A seller owns 8 acres of community zoned property. if he sells it for 10.15$ per square foot, what is the selling price?

Answer:(-0,3)

Step-by-step explanation:

Four types of transformation are translation, reflection, rotation, and dilation.

Step to Step explanation:

Therefore, the four types of transformation are  translation, reflection, rotation, and dilation.

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Answer:

10

Step-by-step explanation:

20/2=10

Answer:

10

Step-by-step explanation:

20÷2=10

twenty divided by two is ten

Answer:

no

Step-by-step explanation:

The correct explanation is A

\(\frac{x^{m} }{a^{n} }\) = \(a^{(m-n)}\)

Thus

\(\frac{9.2}{4}\) × \(\frac{10^{8} }{10^{-3} }\)

= 2.3 × \(10^{(8-(-3))}\)

= 2.3 × \(10^{11}\)

Step-by-step explanation:

Initially, there's only 1 letter.

Tania sends the letter to 4 friends.

Each friend sends a letter to 4 more friends (4 × 4 = 16).

Each of those friends sends to 4 more friends (16 × 4 = 64).

The pattern is 1, 4, 16, 64, etc.

This is a geometric sequence.  The first term is 1 and each term is 4 times the previous term.

a₁ = 1

aₙ = 4 aₙ₋₁

The explicit formula is:

aₙ = 1 (4)ⁿ⁻¹

Answer: A and D

Step-by-step explanation:

This is the REAL correct answer.

Answer: B. The environment of the zoo may cause the lions to behave

differently than they would in a natural habitat.  

                                         and

D. The presence of the researchers may affect the lions' behavior.

Step-by-step explanation:  Studying lion behavior in zoos has limitations. The artificial environment of a zoo can affect how lions behave compared to their behavior in the wild.  Additionally, the presence of researchers may influence the lions' behavior, making it difficult to observe and understand their natural interactions.

B. The environment of the zoo may cause the lions to behave differently than they would in a natural habitat.

In a zoo, lions are confined to a limited space and are provided with a controlled environment.  This artificial setting may not accurately reflect their natural habitat and can influence their behavior.  For example, the availability of food, different social dynamics, and reduced hunting opportunities in a zoo can lead to altered behaviors that may not be representative of how lions behave in the wild.

D. The presence of the researchers may affect the lions' behavior.

When researchers observe animals in a zoo, their presence can influence the behavior of the lions.  The presence of unfamiliar humans can cause the animals to become more cautious, stressed, or exhibit abnormal behavior.  This could potentially alter the social interactions and dynamics observed by the researchers, making it challenging to accurately understand and interpret natural lion behavior.

The ratio between them is

and in total they have $715 dollars so we have to find two numbers that:

and we solve for x

So harry have:

Answer:

C

Step-by-step explanation:

Option c gives the actual representation of the question

Answer:

a. 65

b. D

Step-by-step explanation:

The question asks for an expression that solves for the profit that the company will make from each phone. The expression would be 65x, where 65 represents $65 profit from each phone, since $50 is spent and $115 is made, 115-50 gives you the profit, $65

D is the answer because the question asks for the expression that shows the earnings, or how much is made from each phone

The equation of a circle with center (3,4) and radius 6 is:

(x-3)^2 + (y-4)^2 = 36

The standard equation of a circle with center (h,k) and radius r is given by:

(x - h)^2 + (y - k)^2 = r^2

Using this formula, the equation of a circle with center (3,4) and radius 6 can be written as:

(x - 3)^2 + (y - 4)^2 = 6^2

Simplifying and expanding the equation, we get:

(x - 3)^2 + (y - 4)^2 = 36

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If we conclude that the mean is greater than 58 when its true value is really 60, we have made a correct decision. This is because our alternative hypothesis (Ha) states that the true population mean is greater than 58, and the sample mean that we observed is greater than 58.

Therefore, we have enough evidence to reject the null hypothesis (H0) and conclude that the population mean is likely greater than 58.

A Type I error occurs when we reject the null hypothesis when it is actually true. In this case, we are not rejecting the null hypothesis when it is true, so it is not a Type I error.

A Type II error occurs when we fail to reject the null hypothesis when it is actually false. In this case, we are rejecting the null hypothesis when it is actually false, so it is not a Type II error.

Therefore, the correct answer is (c) a correct decision.

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In each scenario, the choice between mean and median as a representative measure of central tendency depends on the nature of the data and the specific context..

