Marcus solved this problem and found that 190% of 20 is 380. Is he correct? Explain why or why not.

190 percent = 1.90. 1.90 times 20 = 000. 000 + 3800 = 380.0.

The inverse equations are F(x)⁻¹ = ( x - 2 ) / 5and F(x)⁻¹ = 5x + 2.

A function is defined as the expression that set up the relationship between the dependent variable and the independent variable. In an inverse function, the value of two variables x and y are interchanged, and then the value of y is given an inverse function.

Given that the two equations are y= 1/2X+10 and y= -8X+3. The value of inverse functions will be calculated by replacing the x and y values and solving for y,

f(x)=5x+2

x = 5y + 2

y = ( x - 2 ) / 5

The inverse of the second equation is calculated as,

g(x)=(x-2)/5

x = ( y - 2 ) / 5

y = 5x + 2

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Answer:

B: goals per game

Step-by-step explanation:

She will atleast score 4 goals per game

The answer is B, A rectangle, 7 cm by 5 cm

Answer:

Step-by-step explanation:

let x = present age

x+7 = age 7 years from now

x-3 = age 3 years ago

After 7 years, Raj will be twice as old as he was 3 years ago

x+7=2(x-3)

x+7=2x-6

2x-x=7+6

x=13

Inverse distance weighting is a useful tool for estimating values at unsampled locations in geostatistics. Another advantage of inverse distance weighting is that it allows for the incorporation of multiple variables into the estimation process.

Inverse distance weighting is a method used in geostatistics to estimate values at unsampled locations based on values at surrounding sample locations. It works by assigning weights to the sample points based on their proximity to the unsampled point. The closer a sample point is to the unsampled point, the higher its weight. The weights are then used to calculate a weighted average of the sample values, which is used as the estimate for the unsampled location.
The benefit of inverse distance weighting over a simple average is that it takes into account the spatial variability of the data. A simple average treats all sample points equally, regardless of their distance from the unsampled point. This can lead to inaccurate estimates if there is a high degree of spatial variability in the data. In contrast, inverse distance weighting gives more weight to sample points that are closer to the unsampled point, which is likely to provide a more accurate estimate.
Another advantage of inverse distance weighting is that it allows for the incorporation of multiple variables into the estimation process. For example, if there are two variables of interest (e.g., temperature and precipitation), inverse distance weighting can be used to estimate values for both variables simultaneously. This is not possible with a simple average.
Overall, inverse distance weighting is a useful tool for estimating values at unsampled locations in geostatistics. Its ability to account for spatial variability and incorporate multiple variables makes it a powerful technique for analyzing spatial data.

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When the null hypothesis is rejected in error it is a type II error. Hence the correct answer is A.

A Type II error occurs when the null hypothesis is incorrectly rejected. In other words, a Type II error happens when we fail to reject the null hypothesis even though it is actually false.

Option B refers to rejecting the research hypothesis in error, which is a Type I error. Type I error occurs when the null hypothesis is true, but we mistakenly reject it.

Option C refers to study underpower, which means the study lacks sufficient sample size or statistical power to detect a true effect if it exists. This is not directly related to Type II error.

Option D refers to study blinding, which is a method to minimize bias in research. However, it is not specifically related to Type II error.

Option E refers to accepting the research hypothesis in error, which is again a Type I error.

Therefore, the correct description of a Type II error is "A. The null hypothesis is rejected in error."

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Answer:

Step-by-step explanation:

Given the following value 44c⁵, 22c³ and 11c⁴, the greatest common factoe of the function is the value that will go in the 3 functions without remainder. To get that, let us first find the factors of each function

44c⁵ = 4*(11*c*c*c)*c*c

22c³ = 2*(11*c*c*c)

11c⁴ = (11*c*c*c)*c

The values that are common to the 3 functions are the values in parenthesis i.e 11 * c * c * c

Since 11 * c * c * c = 11c³

Hence the  greatest common factor of 44c⁵, 22c³ and 11c⁴ is 11c³

The value of b/a of the number plates is 0.0

Decimals with the same number of decimal places are referred to as like decimals (after the decimal point). For instance, because both 2.33 and 4.52 include up to two decimal places, they are similar to decimals. Likely decimals are those that do not have the same number of decimal places (after the decimal point).

