Which situations can be represented by isometric transformations? Check all that apply. A photo is projected from a computer into a large screen. A circular game piece is moved three squares forward. The flag kn a mailbox is turned up The letter of words on an emergency vehicle are written from right to left so that appear correctly in a cars rear view mirror. A 2 foot tall model of the statue of liberty is constructed

The  annual income tax paid by the person is: $4,500.

Using this formula

Annual income tax=[Salary÷(1-percentage deduction)]- Salary

Let plug in the formula

Annual income tax=[40,500÷(1-10%)]-40,500

Annual income tax=45,000-40,500

Annual income tax=4500

Therefore the  annual income tax paid by the person is: $4,500.

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Answer:

Step-by-step explanation:

Answer:

Kenny found 80% of the eggs.

Step-by-step explanation:

(4 ÷ 5) × 100 = x

0.8 × 100 = x

80% = x

Kenny found 80% of the eggs.

To determine the number of offspring with skin darker than their parents, we need more information about the specific genetic inheritance patterns and traits involved.

The answer depends on factors such as the dominance or recessiveness of genes controlling skin color, the genotype of the parents, and the specific combination of alleles passed on to the offspring.

Without additional information, it is not possible to provide an accurate count of the number of offspring with darker skin. Genetic inheritance is a complex process that involves multiple genes and interactions, making it necessary to consider specific genetic traits and their inheritance patterns to determine the outcome.

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Answer:

A im pretty sure it is

Step-by-step explanation:

Answer: Teaching students how to infer while reading is a fundamental reading strategy that will help them take their meaning of a text deeper. When students infer, they find clues in the text and use what they already know from personal experience or past knowledge to fully understand what the text is about

Step-by-step explanation:

You will find that approximately 384 randomly selected Americans need to be surveyed to estimate the 95% confidence interval for the true proportion of Americans who support Medicare-for-all in 2019 with a margin of error of 0.175.

To estimate a 95% confidence interval for the true proportion of Americans who support Medicare-for-all in 2019, with a margin of error of 0.175, you need to survey a sufficient number of randomly selected Americans.

To calculate the sample size required, you can use the formula:

n = (Z^2 * p * (1-p)) / E^2

Where:
n = sample size
Z = Z-score corresponding to the desired confidence level (for 95% confidence level, Z = 1.96)
p = estimated proportion (since there is no prior information, you can assume p = 0.5 for maximum sample size)
E = margin of error (0.175 in this case)

Plugging in the values, the formula becomes:

n = (1.96^2 * 0.5 * (1-0.5)) / 0.175^2

Simplifying the equation, you will find that approximately 384 randomly selected Americans need to be surveyed to estimate the 95% confidence interval for the true proportion of Americans who support Medicare-for-all in 2019 with a margin of error of 0.175.

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From the given statements, the statement which is true when comparing numbers using a number line is :

The number left is always the least.

The definition of a number line is a straight line that shows numbers arranged at equal distances.

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

Moving right causes the numbers to increase (or become greatest), while moving left causes the numbers to decrease ( or becomes least).

Larger numerals on the number line are always to the left of smaller numbers. Positive numbers have a negative opposite, and negative numbers have a positive opposite. Because it is defined as the distance from zero (the origin) on a number line, the absolute value of any real number is always positive.

Hence the right statement is that the number left is always the least.

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D. The number left is always the least

Answer: AE

Step-by-step explanation:

if you look at the picture you can tell that Ae is a ray because rates tend to have 2 points and 2 sides one going on forever. that's why there's an arrow near "a"

Answer:

94 degrees

Step-by-step explanation:

The sum of interior angles of a pentagon is 540 degrees. Use this information to write down the following equation:

\(132+4x-10+4x+2+128+5x-11=540\)

Solve for x:

\(132+4x-10+4x+2+128+5x-11=540\\13x+241=540\\13x=299\\x=23\)

And replace it to angle P:

\(4(23)+2=94\)

Answer:

its the last one maybe

DC

The probability that the person is over 40 given that he or she is a root beer drinker is 62.75%

The fact that

The ratio of the event space's size to the sample space's size represents an event's probability.

The total number of outcomes equals the size of the sample space.

The number of outcomes in the event you are interested in is the event space.

so

P = event space size divided by sample space size

step 1

determine the likelihood that the person is over 40 years old.

The sample size is 255.

event space size = 85

P=85/255------> P=1/3

step 2

determine the likelihood that they consume root beer.

The sample size is 255.

event space size = 75

P=75/255------> P=5/17

step 3

determine the likelihood that the individual is over 40 years old or that

They consume root beer.

so

P=(1/3)+(5/17)——-> P=(17*1+3*5)/51------> P=32/51-----> 0.6275——> 62.75%

therefore, the response is

32/51 or 62.75%

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The length of the string is 37.7 inches string is placed on the outside of a clock going clockwise from 12 to 9.

To calculate the length of the string, first, start with the fact that the circumference of a circle is equal to pi multiplied by the diameter. The diameter of the clock is 12 inches, so then the circumference is 12π or 37.7 inches.

Since the string is going around the outside of the circle, the length of the string is equal to the circumference which is 37.7 inches. To get this answer, take the radius (6 inches) of the clock and double it to get the diameter (12 inches).

Multiply the diameter by pi (3.14) to get the circumference (37.7 inches) and then the length of the string is the same as the circumference.

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Correct question.

A string is placed on the outside of a clock going clockwise from 12 to 9. The clock has a radius of 6 inches. What is the length of the string?

Answer:

$20

Step-by-step explanation:

Set up an equation where x is the number of dollars Andrew saved in a month:

50 + x = 60 + 0.5x

Solve for x:

50 + 0.5x = 60

0.5x = 10

x = 20

So, Andrew saved $20

Answer:

20$

Step-by-step explanation:

Answer:

There are infinitely many solutions

Step-by-step explanation:

Firstly, I need to change f to x as the system won’t accept the word f

Let’s take a look at the question;

3 is less than x

The domain of our answer lies in the the range of values where we have numbers that are greater than 3

This means we can rewrite our inequality as x is greater than 3

Now, simply because we have an infinite amount of numbers which are greater than 3 of which x can take any of the values, we can conclude that the number of values we have for x are infinite and does not end

This makes us have infinitely many solutions for the value of x

Answer:

I think that there is indefinite.

Step-by-step explanation:

The reason why is because x and y could be any number

Answer:

e) 9, 15, 21

Step-by-step explanation:

First you multiply each number in the ratio by x and set it equal to the perimeter or 45 in this case.

3x + 5x + 7x = 45

Then you add the like terms and get

15x = 45

Solve for x

x = 3

Now multiply 3 by each number

3•3= 9

3•5= 15

3•7= 21

Answer: 9, 15, 21

Answer:

Alex has 3x dollars and an extra 15 dollars in his coat pocket. He buys a new Nike shoe for 84 dollars. How much money did Alex spend that was not in his pocket.

Step-by-step explanation:

Answer:

Part A: Word problem

Maria went to the store and purchased some books for her book club. Each book cost $3, and she also bought some bookmarks at $15 each. Maria's total purchase, including tax, amounted to $84. If Maria bought x books, write an equation to represent the situation.

Part B: Solution

To solve the equation 3x + 15 = 84, we need to isolate the variable x on one side of the equation.

Step 1: Subtract 15 from both sides of the equation to eliminate the constant term on the left side:

3x + 15 - 15 = 84 - 15

3x = 69

Step 2: Divide both sides of the equation by 3 to isolate x:

3x/3 = 69/3

x = 23

So, the solution to the equation is x = 23.

Part C: Explanation

In the given equation 3x + 15 = 84, the variable x represents the number of books Maria purchased. The equation states that the cost of x books at $3 each, represented by 3x, plus the cost of $15 for bookmarks, totals to $84. Thus, the value of x represents the number of books Maria bought in this scenario. In the solution, x = 23, it means Maria purchased 23 books for her book club.

Step-by-step explanation:

A continuación, se resume el centro, el radio y la longitud de cada intervalo:

Caso A: Centro: 5.5, Radio: 2.5, Longitud: 5

Caso B: Centro: - 1.5, Radio: 3.5, Longitud: 7

Caso C: Centro: 6, Radio: 6, Longitud: 12

Caso D: Centro: - 4.5, Radio: 4.5, Longitud: 9

En este problema tenemos cuatro casos de intervalos de números reales sobre una recta numérica. Los números reales representan un conjunto continuo, no discreto, lo cual significa que existe un número infinito de puntos dentro de la distribución lineal.

El centro es igual al punto medio del intervalo, el radio es la distancia entre el punto medio y cualesquiera de los extremos y la longitud es el doble del radio del intervalo.

Centro:

C = 0.5 · (m + M)

Radio

R = C - m

Longitud

L = 2 · R

Donde:

A continuación, determinamos el centro, el radio y la longitud de cada intervalo:

Caso A

C = 0.5 · (3 + 8) = 0.5 · 11 = 5.5

R = 5.5 - 3 = 2.5

L = 2 · 2.5 = 5

Caso B

C = 0.5 · [(- 5) + 2] = 0.5 · (- 3) = - 1.5

R = - 1.5 - (- 5) = - 1.5 + 5 = 3.5

L = 2 · 3.5 = 7

Caso C

C = 0.5 · (0 + 12) = 6

R = 6 - 0 = 6

L = 2 · 6 = 12

Caso D

C = 0.5 · [(- 9) + 0] = - 4.5

R = - 4.5 - (- 9) = 4.5

L = 2 · 4.5 = 9

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Answer:

C. Yes, there is an outlier at 110. This means that one person's age was 110, which is 25 years older than the next closest age.

Step-by-step explanation:

An outlier is a data point that sticks out like a sore thumb. It's so different from the rest of the data that it makes you wonder if it's a mistake or a miracle. One way to spot an outlier is to use the 1.5IQR rule, where IQR stands for interquartile range. The interquartile range is the gap between the third quartile (Q3) and the first quartile (Q1) of the data. The 1.5IQR rule says that any data point that is more than 1.5*IQR above Q3 or below Q1 is an outlier.

In this case, the first quartile (Q1) is 75, the third quartile (Q3) is 85, and the interquartile range (IQR) is 10. So, any data point that is more than 1.5*10 = 15 above 85 or below 75 is an outlier. The only data point that does this is 110, which is 25 above 85. That means 110 is an outlier.

What does this outlier mean in this situation? It means that one person who came to the senior center that afternoon was way older than the rest of the folks. The average age of the visitors was not changed by this outlier, since it was just one out of 12 data points. But, the outlier does mess up the range and the standard deviation of the data, making them bigger than they would be without the outlier.

Answer:The answer is C

Step-by-step explanation:I did the test.

The probability of having exactly 4 students arriving during a randomly selected office hour is approximately 0.1264, or 12.64%.

The given problem is an example of a Poisson distribution, where the probability of a certain number of events occurring in a fixed interval of time is proportional to the average number of events in that interval.

The probability of having exactly 4 students arriving during an office hour can be calculated using the Poisson distribution formula:

P(X=4) = (e^(-λ) × λ⁴) / 4!

where λ is the average number of events in the given interval, which is 3.7 in this case.

Substituting the values, we get:

P(X=4) = (e^⁽⁻³.⁷⁾ × 3.7⁴) / 4!

P(X=4) = 0.1264

Question - A statistics professor finds that when she schedules an office hour for student help, an average of 3.7 students arrive. Find the probability that in a randomly selected office hour, the number of student arrivals is 4.

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Answer:

B

Step-by-step explanation:

a) The number of ways to draw five face cards from a standard deck of 52 cards is C(16, 5), where C(n, k) is the number of combinations of n things taken k at a time. The probability of drawing five face cards is therefore:

C(16, 5) / C(52, 5) = 4165 / 2598960

b) A full house consists of three of one rank and two of another. There are 12 face cards in each rank, so there are C(12, 3) ways to choose the three of one rank, and C(12, 2) ways to choose the two of another rank. The total number of full house hands consisting of face cards is therefore:

C(12, 3) * C(12, 2) = 220

The probability of drawing a full house with all face cards is:

220 / C(52, 5) = 220 / 2598960

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Answer:

x = y(z + 3r)

Step-by-step explanation:

Given

z = \(\frac{x}{y}\) - 3r ( add 3r to both sides )

z + 3r = \(\frac{x}{y}\) ( multiply both sides by y )

y(z + 3r) = x

Answer:

Today: Tuesday, 12th January 2021

21.09 PM

\( \tt z = \frac{x}{y} - 3r\)

\( \tt z + 3r = \frac{x}{y} \)

\( \tt y(z + 3r) = x\)

\({\orange{\boxed{ \tt \red{x = y(z - 3r)}}}}\)

Answer:

They are all ready rounded to the nearest Hundred ??

Step-by-step explanation:

They are already

Answer:

first one is 5000 and second one is 2000

Step-by-step explanation

I learned this already

The Cartesian equation of the line that contains the points A and B, where A is the intersection point of the given plane with the x-axis and B is the intersection point with the z-axis, is x = 1 and z = 3.

To find the Cartesian equation of the line, we need to determine the values of x and z while allowing y to vary freely. Since point A lies on the x-axis, its y-coordinate is 0, so we have x = 1 and y = 0 for point A. Similarly, since point B lies on the z-axis, its y-coordinate is also 0, so we have z = 3 and y = 0 for point B.

Thus, the equation x = 1 represents the line that contains point A, and the equation z = 3 represents the line that contains point B. Since y can vary freely, we do not include it in the equations. Therefore, the Cartesian equation of the line that contains points A and B is x = 1 and z = 3.

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Answer:

y= -0.2x+14

Step-by-step explanation:

you have to do y2-y1/x2-x1 of any two coordinates or points so you could do 9.8-10.2/21-19 then you get -0.4/2 and that equals -0.2 so -0.2 is now ur slope or M. Next you pick any coordinate like (19,10.2) and you plug that into ur y=mx+b to find the b since you have found the m already from y2-y1/x2-x1. You could do 10.2= 19(-0.2)+b once you do the algebra to solve this you get 14 as your b or y intercept