1. Scenario: Income distribution of a population

- If the income distribution is skewed or contains extreme values (outliers), the median would be a better representation of the central tendency. This is because the median is not influenced by outliers and provides a more robust estimate of the "typical" income level. However, if the income distribution is approximately symmetric without outliers, the mean can also be an appropriate measure.

2. Scenario: Exam scores in a class

- If the exam scores are normally distributed without significant outliers, the mean would be a suitable measure as it takes into account the value of each score. However, if there are extreme scores that deviate from the majority of the data, the median may be a better representation. This is especially true if the outliers are indicative of errors or exceptional circumstances.

3. Scenario: Housing prices in a city

- In this case, the median would be a more appropriate measure to represent the central tendency of housing prices. This is because the housing market often exhibits a skewed distribution with a few high-priced properties (outliers). The median, being the middle value when the data is sorted, is not influenced by these extreme values and provides a better understanding of the typical housing price in the city.

Ultimately, the choice between mean and median depends on the specific characteristics of the data and the objective of the analysis. It is important to consider the distribution, presence of outliers, and the context in which the data is being interpreted.

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There are 27,134 different ways to choose 13 donuts from 19 different varieties.

To find out how many different ways there are to choose 13 donuts from 19 different varieties, we can use the combination formula. The combination formula is:  \(C(n, k) = \frac{n!}{k! (n-k)!}\)
Where C(n, k) represents the number of combinations, n is the total number of items, k is the number of items to be chosen, and ! denotes factorial.

In this case, n = 19 (different varieties) and k = 13 (number of donuts to choose). Plugging these values into the formula, we get:
\(C(19, 13) = \frac{19!}{13! (19-13)!}\)
\(C(19, 13) = \frac{19!}{13!6!}\)

Calculating the factorials and simplifying:

\(C(19, 13) = \frac{ 121,645,100,408,832,000}{(6,227,020,800 (720))}\)
\(C(19, 13) =  \frac{121,645,100,408,832,000}{4,489,034,176,000}\)
\(C(19, 13) = 27,134\)
Therefore, there are 27,134 different ways to choose 13 donuts from 19 different varieties.

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"The revenue is always more than the cost," is the incorrect statement in relation to the profit business model. It is untrue that the revenue is always greater than the cost since the cost of manufacturing and providing the service must be considered as well.

The profit business model is a business plan that helps a company establish how much income they expect to generate from sales after all expenses are taken into account. It outlines the strategy for acquiring customers, establishing customer retention, developing the sales process, and setting prices that enable the business to make a profit.

It is important to consider that the company will only make a profit if the total revenue from sales is greater than the expenses. The cost of manufacturing and providing the service must be considered as well. The revenue from selling goods is reduced by the cost of producing those goods.

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Answer:

I believe that its B, 3(x + 6)= 30

Answer:It is  B    3(x + 6)= 30

Answer:

3/4

Explanation:

When two die are tossed, the sample space for the possible outcomes is given below:

Next, we make a product table for the sum:

From the table:

• The number of sums that are multiples of 4 (circled) = 9

• The total outcome = 36

Therefore:

The probability of not observing a sum that is a multiple of 4 is 3/4.

Answer:

\( x = 5 \)

Step-by-step explanation:

DS = 4x + 12

SE = 8x - 8

Since segment RS bisects segment DE, it implies that the two segments created, segments DS and SE, are congruent. Therefore:

\( 4x + 12 = 8x - 8 \)

Solve for x

\( 4x + 12 - 8x = 8x - 8 - 8x \) (Subtraction property of equality)

\( -4x + 12 = - 8 \)

\( -4x + 12 - 12 = - 8 - 12 \) (subtraction property of equality)

\( -4x = - 20 \)

\( \frac{-4x}{-4} = \frac{-20}{-4} \)

\( x = 5 \)

Cos L as a fraction in simplest terms is equal to √803 / 121

The mathematical subject of trigonometry is the study of the connections between the angles and sides of triangles.

It entails investigating trigonometric functions like sine, cosine, and tangent, which relate a triangle's angles to its sides' lengths.

To find cos L, we need to use the ratio of the adjacent side to the hypotenuse in the right triangle LMN.

cos L = LM / LN

We know that LM = √73 and LN is the hypotenuse of the triangle, which can be found using the Pythagorean theorem:

LN = √(LM² + MN²)

= √(73 + 48)

= √121

= 11

Therefore, cos L = LM / LN = √73 / 11.