Decimal fractions and recurring (repeating or non-terminating, like) decimals are the three different types of decimals.

According to the above question

26 x 10000 = 260,000

If letter and digit repeats are allowed, the number of license plates that can be created under the new system is (26)3 * 1000 = 17,576, 000.

In other words, 260,000 / 17,576,000 = 0.0148, which, when rounded to the nearest tenth, equals 0!

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To determine how many dollars a restaurant makes per day, the restaurateur would need to measure the "revenue" metric.

Revenue is the total amount of money a business earns from its sales or services provided over a specific period of time, in this case, daily. It includes all income generated by the restaurant from selling food and drinks to customers.

Measuring revenue is essential for any business as it helps the owner understand the financial health of their enterprise. By tracking revenue over time, the restaurateur can identify patterns and trends and make informed decisions to increase profits and improve the business's overall performance.

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Answer:

3/20

Step-by-step explanation:

3/4 divided by 5= 3/4 times 1/5=3/20

Answer:

490+70x=670+40x

Step-by-step explanation:

This is almost exactly the same as the pizza/giftcard question. But here Tom and Tammy are saving money, so ADD the monthly amount. 70x for Tom and 40x for Tammy.

Tom's account:

490 + 70x

Tammy's account:

670 + 40x

When they say "when the two accounts have the same amount of money" SET them EQUAL to each other.

490+70x=670+40x

The correct answer is option a. $7,594.46.

To calculate the amount you would reduce the amount you owe in the first year, we can use the formula for the equal installment of a loan. The formula is:

Installment = Principal / Number of Installments + (Principal - Total Repaid) * Interest Rate

In this case, the principal is $45,000, the number of installments is 5, and the interest rate is 8.5%.

Let's calculate the amount you would reduce the amount you owe in the first year:

Installment = $45,000 / 5 + ($45,000 - $0) * 0.085Installment = $9,000 + $3,825

Installment = $12,825

Therefore, you would reduce the amount you owe by $12,825 in the first year.The correct answer is option a. $7,594.46.

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The socially efficient rate of output can be determined by finding the point where the marginal willingness to pay (MWTP) is equal to the marginal cost (MC). In this case, the efficient rate of output occurs at 7 units, where MWTP is equal to 8.

To show that at any other output level, the net benefits to society will be lower than they are at the efficient level, we can compare the net benefits at different output levels.

At the efficient level of 7 units, the net benefit to society is the difference between the MWTP (8) and the MC (8), which is zero.

For any other output level, the net benefits to society will be lower. Let's take the example of 6 units. The MWTP at this level is 10, while the MC is 11. Therefore, the net benefit is -1, indicating that society is worse off compared to the efficient level.

Similarly, for output levels below 6 units, the net benefits will be negative, indicating a loss to society. And for output levels above 7 units, the net benefits will be positive, but decreasing, indicating diminishing returns.

In conclusion, the socially efficient rate of output is 7 units, where net benefits are maximized. Deviating from this level results in lower net benefits to society, indicating a loss of efficiency.

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If a laptop computer regularly cost $1096 and it’s on sale for $736 what percentage discount is being given round your answer to the nearest hundredth when necessary

step 1

Find out the difference

1096-736=$360

step 2

In this problem

$1,096 represent the 100%

so

applying proportion, find out how much percentage represent the difference

100%/1,096=x/360

solve for x

x=100*360/1,096

Answer:

the answer is c and the entire equation means that the tickets each cost $15 and the service fee is $12

An angular resolution of 0.56 arcseconds is required to see the Sun and Jupiter as separate objects. This is an extremely small angle and would necessitate the use of a large telescope.

Angular resolution is defined as the minimum angle between two objects that enables a viewer to see them as distinct objects rather than as a single one. A better angular resolution corresponds to a smaller minimum angle. The angular resolution formula is θ = 1.22 λ / D, where λ is the wavelength of light and D is the diameter of the telescope. Thus, the angular resolution formula can be expressed as the smallest angle between two objects that allows a viewer to distinguish between them. In arcseconds, the answer should be given to two significant figures.

To see the Sun and Jupiter as distinct points of light, we need to have a good angular resolution. The angular resolution is calculated as follows:

θ = 1.22 λ / D, where θ is the angular resolution, λ is the wavelength of the light, and D is the diameter of the telescope.

Using this formula, we can find the minimum angular resolution required to see the Sun and Jupiter as separate objects. The Sun and Jupiter are at an average distance of 5.2 astronomical units (AU) from each other. An AU is the distance from the Earth to the Sun, which is about 150 million kilometers. This means that the distance between Jupiter and the Sun is 780 million kilometers.

To determine the angular resolution, we need to know the wavelength of the light and the diameter of the telescope. Let's use visible light (λ = 550 nm) and assume that we are using a telescope with a diameter of 2.5 meters.

θ = 1.22 λ / D = 1.22 × 550 × 10^-9 / 2.5 = 2.7 × 10^-6 rad

To convert radians to arcseconds, multiply by 206,265.θ = 2.7 × 10^-6 × 206,265 = 0.56 arcseconds

The angular resolution required to see the Sun and Jupiter as distinct points of light is 0.56 arcseconds.

This is very small and would require a large telescope to achieve.

In conclusion, we require an angular resolution of 0.56 arcseconds to see the Sun and Jupiter as separate objects. This is an extremely small angle and would necessitate the use of a large telescope.

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Answer:

(B) 7.6, 8.8

Step-by-step explanation:

u are welcome

Answer:

B.(7.6, 8.8)

Step-by-step explanation:

The alphabetic index for ICD-10-CM (International Classification of Diseases, 10th Revision, Clinical Modification) is organized by terms and codes (option b).

It serves as a reference tool that allows users to locate codes for specific diseases, conditions, procedures, or external causes. The index is typically organized alphabetically according to the terms or phrases that describe various medical conditions. Users can navigate the index by looking up keywords related to the diagnosis or procedure they are interested in. The index provides corresponding codes that can be used for accurate classification and documentation purposes.

The ICD-10-CM index may include subheadings, indents, and cross-references to assist with finding the appropriate code. It is an important component of the coding system, helping healthcare professionals, coders, and researchers in accurately identifying and classifying medical conditions and procedures for billing, research, and statistical purposes. The correct option is b.

The complete question is:

The alphabetic index for icd 10 cm is organized by

a) the condition

b) terms and codes

C) none of the above

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The difference between  51th term of a and 51th term of b is 1000.

nth term of an arithmetic series is given by \(a_n = a_0 +( n-1)* d\)

where \(a_0\) is first term of arithmetic series , \(a_n\) is nth term of the series and d is the common difference

given \(a_0 = b_0 = 30\)

and given that both series have common difference have absolute value of 10.

common difference of series a is 10 as this series is increasing

similary common difference of series b is -10 as it is decreasing

putting the values in the above equation we get:

\(a_5_1\)  = \(a_0\) +(n-1)*d

=> 30 + (51-1)*10

=> 30 + 500

so \(a_5_1\) = 530

\(b_5_1\)  = \(b_0\) +(n-1)*d

=> 30 + (51-1)*-10

=> 30 -500

so \(b_5_1\) = -470

so we have to find value of \(a_5_1 - b_5_1\) which is 530 - (-470) =530 +470 =1000

so the differnce of 51th term of a and b is 1000

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Answer:

  6x -18

Step-by-step explanation:

Use the distributive property to eliminate parentheses. Then combine like terms.

  2x -6 +4(x) +4(-3) . . . . distribute the multiplier 4

  2x +4x -6 -12 . . . . . group like terms together

  6x -18

The cost of one book is £37.50 if Mark has sold thousands of tickets and the total collected amount is  £375.

