)[/tex] ≈ 2.1761.

[tex]log5(625)[/tex]: This evaluates to the power to which 5 must be raised to get 625. Since [tex]5^4[/tex]= 625, log5(625) = 4.

[tex]ln_{(-e):[/tex] The natural logarithm is only defined for positive arguments. Thus, ln(-e) is undefined.

[tex]logg(85):[/tex] The base of the logarithm is missing, making this expression invalid. Please provide the base.

[tex]ln(e^3)[/tex]): This evaluates to the power to which the base e must be raised to get [tex]e^3.[/tex]

Based on the fact that [tex]e^3 = e^3, ln(e^3) = 3.[/tex]

[tex]log3_{(-10)[/tex]: Logarithms are only defined for positive arguments. Thus, [tex]log3_{(-10)[/tex] is undefined.

[tex]log_{(150)[/tex]: By default, a log without a base is assumed to be base 10. This evaluates to the power to which 10 must be raised to get 150.

[tex]log10_{(150)[/tex] ≈ 2.1761.

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The volume of the resulting figure is approximately 4550.2 cubic units.

To find the volume of the figure, we shall first find the area of the cross-section formed by rotating triangle ABC about line CA. This cross-section is a frustum of a cone.

To find the height of the frustum, we can use the Pythagoras theory in triangle ABC:

AC² = AB² + BC²

AC² = 25² + 17²

AC² = 1146

AC = √1146

The height of the frustum is half the height of the cone formed by rotating triangle ABC about line CA. And use Pythagoras theory in triangle ACA' to find the height of the cone:

ACA'² = AA'² - CA²

ACA'² = (2AC)² - CA²

ACA'² = 4AC² - CA²

ACA'² = 4(1146) - 28²

ACA'² = 4496

ACA' = √4496

The height of the frustum will be:

h = ACA' / 2

h = √4496 / 2

To find the radii of the top and bottom of the frustum, we can use similar triangles. The triangles formed by the heights of the cone and frustum are similar to triangle ABC. Therefore:

r / AB = ACA' / AC

r = AB × ACA' / (2 × AC)

r = 25 × √4496 / (2 × √1146)

r = √4496 × 25 / (2 × √1146)

The volume of the frustum can be found with the formula:

V = (1/3)πh(R² + Rr + r²)

where:

R = the radius of the bottom of the frustum,

r = the radius of the top of the frustum,

h = the height of the frustum.

Plugging in the values we found:

V = (1/3)π(√4496/2)( (√4496/2)² + (√4496/2)×(√4496×25/(2×√1146)) + (√4496×25/(2×√1146))² )

Simplifying the expression:

V = 4550.2

Therefore, the volume of the resulting figure is ≈ 4550.2³ units.

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The proportion that can be used to find the distance traveled, n, is proportional to time is given as follows:

A. 48.5/0.5 = n/2.5.

A proportional relationship is a type of relationship between two quantities in which they maintain a constant ratio to each other.

The equation that defines the proportional relationship is given as follows:

y = kx.

In which k is the constant of proportionality, representing the increase in the output variable y when the constant variable x is increased by one.

After a time of 0.5 hours, the distance is of 48.5 km, hence the constant is given as follows:

k = 48.5/0.5.

The constant is equals for each input-output pair, hence the distance n for a time of 2.5 hours is obtained as follows:

48.5/0.5 = n/2.5.

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Answer:

The correct answer is: A 2-column table with 3 rows. Column 1 is labeled x with entries negative 5, 0, 3. Column 2 is labeled y with entries negative 18, negative 2, 10.

To create the table, you can plug in each value of x into the equation -2 + 4x = y, then simplify to find the corresponding value of y. Here are the steps:

When x = -5:

-2 + 4(-5) = y

-2 - 20 = y

y = -22

When x = 0:

-2 + 4(0) = y

-2 + 0 = y

y = -2

When x = 3:

-2 + 4(3) = y

-2 + 12 = y

y = 10

So the table has 3 rows, with x-values of -5, 0, and 3, and corresponding y-values of -22, -2, and 10.

Probability that at least 6 agree with the statement that "People should be allowed to express unpopular opinions" is 0.023.

Given that,

In a survey of more than 100,000 high school students in 2004 by researchers at the University of Connecticut, 83% agree with the statement "People should be allowed to express unpopular opinions. "

At least 6 means that number of students who agree the statement are 6, 7 or 8.

Probability of the students who agree in the statement = 83%

Number of students who agree out of 8 students = 8 × 83% = 6.64

Probability that 6 students agree with the statement = 83/100

Probability that 7 students agree with the statement = 17/100

Probability that 8 students agree with the statement = 17/100

Probability that at least 6 students agree = 0.83 × 0.17 × 0.17

                                                                    = 0.023

Hence the required probability is 0.023.

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Answer:

Parallelogram, quadrilateral, rectangle, square

Step-by-step explanation:

It is a quadrilateral because there are four sides to the shape. The sides are in two parallel pairs, as evidenced by the fact that the interior angles are all 90 degrees. The angles being 90 degrees in particular also makes the shape a rectangle. Lastly, because of the side measures we also know that the shape has to be a square, because a square has sides that are all the same.

Yes, an 11, 60, 61 triangle has a right angle. This is because the Pythagorean theorem applies to right triangles, stating that the sum of the squares of the two shorter sides (legs) is equal to the square of the longest side (hypotenuse).

In this case, we can apply the theorem and see that 11^2 + 60^2 = 3721 + 3600 = 7321. Taking the square root of 7321 gives us approximately 85.4, which is the length of the hypotenuse.

Now, if we compare the square of the hypotenuse (85.4^2 = 7291.16) to the sum of the squares of the legs (11^2 + 60^2 = 3721 + 3600 = 7321), we can see that they are not equal. Therefore, the 11, 60, 61 triangle is not a right triangle.

However, if we compare the square of the hypotenuse (61^2 = 3721) to the sum of the squares of the legs (11^2 + 60^2 = 3721), we can see that they are equal. Therefore, the 11, 60, 61 triangle is a right triangle.

In conclusion, the 11, 60, 61 triangle has a right angle because it satisfies the Pythagorean theorem, which applies only to right triangles.

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[tex](x+a)^{2}[/tex] is the factored form of the expression.

The factored form of the expression [tex]x^{2}[/tex] + 2ax + [tex]a^{2}[/tex] is [tex](x+a)^{2}[/tex] .

We can see this by recognizing that this expression is a perfect square trinomial, which means it can be factored into the square of a binomial.

To find the binomial, we take the square root of the first and last terms, which gives us x and a respectively. Then, we double the product of these terms, which gives us 2ax. This is exactly the middle term of the original expression, so we can write:

[tex]x^{2}[/tex] + 2ax + [tex]a^{2}[/tex] is [tex](x+a)^{2}[/tex]

And that is the factored form of the expression.

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The representation which is most appropriate for showing the change in the average hourly wage is: A. scatter plot with the title average hourly wage and the x axis labeled years since 2016 and the y axis labeled hourly wage in dollars, with points at 0 comma 9, 1 comma 9 and a half, 2 comma 10, 3 comma 11, 4 comma 12, 5 comma 13, and 6 comma 14.

In this scenario, the years would be plotted on the x-axis (x-coordinate) of the scatter plot while the hourly wage would be plotted on the y-axis (y-coordinate) of the scatter plot through the use of Microsoft Excel.

On the Microsoft Excel worksheet, you should right click on any data point on the scatter plot, select format trend line, and then tick the box to display an equation for the line of best fit (trend line) on the scatter plot.

From the scatter plot (see attachment) which models the relationship between the years and hourly wage, an equation for the line of best fit is given by:

y = 0.8571x + 8.6429

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Answer:

21

Step-by-step explanation:

Since both 3 and 7 are negative numbers, they both cancel out using the rules for multiplication.

negative x negative = positive

Positive x negative = negative

Positive x positive = positive

The artwork described seems to exhibit all of the following characteristics EXCEPT B. a dependence on Classical prototypes.

This suggests that the artist's style is more focused on individual expression (A), with a unique approach to their subject matter, rather than relying on traditional styles or motifs from the Classical period.

Additionally, the artwork demonstrates a limited use of shading and volume (C), which might indicate a more simplified or stylized approach to form and depth. This characteristic might be a deliberate choice by the artist to emphasize certain elements or create a specific visual effect.

Furthermore, the strong linear sense (D) present in the work implies that the artist has prioritized clean, well-defined lines to establish the shapes and contours of the subjects. This approach can contribute to the overall clarity and structure of the composition.

To sum up, the artwork in question seems to prioritize individual expression, simplified shading and volume, and a strong linear sense, while not depending heavily on Classical prototypes for its inspiration.

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Since c must be between 1 and 3, we can eliminate the negative solution and calculate that c = 2.089. Therefore, the answer is 0. The correct option is (A).The Mean Value Theorem states that if a function is continuous on a closed interval and differentiable on the open interval, then there exists at least one point in the open interval where the slope of the tangent line.

Applying this theorem to the function f(x) = 2x³ - 4x² + 1 on the interval [1,3], we know that there exists a value c in (1,3) such that the slope of the tangent line at c is equal to the slope of the secant line between f(1) and f(3).
To find the value of c, we can start by calculating the slope of the secant line:
slope = (f(3) - f(1)) / (3 - 1)
= (2(3)³ - 4(3)² + 1 - 2(1)³ + 4(1)²⁻¹) / 2
= 26
Next, we need to find the derivative of f(x):

f'(x) = 6x² - 8x
Now we can set the slope of the tangent line equal to the slope of the secant line and solve for c:
6c² - 8c = 26
3c² - 4c - 13 = 0
Using the quadratic formula, we get:
c = (4 ± sqrt(4² - 4(3)(-13))) / (2(3))
c = (4 ± sqrt(160)) / 6
c = 2.089 or c = -1.422
Therefore, the answer is 0.

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The correct matching is given below.

600   ⇒ Amount charged to Ama's credit card

0       ⇒ Zero balance.

|600| ⇒ Difference between Ama's balance and zero balance.

The credit card balance for Ama is displayed on the number line in US dollars. A credit card's positive balance indicates how much has been charged to the card.

A number line is often shown horizontally and can be postponed in any direction.

The number 600 represents the amount charged to Ama's credit card

The number 0 represents the zero balance.

The number |600| represents the difference between Ama's balance and zero balance.

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In a hash table of size 6 with chaining, the keys 31, 32, and 19 will be placed in the table as follows:

Key 31: The hash value of 31 will be calculated using a hash function, which will generate a value between 0 and 5. Let's assume that the hash function generates a value of 1 for key 31. The value 31 will be placed in the linked list at index 1 of the hash table.

Key 32: The hash value of 32 will be calculated using the same hash function, which may generate a value different from 1. Let's assume that the hash function generates a value of 3 for key 32. The value 32 will be placed in the linked list at index 3 of the hash table.

Key 19: The hash value of 19 will be calculated using the same hash function, which may generate a value different from 1 and 3. Let's assume that the hash function generates a value of 0 for key 19. The value 19 will be placed in the linked list at index 0 of the hash table.

The evolution of the hash table for each key placement can be illustrated as follows:

Initially, the hash table is empty:
| | | | | | |

After placing key 31 in index 1:
| |31| | | | |

After placing key 32 in index 3:
| |31| |32| | |

After placing key 19 in index 0:
|19|31| |32| | |

As you can see, the values are placed in the linked lists at the respective indices of the hash table. This allows for efficient retrieval of values based on their keys, as the hash table can quickly locate the linked list where the value is stored.

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Answer: The formula for the area of a trapezoid is A = (b1+b2)h/2, where b1 and b2 are the lengths of the bases, and h is the height. We can rearrange this formula to solve for the sum of the bases:

2A/h = b1 + b2

Substituting the given values, we get:

2(24)/6 = b1 + b2

48/6 = b1 + b2

8 = b1 + b2

Therefore, the sum of the lengths of the bases is 8 feet.

The difference of the given expressions is 2(w+3).

The given expressions are (w+6) and (3w+12).

Subtract (w+6) from (3w+12), we get

3w+12-(w+6)

3w+12-w-6

By grouping like terms we get

(3w-w)+(12-6)

= 2w+6

= 2(w+3)

Therefore, the difference of the given expressions is 2(w+3).

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The length of the diagonal of the square is approximately 12.7 centimeters, rounded to the nearest tenth.

To find the length of the diagonal of a square when the area is given, we can use the formula for the area of a square:

Area = [tex]side^2[/tex]

where side is the length of one side of the square. Rearranging the formula to solve for side, we have:

side = √Area

Substituting the given area of 81 square centimeters, we get:

side = √81 = 9 cm

The diagonal of a square can be found using the Pythagorean theorem, which states that in a right triangle, the square of the hypotenuse (longest side) is equal to the sum of the squares of the other two sides. Since a square has four right angles, its diagonal forms a right triangle with two sides of equal length. Therefore, we have:

[tex]diagonal^2 = side^2 + side^2diagonal^2 = 2(side^2)[/tex]

Substituting the value of side that we found earlier, we get:

[tex]diagonal^2 = 2(9^2) = 162[/tex]

Taking the square root of both sides, we get:

diagonal = √162 ≈ 12.7 cm

Therefore, the length of the diagonal of the square is approximately 12.7 centimeters, rounded to the nearest tenth.

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The radius of the planet is half the diameter, which is r = 1240/2 = 620 miles.

To find the volume of a sphere, we need to use the formula V = (4/3)πr^3, where r is the radius of the sphere. Since we are given the diameter of the planet, which is 1240 miles, we need to first find the radius by dividing the diameter by 2:

radius = diameter / 2 = 1240 / 2 = 620 miles

Now that we know the radius, we can plug it into the formula for the volume of a sphere:

V = (4/3)πr^3 = (4/3)π(620)^3 ≈ 672,508,160 cubic miles

Rounding to the nearest thousand, we get the volume of the planet to be approximately 672,508,000 cubic miles.

Therefore, the volume of the planet is approximately 672,508,000 cubic miles.

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The means that are compared in a main effect are the marginal means.

How to find margin mean?

In statistics, a main effect refers to the effect of a single independent variable (also called a factor) on a dependent variable, averaged across all levels of other independent variables in the design.

When testing for a main effect, the means of the dependent variable (outcome) are compared across the levels of the factor being investigated. In this context, the means that are compared are the marginal means. Marginal means refer to the means of the dependent variable for each level of a factor, ignoring the other factors in the design.

Cell means, on the other hand, refer to the means of the dependent variable for each combination of levels of all factors in the design. Cell means are used to examine interactions between factors, rather than main effects.

The grand mean is the overall mean of the dependent variable across all conditions and is not used to test for main effects. Therefore, in a main effect, the appropriate means that are compared are the marginal means.

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The given quadratic equation in vertex form is y = 4(x - 3)^2 - 45.

To write the given quadratic equation 3x^2 - 24x - 44 = 1 - x^2 in vertex form, we need to complete the square as follows:

3x^2 - 24x - 44 = 1 - x^2

4x^2 - 24x - 45 = 0 (subtracting 1 from both sides and multiplying by 4)

x^2 - 6x - 45/4 = 0 (dividing the entire equation by 4)

x^2 - 6x + 9 - 45/4 = (x - 3)^2 - 45/4 (completing the square by adding and subtracting (6/2)^2 = 9)

x^2 - 6x + 9 - 45/4 = (x - 3)^2 - 45/4

Multiplying both sides by 4, we get:

4(x^2 - 6x + 9) - 45 = 4(x - 3)^2 - 45

Simplifying the right-hand side, we get:

4(x^2 - 6x + 9) - 45 = 4(x - 3)^2 - 45

Vertex form: y = 4(x - 3)^2 - 45

Therefore, the given quadratic equation in vertex form is y = 4(x - 3)^2 - 45.

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Credit is an important part of modern financial systems, and it is used to make purchases, access loans, and invest in different projects. Creditworthiness is a key factor in determining whether an individual can obtain a loan or a credit card.

Matching Vocabularies with Examples:

1. Shows how well previous debt has been managed. - Credit report

2. Gives an approved line of credit with an agreed-upon interest rate. - Credit card

3. Helps lenders and others predict how likely you are to make your credit payments on time. - Credit score

4. Assessment of how likely a borrower will default or not make payments on his or her debt obligations. - Credit worthiness

Credit Report:

A credit report is a detailed record of an individual's credit history, including past loans, credit card balances, and payment history. It provides information on how well a person has managed their previous debt obligations and their current outstanding balances. It also shows whether the person has been involved in any legal proceedings related to their credit.

Credit Card:

A credit card is a financial product that allows an individual to borrow money up to a certain credit limit approved by the lender. It provides a convenient and quick method of making purchases, but it comes with interest charges and fees that must be repaid on time.

Credit Score:

A credit score is a numerical representation of a person's creditworthiness. It is calculated based on the individual's credit report, payment history, current debt, and other factors. A higher credit score indicates a lower risk of defaulting on a loan or credit card payment.

Creditworthiness:

Creditworthiness refers to a borrower's ability to repay their debts and their overall financial health. It is an assessment of how likely a borrower is to default on their debt obligations. Lenders use creditworthiness to determine whether to approve a loan or credit card application and at what interest rate.

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The given quadratic equation cannot be factored as real factors.

Given quadratic equation is,

4x² + 20x + 200 = 0

We have to factor the equation.

Dividing throughout by 4,

x² + 5x + 50 = 0

Using the factorization method,

There exists two numbers p and q such that (x + p) (x + q) = 0, where pq = 50 and p + q = 5.

There are no such numbers.

If the equation is x² + 5x - 50 = 0, it can be factorized as (x + 10)(x - 5).

Since the equation is x² + 5x + 50 = 0, this cannot be factorized.

Hence this cannot be factorized.

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The result of 48 label-up spins out of 100 might be surprising, it is not strong evidence against believing that the spinning process is fair.

Imagine you have a racquet and you want to test if it's fair, meaning that it has an equal chance of landing with the label facing up or down when you spin it. You decide to spin the racquet 100 times and count how many times it lands with the label facing up. Surprisingly, you find that it landed with the label facing up 48 times out of the 100 spins.

Now, you might think that this result suggests that the spinning process is not fair, since it landed with the label facing up less than half of the time. However, this is not necessarily the case. In fact, this result alone is not enough to conclude that the spinning process is unfair or biased.

To understand why, we need to consider the concept of probability. Even if a process is completely fair, it is still possible to observe outcomes that are unlikely or even surprising. For example, if you flip a fair coin 10 times, it's possible (although unlikely) to get heads 9 or 10 times in a row.

Similarly, even if the spinning process is completely fair, it's possible (although unlikely) to observe 48 or fewer label-up spins out of 100. In fact, if the spinning process is fair, the probability of observing 48 or fewer label-up spins out of 100 is about 12%, which is not a very small probability.

Therefore, while the result of 48 label-up spins out of 100 might be surprising, it is not strong evidence against believing that the spinning process is fair. To make a stronger case for or against fairness, we would need to gather more data and perform statistical tests to evaluate the evidence.

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The given statement "The General Law of Multiplication is used to calculate the probability of the union of two events" is false because the General Law of Multiplication, also known as the Product Rule, is used to calculate the probability of the intersection of two events, not the union.

To calculate the probability of the union of two events, we use the Addition Rule, which states that the probability of the union of two events is equal to the sum of their individual probabilities minus the probability of their intersection, if they are not mutually exclusive. If the events are mutually exclusive, then we can simply add their probabilities.

Therefore, it is important to understand the difference between the union and intersection of events and which rules to use for each type of probability calculation.

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Step-by-step explanation:

speed=220m/hr

time=2hr 30 min = 2hr + 30/60hr =2+0.5=2.5hr

speed=distance/time

distance=speed*time

distance=220*2.5 =550m