To simplify this fraction, we can rationalize the denominator by multiplying the numerator and denominator by 11:

cos L = √73 / 11 × 11 / 11

= √(73 × 11) / 121

= √803 / 121

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To show that the given differential form is exact, we need to find a function f(x,y) such that its partial derivatives with respect to x and y are equal to the coefficients of dx and dy, respectively.

Let's consider the differential form:

M(x,y)dx + N(x,y)dy = (y^2-2xy)dx + (x^2-2xy)dy

Taking the partial derivative of M(x,y) with respect to y and the partial derivative of N(x,y) with respect to x, we have:

dM/dy = 2y - 2x = dN/dx

Since the partial derivatives are equal, the differential form is exact.

Now we need to find the potential function f(x,y) such that:

df/dx = M(x,y) and df/dy = N(x,y)

Integrating the first equation with respect to x, we obtain:

f(x,y) = y^2x - x^2y + g(y)

where g(y) is a constant of integration that depends only on y.

Now we differentiate f(x,y) with respect to y and compare it with N(x,y):

df/dy = 2xy - x^2 + g'(y) = x^2 - 2xy

Equating the coefficients of x^2 and xy, we get:

g'(y) = 0, and -2x = 0

Solving these equations, we obtain:

g(y) = C, and x = 0

where C is an arbitrary constant.

Substituting these results back into the expression for f(x,y), we get:

f(x,y) = y^2x - x^2y + C

Therefore, the potential function of the given differential form is f(x,y) = y^2x - x^2y, and we can evaluate the integral as follows:

∫ C dx + ∫ (-x^2 + y^2) dy

where C is a constant of integration.

Evaluating the first integral with respect to x, we get:

C x + g(y)

where g(y) is another constant of integration.

Evaluating the second integral with respect to y, we get:

C x + (1/3) y^3 - (1/3) x^3 + h(x)

where h(x) is another constant of integration.

Therefore, the general solution is:

C x + (1/3) y^3 - (1/3) x^3 + g(y) + h(x)

Since the initial point is (0,0), we have:

C (0) + (1/3) (0)^3 - (1/3) (0)^3 + g(0) + h(0) = 0

Simplifying, we get:

g(0) + h(0) = 0

Therefore, the value of the integral at the point (0,0) is:

∫ (y^2-2xy)dx + (x^2-2xy)dy = 0 + 0 + g(0) + h(0) = 0

Hence, the value of the integral at the point (0,0) is 0.

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Answer: The truck is 10.0 ft tall.

Step-by-step explanation:

In a particular time ,

Shadow of an item is proportional to its height.

Equation of direct proportion: \(\dfrac{x_1}{y_1}=\dfrac{x_2}{y_2}\)

Similarly,

\(\dfrac{\text{height of truck}}{\text{shadow made by truck}}=\dfrac{\text{height of car}}{\text{shadow made by car}}\\\\\Rightarrow\ \dfrac{\text{height of truck}}{51.5}=\dfrac{6.5}{33.2}\\\\\Rightarrow\ \text{height of truck} = \dfrac{6.5}{33.2}\times51.2\approx10.0\text{ ft}\)

Hence, the truck is 10.0 ft tall.

Answer:

Im pretty sure it's (-4,-1)

Answer:

y=5/4x + 2

Step-by-step explanation:

Ok so in the point (-4,-3) -4 is x and -3 is y. Now, since you have the slope, 5/4, you can put it into an equation. -3= 5/4(-4) + b. When you multiply 5/4 x -4 you get -3=-5 + b so then add 5 to both sides to get rid of it and you have 2=b. And your equation would be y=5/4x + 2

The proportion of the students having the heights between 170.5 cm and 180.3 cm is 0.0319.

Given, A set of college student heights are normally distributed with a mean of 170. 4 centimeters and a standard deviation of 101 centimeters.

We have to find the proportion of students whose heights are between 170.5 cm and 180.3 cm.

So, we use 2 different z-scores to find the proportions of heights between 170.5 and 180.3 cm.

z = (170.5 - 170.4) / 10 = 0.1/10 = 0.01

z = (180.3 - 170.4) / 10 = 0.9/10 = 0.09

Now, find P(Z < 0.09) and P(Z < 0.01)

then, P(z < 0.09) - P(z < 0.01) = 0.5359 - 0.5040

= 0.0319

So, The proportion of student heights that are between 170.5 and 180.3 cm is 0.0319.

