The radius of a circle is 19.5 cm. Find the circumference to the nearest tenth

Answer:

6 Dominoes

Step-by-step explanation:

A= \(\sqrt{c^{2}-b^{2} \)= \(\sqrt{10^{2} -8^{2} \)= 6

Yes, the given linear equation 9x+2y=8 is a linear line.

An equatiοn which has the maximum degree οf 1 is knοwn as a linear equatiοn. which means that there is nο such variable in a linear equatiοn that has a variable whοse expοnent is greater than 1. The graph οf a such kind οf equatiοn always fοrms a straight line.

The given linear equation is  9x+2y=8

         It can be written in the form y= (8- 9x)/2

                                                       y= -9x/2+ 4

The linear equation can be compared to y= mx + c where m is the slope  of the line  and c is the constant term. we get m= -9/2 and c=4.

Also comparing with linear equation Ax+ by+ c=0 where A and B not equals to zero we get A= 9 , B= 2.

so the given linear equation can be formed as a linear line.

Hence, it is a linear line.

A graph is attached below.

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Answer: I beleive that the systems of transformation are that

Figure JKLM to Figure J' K' L' M' is a Rotation

Figure J' K' L' M' to Figure J" K" L" M" is a Dilation

Step-by-step explanation:

Answer:

3 okie

Step-by-step explanation:

Answer:

4/5

Step-by-step explanation:

1/2÷6=0.8333333...

0.8333333...as a fraction is 4/5

Answer:

1/2

Step-by-step explanation:

The area A(x) of a square tile is given by the formula A(x) = x^2, where x represents the length of a side of the square.

This function rule tells us that the area of a square tile is equal to the square of its side length.
To find A(8), we simply substitute x = 8 into the function rule. A(8) = 8^2 = 64. This means that the area of a square tile with a side length of 8 units is 64 square units. In interpretation, A(8) means that if we have a square tile with a side length of 8 units, its area would be 64 square units.

This information could be useful, for example, if we need to calculate the number of tiles needed to cover a given area. We can simply divide the total area by the area of one tile (in this case, 64) to get the number of tiles needed.

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Jose should charge $0.65 for each bag if he intends to sell the bag for $0.15 more than he paid.

Mathematical problems dealing with word problems can be solved by arranging data given into variables and using the appropriate arithmetic operation to solve them.

From the given information:

If Jose bought a 750 bag of peanuts for $375.00. It means that he bought each bag(1 bag) for:

\(\mathbf{=\$\dfrac{375}{750}}\)

= $0.5

However, he intends to sell each bag for $0.15 more than he paid; Then the amount he should charge for each bag is:

=$0.5 + $0.15

=$0.65

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The population of bacteria after 4 hours will be 10342400.

Equations with exponent variables are known as exponential equations. For example, exponential equations are in the form ax=by . Use the equality of exponential functions property to solve exponential equations with the same base. Only if x=y does bx=by apply if b is a positive number other than 1 and other than 1. In the biological sciences, exponential functions are frequently employed to simulate the evolution of a certain quantity over time, such as population number. Experimental data graphs are often created with the quantity on the y-axis and the time on the x-axis.

Given,

The initial population count was 2525 bacteria.

Culture of bacteria that doubles in size every 30 minutes.

The exponential equation accurately captures the scenario.

p = 2525×2^(t/20) t in minutes; p is the number of people.

The population is at its peak after 4 hours (240 minutes).

Population after three hours:

p = 2525×2^(240/20)

p = 2525×2¹²

p = 10342400

The population of bacteria after 4 hours will be 10342400.

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Answer:

39÷3=13

13 + 13 + 13 =39

Answer is 13

Explanation:

Consecutive means the same.

Hope this helps!

As per the given question;

The coordinates of the original triangle ABC with vertices is ;

A(-4, 1), B(-1, 1), and C(-1, 3)

For the first reflection along y-axis, the coordinates of y will remain same and x will reverse to positive.

Y-axis reflection: A(4, 1), B(1, 1), and C(1, 3)

Now, the triangle is again reflected along x-axis.

Thus, for the first reflection along x-axis, the coordinates of x will remain same and y will reverse to positive.

x-axis reflection: A(4, -1), B(1, -1), and C(1, -3)

Rotation: The circular motion of an item around a center is referred to as rotation.

The rotation of triangle ABC 180° about the origin.

Rule for Rotation 180° (Clockwise and Counterclockwise);

(x, y)   ----- > (-x, -y)

A(4, -1)  ------> A(-4, 1)

B(1, -1) ------>  B(-1, 1)

C(1, -3) ------>  C(-1, 3)

Rotation 180° = A(-4, 1), B(-1, 1) and C(-1, 3)

Thus, the result of the coordinates of the new triangle with vertices are found.

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Answer: 27/45 > 20/45

Step-by-step explanation:

You must make the denominator of each fraction equivalent while keeping the value of each individual fraction the same.

3/5 x (9/9) = 27/45

4/9 x (5/5) = 20/45

27/45 > 20/45

Answer: 27/45 > 20/45

Step-by-step explanation:

You must make the denominator of each fraction equivalent while keeping the value of each individual fraction the same.

3/5 x (9/9) = 27/45

4/9 x (5/5) = 20/45

27/45 > 20/45

Answer:

1.5 square meters for light flooring

0.5 squaremeters in dark flooring

Step-by-step explanation:

Common sense

D- Most babysit because it pays more per-hour.

The reason this is the correct answer is because the question said which is NOT a valid response. This one is not because it didnt tell you how much they get paid per-hour so its incorrect.

Hope this helps!

Have a great day!

- Hailey

The frequency shown in the given sinusoidal graph is:

f = 1/T (s⁻¹).

Frequency means the rate at which something occurs or is repeated over a particular period of time or in a given sample.

A sinusoidal function is a periodic function because the basic shape repeats indefinitely in both the positive and negative directions. The frequency of a sine wave is defined as the number of cycles it completes in a given interval and is the reciprocal of the period.

In a mathematical language, this is written as:

f = 1/T

Where,

f = frequency,

T = Period

To get the period, just subtract the x-coordinates of two consecutive peaks, so:

T = п - 0

T = п (s)

Therefore, the frequency is:

f = 1/T (s⁻¹).

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Answer:

B) 5

Step-by-step explanation:

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The simplified form of the expression -6w + (–8.3) + 1.5+ (–7w) is -13w - 6.8.

Given the expression in the question;

-6w + (–8.3) + 1.5+ (–7w)

To simplify, first remove the parenthesis

Note that;

-6w + × - 8.3 + 1.5 + × - 7w

-6w - 8.3 + 1.5 - 7w

Next collect and add like terms

-6w - 7w - 8.3 + 1.5

Add -6w and -7w

-13w - 8.3 + 1.5

Add -8.3 and 1.5

-13w - 6.8

Therefore, -13w - 6.8 is the simplified form.

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Answer:

$1.06

Step-by-step explanation:

4.24/4

Answer:

62 mph

Step-by-step explanation:

By dividing the amount of white sugar by brown sugar we get, 2 2/3. The quotient is 2.

A fraction is a numerical quantity that is not a whole number. In other words, fraction can be defined as a small or tiny part, amount, or proportion of something.

A fraction represented with its quotient and remainder is a mixed fraction.  In other words, a mixed fraction is a combination of a whole number and a proper fraction.

Amount of white sugar  ÷ Amount of brown sugar

2/3 ÷ 1/4

2/3 × 4/1

8/3

2 2/3.

Here quotient is 2 and 2 is the remainder.

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h bvv    bv                                      

The area of the composite shape is 64 square meters

The shape that completes the question is added as an attachment

From the attached figure, we have the following shapes:

The area of the square is

Area = Length^2

The area of the rectangle is

Area = Length * Width

So, the area of the composite shape is

Area = 2 * 2 + 10 * 6

Evaluate

Area = 64

Hence, the area of the composite shape is 64 square meters

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The sampling distribution model of p is a probability distribution that describes the possible values of a population proportion (p) based on a sample proportion (p-hat) from a random sample of the population. The assumptions that must be made for this description to be reasonable are:

If the sample is not randomly selected, it may not be representative of the population and the sample proportion may not accurately reflect the true population proportion.

A large sample size allows the sample proportion to be a good estimate of the true population proportion, this is due to the central limit theorem which states that as sample size increases, the distribution of the sample proportion becomes more normal and the standard deviation of the sampling distribution becomes smaller.

The population proportion must be well-defined and fixed for the sample proportion to be a good estimate of it. If the population proportion is not well-defined or changes based on the sample selected, then the sample proportion may not accurately reflect the true population proportion.

Independence of observations ensures that the outcome of one observation does not affect the outcome of another observation, this allows us to assume that the sample proportion is a good estimate of the population proportion.

If the sample is too large, it will be close to the population proportion, and therefore the sample proportion will not provide any new information.

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Answer:

15

Step-by-step explanation:

The finance charge for a $7000 two year loan with a 6.75% APR is $945.

To determine the finance charge for a $7000 two year loan with a 6.75% APR, we need to use the following formula:

Finance charge = (Amount borrowed × Annual percentage rate) × Time period

Given that, the amount borrowed is $7000, the annual percentage rate (APR) is 6.75%, and the time period is two years.

First, we need to convert the APR to a decimal by dividing it by 100:

APR = 6.75%

APR = 6.75/100

APR = 0.0675

Now we can plug in the values into the formula:

Finance charge = (Amount borrowed × Annual percentage rate) × Time period

Finance charge = ( $7000 × 0.0675) x 2

Finance charge = $945

Therefore, the finance charge  is $945.

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The least common denominator (LCD) of the rational expressions is (x+1)(x-1).

When adding or subtracting rational expressions, we need to find a common denominator. The least common denominator (LCD) is the smallest multiple of the denominators of the rational expressions.

To find the LCD, we follow these steps:

Let's consider an example to illustrate this process:

Example:

Find the LCD of the rational expressions:

x/(x+1) and 1/(x-1)

Step 1: Factor the denominators:

x+1 and x-1

Step 2: Identify the common factors:

There are no common factors in this case.

Step 3: Take the product of the highest powers of each common factor:

Since there are no common factors, we skip this step.

Step 4: Include any unique factors:

The unique factors are x+1 and x-1.

Step 5: Simplify the resulting expression:

The LCD is (x+1)(x-1).

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The least common denominator of the rational expressions in this problem is given as follows:

4x(x + 5).

The rational expressions for this problem are defined as follows:

9/(4x + 20), 10/(x² + 5x).

The denominators are given as follows:

The denominators can be simplified as follows:

The least common denominator is the multiplication of the unique factors, hence it is given as follows:

4x(x + 5).

The expression that completes this problem is given as follows:

9/(4x + 20), 10/(x² + 5x).

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The domain of the given graph is  -9 ≤ x ≤ 3.

The domain of a function f is the set of all values of x for which f(x) is defined and real.

Now from the given graph it is seen that the graph runs from -9 to 3 on x-axis.

and it is known that the domain of the graph is the set of all possible values of x.

Hence the required domain the given graph is written as,

-9 ≤ x ≤ 3

Thus, the domain of the given graph is  -9 ≤ x ≤ 3.

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To answer this question, we need to perform a hypothesis test for the difference between two proportions.

Step 1: State the null and alternative hypotheses
H0: p1 - p2 = 0 (no difference in proportions)
H1: p1 - p2 ≠ 0 (there is a difference in proportions)

Step 2: Calculate the sample proportions and pooled proportion
p1 = 6 / 385 = 0.0156 (old dough)
p2 = 16 / 340 = 0.0471 (new dough)
Pooled proportion: (6 + 16) / (385 + 340) = 0.0294

Step 3: Calculate the test statistic and p-value
Test statistic: z = (p1 - p2) / sqrt((pooled proportion)(1 - pooled proportion)(1/385 + 1/340)) = -2.57
Using a z-table or calculator, find the p-value for this test statistic, which is 0.0102.

Step 4: Compare p-value to significance level (α = 0.05 for 95% confidence)
Since the p-value (0.0102) is less than α (0.05), we reject the null hypothesis H0.

Conclusion: Reject H0;

we can conclude the proportion of customer complaints is more for the new dough.

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Answer:

x+y+3 or 1x+1y+3

Step-by-step explanation:

3/4x+1/4x+1y+3

3/4x+1/4x=1x

1x+1y+3

You can't do x+y+3 so it stays x+y+3. Hope this helps.

Answer:

Step-by-step explanation:

A rectangle is shown. The rectangle will be enlarged by a scale factor of 1.5.

2 cm

5 cm

What will be the perimeter of the enlarged rectangle?

we find the two measures of the triangle

2 * 1.5 = 3 cm

5 * 1.5 = 7.5 cm

To find the perimeter of a rectangle, add the lengths of the rectangle's four sides

3 + 3 + 7.5 + 7.5 =

21 cm

No, the LDA classifier and the Bayes classifier would not necessarily give similar boundaries when trained on a large amount of training data from an arbitrary distribution.

The LDA (Linear Discriminant Analysis) classifier assumes that the input features are normally distributed and that the class covariances are equal. It finds linear boundaries that maximize the separation between classes based on these assumptions. On the other hand, the Bayes classifier makes decisions based on the class conditional probabilities and prior probabilities of the classes. It can handle arbitrary distributions and does not make assumptions about the class covariances. Therefore, even with a large amount of training data, if the distribution of the data does not conform to the assumptions of LDA (e.g., non-normal distributions or unequal class covariances), the LDA classifier may not give similar boundaries to the Bayes classifier.

The LDA and Bayes classifiers may not give similar boundaries when trained on data from an arbitrary distribution, as the LDA classifier relies on specific assumptions about the data distribution that may not hold true in practice.

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An expression to represent the revenue that is received by selling helmets is 21x.

The revenue from selling a product can be found as:

= Selling price x Number of units sold

The selling price is given as $21.

If we assume that the number of units sold is x, then the expression for total revenue from selling helmets is:

= 21 × x

= 21x

Rest of the question is:

Ben's Bicycle Helmets makes bicycle helmets at a cost of 3000 + 12x dollars per month to produce x helmets. They sell the helmets for $21 each.

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