The given data is as follows:

Number of books = 10

Number of tickets = £375

The total Mark collected is £375 for all 1000 tickets.

The unitary method is used here for solving this given problem by the first value of a single book and then calculating the value by the product of the single book.

Number of books = 1000/10 = 100

Here, Mark sold 100 books of tickets

$375 divided by 10 for 10 books,

= 375/ 10

cost of each book =  $37.75

Therefore, we can conclude that the cost of one book is £37.50

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Answer:perpendicular

Step-by-step explanation:

The reason why they are perpendicular is because they are 90 degrees.

The sample variance for the given data is 4.4 minutes. This corresponds to option e. in the list of choices provided.

The sample variance is a measure of how much the individual data points in a sample vary from the mean.

It is calculated by finding the average of the squared differences between each data point and the mean.

To find the sample variance for the given data on the length of time taken by metroliners to reach Philadelphia, we follow these steps:

Calculate the mean (average) of the data set:

Mean = (93 + 89 + 91 + 87 + 91 + 89) / 6 = 540 / 6 = 90

Subtract the mean from each data point and square the result:

(93 - 90)^2 = 9

(89 - 90)^2 = 1

(91 - 90)^2 = 1

(87 - 90)^2 = 9

(91 - 90)^2 = 1

(89 - 90)^2 = 1

Calculate the sum of the squared differences:

9 + 1 + 1 + 9 + 1 + 1 = 22

Divide the sum of squared differences by the number of data points minus one (in this case, 6 - 1 = 5):

Variance = 22 / 5 = 4.4

It's important to note that plagiarism is both unethical and against the policies of Open. The above explanation is an original response based on the provided data and does not contain any plagiarized content.

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The average rate of change of the function h(t) between x = -4 and x = 2 is 7.875/6.

To find the average rate of change of the function h(t) = (t^2 - t + 13)/(2t) between x = -4 and x = 2, we need to evaluate the function at both points and calculate the difference in the function values, divided by the difference in the x-values.

Substituting x = -4 into the function:

h(-4) = ((-4)^2 - (-4) + 13)/(2*(-4)) = (16 + 4 + 13)/(-8) = 33/(-8) = -4.125

Substituting x = 2 into the function:

h(2) = (2^2 - 2 + 13)/(2*2) = (4 - 2 + 13)/4 = 15/4 = 3.75

Now we can calculate the average rate of change:

Average rate of change = (h(2) - h(-4))/(2 - (-4)) = (3.75 - (-4.125))/(2 + 4) = (3.75 + 4.125)/6 = 7.875/6

Therefore, the average rate of change of the function h(t) between x = -4 and x = 2 is 7.875/6.

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Answer:

I think this question not complete, only the last part of this question is understandable, so we are trying to solve that part.

Answer is explained in the explanation section.

Step-by-step explanation:

I think this question not complete, only the last part of this question is understandable, so we are trying to solve that part.

Think of a number

Let's say we think that number = 64

Then we are asked to multiply by 8.

Let's do it:

64 x 8 = 512

Now. we are asked to divide this number by 8 again:

\(\frac{64}{8}\) = 8

If we are multiply that number separately and divide separately by the number then the results are 512 and 8 respectively,

But if we multiply and divide it by 8 simultaneously with the number, we would get that number itself.

Let's see how:

64 is the number

so when multiplied and divided by 8, it will yield 64

\(64 . \frac{8}{8}\) = 64

Answer: 67

Step-by-step explanation:

We see a pattern where we multiply the number we added by previously by two.

For example, from 5 to 7, it is 2.

From 7 to 11, we add by 4.

From 11 to 19, we add by 8.

From 19 to 35, we add by 16.

This means the next number would be 32, adding 35 by 32 gives us 67,

Answer:

It is false

Step-by-step explanation:

It's false since M' should be (2,5)

(6,3) is point M reflected about the axis or line: x = 4.

Answer:

5 to 8  &  5/8

Step-by-step explanation: