Can someone help me with these questions? I've been looking online on how to even do them and I can't find a solution.

The domain of a function f(x) is the set of all values for which the function is defined, and the range of the function is the set of all values that f takes.

The domain of a function is defined as the set of inputs accepted by the function. A value for x is said to be in the domain of a function f if it successfully allows the production of a single value y using another value for x.

Consider the function y = f(x), which has the independent variable x and the dependent variable y.

A value for x is said to be in the domain of a function f if it successfully allows the production of a single value y using another value for x.

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The ordered pair which describes the location of D' include the following: (-6, 5).

In Geometry, a reflection over the x-axis is given by this transformation rule (x, y) → (x, -y). This ultimately implies that, a reflection over the x-axis would maintain the same x-coordinate while the sign of the x-coordinate changes from positive to negative or negative to positive.

By applying a reflection over the x-axis to the coordinates of this triangle the image coordinates include the following:

(x, y)                               →              (x, -y)

Ordered pair D = (-6, -5)   →  Ordered pair D' = (-6, -(-5)) = (-6, 5).

In conclusion, we can logically deduce that the location of D' after a reflection over the x-axis is (-6, 5).

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Answer: 2x-5

Step-by-step explanation: twice=2  the lenght=x We don't know the length, and  decreased= subtract sign  

2x-5

The equation for the graph given below is option B. x² + (y + 4)² = 4 because, axis y is a plus 4.

An equation is a mathematical statement that states that two expressions are equal. It is usually written using an equals sign, with the expressions on either side of the equals sign separated by operators such as plus and minus signs or multiplication and division symbols.

Therefore, the mathematical expression that indicates or expresses the graph attached if option B.

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Answer: The equation representing the position of the bug 8 seconds after passing the branch is given by:

x = -7t + 8, where x is the position in millimeters and t is the time in seconds.

Step-by-step explanation:

The amount of wrapping paper, in square centimeters, needed to completely cover the cylinder is SA = 2π(1.2)² + 1.2π(3.8).

The lateral surface area of a cylinder is also called the curved surface area of the cylinder.

Suppose that Radius of the considered cylinder = 'r' units

Height of the considered cylinder = 'h' units

Then, the lateral surface area of that cylinder is:

[tex]S_L = 2\pi r h \: \rm unit^2[/tex]

We are given that a cylinder with the diameter labeled 2.4 centimeters and the height labeled 3.8 centimeters.

Therefore, we have;

Diameter = 2.4 cm

Height = 3.8 cm

Radius = 1.2 cm

So, The total area is;

SA = 2π(1.2)² + 1.2π(3.8).

The amount of wrapping paper,needed to completely cover the cylinder

SA = 2π(1.2)² + 1.2π(3.8).

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Answer: The answer you're looking for is A.

Step-by-step explanation: 7th-grade math exam used the answer from the person above and they were right!

The new temperature of a gas will be 324.38k .

The Ideal Gas Equation defines the four gas variables and one constant for a better understanding. The four gas variables are pressure (P), volume (V), number of moles of gas (n), and temperature (T). Lastly, the constant in the equation shown below is R, known as the gas constant.

PV=RT

at constant pressure

    V∝T

   [tex]\frac{V_{1} }{V_{2} } = \frac{T_{1} }{T_{2} }[/tex]

According to the question,

[tex]V_{1} = 7.3 litres[/tex] , [tex]V_{2} = 7.4 litres, T_{1} = 320k[/tex]

⇒ [tex]\frac{7.3}{7.4} = \frac{320}{T_{2} }[/tex]     (substitute the values)

⇒ [tex]T_{2} =\frac{320 * 7.4}{7.3}[/tex]

⇒ [tex]T_{2} =324.38[/tex]

Hence, the new temperature will be 324.38k.

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The expression that gives the closest estimate of 327+171 is  325+175.

What is an expression?

Mathematical expressions consist of at least two numbers or variables, at least one arithmetic operation, and a statement. It's possible to multiply, divide, add, or subtract with this mathematical operation.

Here, we have

Given: 327+171

We have to find the closest estimate of the given expression.

We concluded that the closest estimate of the given expression is 325+175.

327 is close to 325.

175 is close to 325.

Hence, The expression that gives the closest estimate of 327+171 is  325+175.

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The requried coordinates of the image of the given triangle is A'(-2, 3), B'(-5, 6), and C' (-6, 0).

Coordinate, is represented as the values on the x-axis and y-axis of the graph. while the coordinate x is called abscissa and the coordinate of the y is called ordinate.

Here,
Coordinate of the given triangle before reflection across the y-axis,
A = (2, 3)
B = (5, 6)
C = (6, 0)

Since reflection is to be performed across the y-axis,
So the equation of the trasformation is given as,
Triangle A'B'C' ⇒ (-x,y)

So the coordinate of the image formed is given as,
A'(-2, 3), B'(-5, 6), and C' (-6, 0).

Thus, the requried coordinates of the image of the given triangle is A'(-2, 3), B'(-5, 6), and C' (-6, 0).

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Answer:

3x5−4x4−x2+5

Simplify the expression.

Function is a relation where each input has exactly one output.

A relation between a collection of inputs and outputs is known as a function. A function is, to put it simply, a connection between inputs in which each input is connected to precisely one output. Each function has a range, co domain, and domain. The usual way to refer to a function is as f(x), where x is the input.

The link between INPUT and OUTPUT is demonstrated by the relation. A function, on the other hand, is a relation that yields one OUTPUT for each given INPUT.

Each element of X receives precisely one element of Y when a function from one set to the other is used. The sets X and Y are collectively referred to as the function's domain and co domain, respectively.

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Step-by-step explanation:

a) To find the number of seconds that it takes for the rocket to reach the ground, we need to find the value of t when h = 0. We can set h = 0 and solve for t:

0 = 16t^2 + 96t + 10

To solve for t we need to use the quadratic formula:

t = (-b ± √(b^2 - 4ac))/2a

Where:

a = 16, b = 96 and c = 10

t = (-96 ± √(96^2 - 41610))/2*16

t = (-96 ± √(9216 - 640))/32

t = (-96 ± √(8576))/32

t = (-96 ± 92.8)/32

So the rocket will take approximately 2.89 seconds to reach the ground.

b) To find the number of seconds that it will take the rocket to be at its highest maximum height, we need to find the value of t when the derivative of h is equal to 0.

h' = 32t + 96

h' = 0

32t + 96 = 0

t = -3

So the rocket will take approximately -3 seconds to be at its highest maximum height.

c) To find the maximum height of the rocket, we need to substitute the value of t from part b into the equation for h:

h = 16(-3)^2 + 96(-3) + 10

h = 169 + 96(-3) + 10

h = 144 - 288 + 10

h = -134

So the maximum height of the rocket is approximately -134 feet.

2x + 5y =10.This is a equations is correctly written in Standard Form.

What is meant by Standard Form?

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The alcohol required to make 12 ounce vanilla extract is 7.42 ounces.

In the given question, we have to find how much water and alcohol he should use.

Given that vanilla extract requires a 60% alcohol solution and that Given that the pure alcohol content in 12 ounces of vanilla extract is 97%.

Let x denote the alcohol required in ounces.

Let y represent the needed water in ounces.

Then, we must find x and y such that

x + y = 12

Given the desired strength, the volume needed, and the pure alcohol percentage, the following formula can be used to determine the pure alcohol:

Required Pure Alcohol = Desired strength × Volume required Pure alcohol content

x = 60 × 12

97x = 7.42

Therefore the alcohol required to make 12 ounce vanilla extract is 7.42 ounces.

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The Mean is 391.75, the Median is 441, and no mode.

What is a mean median and mode?

The mean is the average of a set of numbers, calculated by adding all the numbers together and dividing by the number of items in the set. The median is the middle value in a set of numbers, or the average of the two middle values if the set has an even number of items. The mode is the most frequently occurring value in a set of numbers.

Data:  ​$436​, ​$403​, ​$479​, and ​$249.

Mean = SUm of all observation / total no. of observations.

Mean = 436 + 403 + 479 + 249 / 4.

Mean = 391.75

No. of terms n = 4(even)

Median = (n/2+(n/2 + 1)) / 2

Median = 403 + 479 / 2

Median = 441.

Mode is the value repeating the more no. of times

So, there is no mode.

Hence, the Mean is 391.75, the Median is 441, and no mode.

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Full-time worker minimum monthly income = US$ 7,846.40

Part-time worker minimum monthly income  = US$ 7,846.40

Full-time worker hourly wage = US$ 49.04

Part-time worker hourly wage = US$ 98.08

1.Review the information

Monthly costs of a 2-adult and 3-children family in the Modesto metro area = US$ 5841

Full-time worker = 4 weeks of 40-hour per month

Part-time worker = 2 weeks of 40-hour per month

2. Let's calculate the minimum monthly income and hourly wage per worker

Full-time worker hourly wage = Monthly costs/160

Part-time worker hourly wage = Monthly costs/80

Full-time worker hourly wage = 5841/160

Part-time worker hourly wage = 5841/80

Full-time worker hourly wage = US$ 36.5

Part-time worker hourly wage = US$ 73

Full-time worker minimum monthly income = Hourly wage * 160

Part-time worker minimum monthly income  = Hourly wage * 80

Full-time worker minimum monthly income = US$ 5840

Part-time worker minimum monthly income  = US$ 5840

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The answers are given below.

According to the BODMAS rule, the brackets have to be solved first followed by powers or roots (i.e. of), then Division, Multiplication, Addition, and at the end Subtraction. Solving any expression is considered correct only if the BODMAS rule or the PEMDAS rule is followed to solve it.

Given:  

2) -23×0×43=0

4) 9× -8× -3=216

6) (-56)/-8=7

8) 144/-6=-24

10) 124/-4 = -31

12) -(-4)×3=12

14)-(-6)=6

16) -36×3 / -6 =18

18) 7×(-5)×8=280

20) 8×9/-3=-24

22) -12×6×3 /-8=27

24)17×-4×-1/ -2/-1=34

Hence, The answers are given above.

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Answer:

im doing the same thinggg  okay so to find the outer perimeter you have to divide that shape up so start with the triangle with the right angle.

Step-by-step explanation:

i would just go on yt and watch a vid on how

Answer:

33 15/16

Step-by-step explanation:

So, Arnold needs to run the train 9 times around the track to cover a distance of at least 50 kilometers.

We know that the radius of the circular rail track is 0.9 kilometers, so the circumference of the track can be found using the formula C = 2πr, where C is the circumference and r is the radius of the circle.

C = 2 * 3.14 * 0.9 = 5.652 km

To find out how many times Arnold needs to run the train around the track to cover a distance of at least 50 kilometers, we need to divide 50 by the circumference of the track.

50 km / 5.652 km = 8.9

Arnold needs to run the train around the track approximately 8.9 times to cover a distance of at least 50 kilometers.

To be more precise, we can round up the result, so Arnold needs to run the train 9 times around the track to cover a distance of at least 50 kilometers.

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No solution can be described as a situation in which there is no solution or outcome that meets the needs of all parties involved.

When no solution is present, it is often because the problem is too complex or the parties involved have conflicting interests.

This can lead to a stalemate between parties, leaving no one satisfied with the outcome.

No solution can also be the result of a lack of resources or other constraints. It is important to recognize when no solution is present in order to move forward and find a suitable alternative.

No solution can be defined as a problem or situation without a clear answer or resolution. It can be a complex issue that is difficult to solve or a situation with no path forward.

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The number of ways to choose 32 candies is 58,905 ways.

A combination is a way of choosing items from a collection in which the order of selection does not matter.

The number of combinations of n items taken r at a time is determined by the following formula:

[tex]^{(n+r-1)} C_{(r-1)}[/tex]

where:

n represents the total number of items; and

r represents the number of items being chosen at a time.

In this case, a store is selling 5 types of candies, which means the number of types of items or r = 5. And being questioned the number of ways to choose 32 candies, which means the number of items or n = 32.

So, n = 5 and r = 32. Now, substitute both values into the formula:

= [tex]^{(n+r-1)} C_{(r-1)}[/tex]

= [tex]^{(32+5-1)} C_{(5-1)}[/tex]

= [tex]^{36} C_{4}[/tex]

= [tex]\frac{36!}{4!(36-4)!}[/tex]

= 58,905

Hence, the number of ways to select 32 candies is 58,905.

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Although part of your question is missing, you might be referring to this full question: A store is selling 5 types of hard candies: cherry, strawberry, orange, lemon and pineapple. How many ways are there to choose 32 candies?

Therefore , the solution of the given problem of probability comes out to be  probability that the second marble will be red  = 0.5.

Calculating the likelihood that a statement is true or that an event will occur is the focus of the branch of mathematics known as probability theory. Any number from 0 to 1, where 1 represents certainty and 0 normally represents possibility, may be used to represent chance. The likelihood that a particular event will occur is depicted in a probability diagram. Probabilities can be represented by the numbers 0 and 1, percentages with a range of 0% to 100%, and a small number of extra characters. the proportion of incidents that occurred among a set of equally likely possibilities out of all potential outcomes

Here,

(p = 5/10) First Blue

Blue II (p = 4/9)

Red 2 (p = 5/9)

Primary Red (p = 5/10)

Blue II (p = 5/9)

Fourth Red (p = 4/9)

Interestingly, if you observe the first marble and then put it back in, the outcome will remain the same (sampling with replacement). The second draw doesn't depend on the first.

=> Pr(B, R) = Pr(B)*Pr(R)

=>  (5/10), (5/10), (1/2), (1/2), and 1/4.

and

=>Pr(R, R) = Pr(R)*Pr(R)

=> (5/10), (5/10), and (1/2).

(1/2) = 1/4

Pr

R, R, or (B, R) = (1/4) + (1/4) = 1/2

Therefore , the solution of the given problem of probability comes out to be  probability that the second marble will be red  = 0.5.

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In order to finish a marathon in 4 hours, your average pace needs to be 9 min, 9.62 sec per mile, or 9:9.62 minutes per mile.

What is meant by marathon?

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Answer: 3

Step-by-step explanation:

Answer:

No. Divide the group of 12 small blue squares by small groups of 4 small blue squares, and you get 3, not 0.03.

Step-by-step explanation:

6.

The large square is divided into small squares. There are 10 small squares on each side of the large square. Since 10 × 10 = 100, the large square is divided into 100 small squares.

The large square is 1 unit.

Since the large square, 1 unit, is divided into 100 small squares, then each small square represents 1/100 of a unit, or 0.01 unit as a decimal.

There are 12 small squares shaded blued.

Each small square is 0.01 unit, so 12 squares represent 12 × 0.01 = 0.12.

The group of 12 small squares is divided into 3 smaller groups of 4 small squares each. Each group of 4 small squares represents 4 × 0.01, or 0.04.

Now we are asked what 0.12 ÷ 0.04 equals.

Look at the figure. The 0.12 of the entire blue shading makes up 3 groups of 0.04 size, so 0.12 ÷ 0.04 = 3.

The division 0.12 ÷ 0.04 is the same as asking how many groups of 4 small squares can you fit in the group of 12 small squares? The answer is 3.

0.12 ÷ 0.04 = 3

The answer 0.12 ÷ 0.04 = 0.03 is incorrect.

Answer: No. Divide the group of 12 small blue squares by small groups of 4 small blue squares, and you get 3, not 0.03.

Answer:64

Step-by-step explanation: i did the test

Answer: 185 yards

Divide it by 3 to convert to yards

Answer: 3052

Step-by-step explanation: 8250 - 5198 = 3052

Answer: The absolute value of the difference

Step-by-step explanation:

Hope this helps

318/38=9.

What are compatible numbers?

The term "compatible numbers" refers to those that are simple or complimentary. It indicates that the numbers are compatible if they are simple to add, subtract, multiply, or divide. It is also simpler to estimate the answer and solve difficulties because these numbers are near to the real numbers in value.

Step by step explaination:

318/38=8.3

to round of 8.3 to 9

The equation to the compatible number 318/38 is 9

(318/38=9).

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