Hence, the proportion of the students having the heights between 170.5 cm and 180.3 cm is 0.0319.

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Answer:

Vertex is (-1/4, -81/8)

Step-by-step explanation:

Does that help any?

c = pi/2, and the value of c > 1 such that the average value of f(x) on the interval [2, 20] is equal to c is c = pi/2.

The average value of a function f(x) on the interval [a, b] is given by:

Avg = 1/(b-a) * ∫[a, b] f(x) dx

We want to find a value of c > 1 such that the average value of the function \(f(x) = (9pi/x^2)cos(pi/x)\) on the interval [2, 20] is equal to c.

First, we find the integral of f(x) on the interval [2, 20]:

\(∫[2, 20] (9pi/x^2)cos(pi/x) dx\)

We can use u-substitution with u = pi/x, which gives us:

-9pi * ∫[pi/20, pi/2] cos(u) du

Evaluating this integral gives us:

\(-9pi * sin(u) |_pi/20^pi/2 = 9pi\)

Therefore, the average value of f(x) on the interval [2, 20] is:

\(Avg = 1/(20-2) * ∫[2, 20] (9pi/x^2)cos(pi/x) dx\)

= 1/18 * 9pi

= pi/2

Now we set c = pi/2 and solve for x:

Avg = c

\(pi/2 = 1/(20-2) * ∫[2, 20] (9pi/x^2)cos(pi/x) dx\)

pi/2 = 1/18 * 9pi

pi/2 = pi/2

Therefore, c = pi/2, and the value of c > 1 such that the average value of f(x) on the interval [2, 20] is equal to c is c = pi/2.

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Since point A is an element of a direct variation, each point, other than A, that are elements of this direct variation are (-2, -8) and (2, 8).

In Mathematics, a direct variation is also referred to as direct proportion and it can be modeled by using the following mathematical expression or function:

y = kx

Where:

Under direct variation, the value of x represent an independent variable while the value of y represents the dependent variable. Therefore, the constant of proportionality (variation) can be calculated as follows:

Constant of proportionality (k) = y/x

Constant of proportionality (k) = -4/-1 = 8/2 = -8/-2

Constant of proportionality (k) = 4.

Therefore, the required function is given by;

y = kx

y = 4x

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a) test stratic value =t = (x - μ) / SE

the p-value is approximately 0.0402.

a) SE = s / sqrt(n)

where s is the sample standard deviation and n is the sample size.

In this case, x = 103, s = 11.5, and n = 65.

SE = 11.5 / sqrt(65) ≈ 1.426

The test statistic (t-value) is calculated as the difference between the sample mean and the hypothesized population mean divided by the standard error of the mean:

t = (x - μ) / SE

where x is the sample mean and μ is the hypothesized population mean.

In this case, x = 103 and μ = 100.

t = (103 - 100) / 1.426 ≈ 2.103

To find the p-value, we need to determine the probability of observing a test statistic as extreme as the one calculated (2.103) or more extreme, assuming the null hypothesis is true. Since the alternative hypothesis is two-tailed (≠), we need to consider both tails of the distribution.

Using a t-distribution table or software, we can find the p-value associated with the test statistic. However, without specific degrees of freedom, it's not possible to provide an exact p-value. The degrees of freedom depend on the sample size, which in this case is 65.

Let's assume the degrees of freedom are 64. Using statistical software or a t-distribution table, we can find the p-value associated with a t-value of 2.103 and degrees of freedom of 64. The p-value is approximately 0.0402.

Therefore, the p-value is approximately 0.0402.

Since the p-value (0.0402) is less than the significance level (α = 0.05), we reject the null hypothesis. There is sufficient evidence to support the alternative hypothesis, which suggests that the population mean is not equal to 100.

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Answer:

\(\sqrt{100}+\sqrt{36}=16\)

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

Solution:-

\(\sqrt{100}+\sqrt{36}\)

\(\sqrt{100} =10}\)

\(\sqrt{36} =6\)

\(=10+6\)

\(=16\)

✩✩✩✩✩✩✩

hope it helps...

have a great day!!

Answer:

hope it is helpful to you

Answer:

Sample response: The absolute value symbol in the equation indicates two solutions because absolute value is the distance from a number to zero on a number line. Two different directions, to the right and to the left, will determine the

Step-by-step explanation: