What is the circumference of the circle? Use 3.14 for π.

circle with a segment drawn from the center of the circle to a point on the circle labeled 3 inches

The mathematical model of an abstract syntax tree (AST) for a programming language's block (BL) statement typically involves representing the syntax of the statement using a tree structure.

This tree structure consists of nodes that correspond to different components of the statement, such as keywords, variables, operators, and expressions. The AST provides a way to parse and interpret the syntax of the statement, allowing for efficient compilation and execution of the code.

The model can be represented using various algorithms and data structures, such as recursive descent parsing or top-down parsing. Ultimately, the AST serves as a tool for developers to analyze, optimize, and debug their code, and is an essential component of many modern programming languages.

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Answer:

1. D just find all the surface

2.F same here

Answer:

Its C, the answer with the link is a virus so don't click that !

Step-by-step explanation:

The shell method, we integrate 2πrh*dx, where r is the distance from the axis of revolution to the shell,

The volume of the solid generated by revolving the region bounded by the line y = f(x), where f(x) is a function, using the shell method, we integrate 2πrh*dx, where r is the distance from the axis of revolution to the shell, h is the height of the shell, and dx represents an infinitesimally small change in x.

The limits of integration are determined by the intersection points of the line y = f(x) with the x-axis. We evaluate the integral from the lower limit to the upper limit to obtain the volume of the solid.

The shell method allows us to calculate the volume by considering infinitesimally thin cylindrical shells perpendicular to the axis of revolution.

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If a bag has 25 orange marbles, then it contains 40 red marbles.

In this question, we have been given each marble bag contains 5 orange marbles for every 8 red marbles.

We need to find the number of red marbles if a bag has 25 orange marbles.

Let there are n red marbles in a bag.

Using proportionality we get,

5/8 = 25/n

If we simplify this we get an equation,

n = 25 * (8/5)

n = 5 * 8

n = 40

Therefore, a bag contains 40 red marbles.

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Answer:

His shifts were 1 hour each

Step-by-step explanation:

If Oliver worked a total of 14 hours in a span of 14 shifts, that would mean he worked 1 hour per shift because 1(14) = 14.

14/14 = 1 hour

The student covers a total distance of 22.05 kilometers in a week's time, walking between the park and the house each day.

To find the total distance covered by the student in a week's time, we need to calculate the distance covered in one round trip (from the house to the park and back) and then multiply it by the number of round trips in a week.

Given that the difference between the park and house is 1 kilometer and 575 meters, we can convert it to a total distance of 1.575 kilometers.

In a round trip, the student covers twice the distance between the park and the house, which is 1.575 kilometers * 2 = 3.15 kilometers.

Now, we need to determine how many round trips the student makes in a week. Let's assume the student makes one round trip each day.

Since there are 7 days in a week, the total distance covered by the student in a week's time is 3.15 kilometers * 7 = 22.05 kilometers.

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The x-value that corresponds to the z-score of -1.645 is approximately 63.1, rounded to the nearest tenth.

To find the x-value that corresponds to a given z-score, we use the formula:

z = (x - μ) / σ

Where z is the z-score, x is the corresponding x-value, μ is the mean, and σ is the standard deviation.

In this case, we know that:

μ = 73
σ = 6
z = -1.645

Plugging these values into the formula, we get:

-1.645 = (x - 73) / 6

To solve for x, we can first multiply both sides by 6:

-9.87 = x - 73

Then, we can add 73 to both sides:

x = 63.13

So the x-value that corresponds to the z-score of -1.645 is approximately 63.1, rounded to the nearest tenth.

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Answer:

5

Step-by-step explanation:

\(c^{2}\) = 25

\(\sqrt{c} = \sqrt{25}\)  /take square root of both sides

c = 5    /square root of 25 is 5

Answer:

The price increase in dollars= $4,515

Step-by-step explanation:

Cost of the next model = cost of the current model + 12.9% cost of the current model

Cost of the current model = $35,000

12.9% cost of the current model

= 12.9/100 × $35,000

= 0.129 × $35,000

= $4,515

Cost of the next model = cost of the current model + 12.9% cost of the current model

= $35,000 + $4,515

= $39,515

Cost of the next model = $39,515

The price increase in dollars= next model price - current model price

=$39,515 - $35,000

= $4,515

The price increase in dollars = $4,515

Answer:

62

Step-by-step explanation:

Proved that if the function f(x,y)=e^(ax+by) with a^2+b^2=1, then f''(xx)+f''(yy)=1

To find the second partial derivatives of f(x, y), we differentiate f(x, y) twice with respect to x and y:

f'(x, y) = ae^(ax + by) and f''(xx) = a^2e^(ax + by)

f'(x, y) = be^(ax + by) and f''(yy) = b^2e^(ax + by)

Adding these second partial derivatives, we get:

f''(xx) + f''(yy) = a^2e^(ax + by) + b^2e^(ax + by)

Since a^2 + b^2 = 1, we have:

f''(xx) + f''(yy) = e^(ax+by)

But f(x, y) = e^(ax+by), so:

f''(xx) + f''(yy) = f(x, y)

Therefore, we have proved that f''(xx) + f''(yy) = 1.

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Answer:

1- a²+b²=c²

2- 5²+12²=13²

3- 25+144=169

4- 169=169

Answer:

12896

Step-by-step explanation:

First you add the ones, then the tens, then the hundreds and then the thousands to get the answer!  

Answer:

12896

Step-by-step explanation:

  5437

+ 6992

 12429

+     125

  12554

+     342

  12896

Answer:

-4

Step-by-step explanation:

to do this you use y2-y1/x2-x1

so this would be -4-8/1- - 2

-12/3 = -4

Answer:

it s d

Step-by-step explanation:

Answer:

x = 4

Step-by-step explanation:

a line with an undefined slope is a vertical line parallel to the y- axis, with equation

x = c ( c is the value of the x- coordinates the line passes through )

the line passes through (4, 6 ) with x- coordinate 4 , then

x = 4 ← equation of line

Answer:

\(\large\boxed{\tt x=2}\)

Step-by-step explanation:

\(\textsf{We are asked to solve for the value of x.}\)

\(\textsf{We are given an equation where x is on both sides of the equation.}\)

\(\large\underline{\textsf{Solving;}}\)

\(\textsf{Begin solving by adding x to both sides of the equation to cancel out -x on the right}\)

\(\textsf{side of the equation. Afterwards, simplify the left side of the equation to evaluate}\)

\(\textsf{x.}\)

\(\large\underline{\textsf{Evaluating x;}}\)

\(\tt -2 + x= -x + 2\)

\(\textsf{Remove the -x on the right side by adding x to both sides of the equation.}\)

\(\tt -2 + x +\boxed{\tt x} = -x + \boxed{\tt x}+ 2\)

\(\tt -2 + 2x = 2\)

\(\textsf{Now, we should simplify the left side of the equation as there's only a whole number}\)

\(\textsf{on the right side of the equation.}\)

\(\textsf{Remove the -2 on the left side of the equation by adding 2 to both sides of the equation.}\)

\(\tt -2 + \boxed{\tt 2}+ 2x = 2 + \boxed{\tt 2}\)

\(\tt 2x = 4\)

\(\textsf{Lastly, divide both sides of the equation by 2 to find the value of x.}\)

\(\tt \frac{2x}{2} = \frac{4}{2}\)

\(\large\boxed{\tt x=2}\)

Answer:

\( \sf \: x = 2\)

Step-by-step explanation:

Now we have to,

→ Find the required value of x.

The equation is,

→ -2 + x = -x + 2

Then the value of x will be,

→ -2 + x = -x + 2

→ x + x = 2 + 2

→ 2x = 4

→ x = 4 ÷ 2

→ [ x = 2 ]

Hence, the value of x is 2.

If we change x by -0.7, we can expect the value of f(x) to decrease by approximately 2.1 units.

Assuming you meant to say "let f be a differentiable function where f(9) = 4 and f'(9) = 3. If we change x by -0.7 and we change y by 0.3, then we can expect the value of f(x) to change by approximately what amount?"

Using the linear approximation formula, we have:

\(Δf(x) ≈ f'(9) Δx\)

where Δx = -0.7 and we want to find Δf(x) when Δy = 0.3.

We can rearrange the formula to solve for Δf(x):

\(Δf(x) ≈ f'(9) Δx\)

Δf(x) ≈ 3(-0.7)

Δf(x) ≈ -2.1

This means that if we change x by -0.7, we can expect the value of f(x) to decrease by approximately 2.1 units. However, this is only an approximation based on the linear behavior of the function near x = 9, so it may not be exactly accurate for large changes in x.

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Answer: b= 55 =e =f

and you can subtract 55 from 180

and also a=c=d=g

450 miles

Explanation

Step 1

Let

Step 2

how many times the distnce (E-M) is the distance(E-S)

so, the distance is

I hope this helps you

Answer:

Given expression:

\(\dfrac{14a^4b^6c^{-10}}{8a^{-2}b^3c^{-5}}\)

Separate the variables:

\(\implies \dfrac{14}{8} \cdot \dfrac{a^4}{a^{-2}} \cdot \dfrac{b^6}{b^3} \cdot \dfrac{c^{-10}}{c^{-5}}\)

Reduce the first fraction:

\(\implies \dfrac{7}{4} \cdot \dfrac{a^4}{a^{-2}} \cdot \dfrac{b^6}{b^3} \cdot \dfrac{c^{-10}}{c^{-5}}\)

\(\textsf{Apply Division Property of Exponents rule} \quad \dfrac{a^b}{a^c}=a^{b-c}:\)

\(\implies \dfrac{7}{4} \cdot a^{4-(-2)} \cdot b^{6-3} \cdot c^{-10-(-5)}\)

\(\implies \dfrac{7}{4} \cdot a^{6} \cdot b^{3} \cdot c^{-5}\)

\(\textsf{Apply Negative Property of Exponents rule} \quad a^{-n}=\dfrac{1}{a^n}\)

\(\implies \dfrac{7}{4} \cdot a^{6} \cdot b^{3} \cdot \dfrac{1}{c^5}\)

Therefore:

\(\implies \dfrac{7a^6b^3}{4c^5}\)

Taking a two-digit number and breaking it into sum of any two possible numbers and applying the distributive property on multiplying with the one-digit number. We can obtain the result of the multiplication.

This property states that multiplying the total of two or more addends by a number will produce the same outcome as multiplying each addend by the number separately and then adding the results together.

When applying the distributive property formula, the outer term is multiplied by the terms contained within the brackets, and the terms are then added to obtain the solution. Let's attempt to solve 15(4 + 3). To find the solution, multiply 15 by 4 first, then by 3, and finally add the resulting numbers. Accordingly, 15 (4 + 3) = (15 4) + (15 3) = 60 + 45 = 105

to multiply 3 and 12.

break 12 into sum as 12= 8+4

now,

3*(8+4)

=3*8 + 3*4

=24+12

=36

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Answer:

i do not know either so please help me because this is not my level

Answer:

8=x

Step-by-step explanation:

can u give me a 5 star plz ty :)

The expression A(v1 + v2) represents the result of applying matrix A to the sum of eigenvectors v1 and v2.

To find the value of A(v1 + v2), we need to substitute the given eigenvectors and eigenvalues into the expression and perform the matrix multiplication.

First, we calculate v1 + v2 by adding the corresponding components of the eigenvectors. Adding (2, 3) and (4, 5) gives us (6, 8).

Next, we substitute this sum into the expression A(v1 + v2) and apply matrix A to the resulting vector (6, 8). Since the eigenvectors represent the directions along which A stretches or shrinks, the resulting vector will be stretched or shrunk along the same directions.

Using matrix multiplication, we multiply matrix A with the vector (6, 8) to obtain the resulting vector. The specific values of matrix A are not provided, so the final vector calculation would involve multiplying the corresponding elements of matrix A with the elements of the vector (6, 8) and summing them up.

Overall, the expression A(v1 + v2) will yield a new vector that represents the result of applying matrix A to the sum of the given eigenvectors.

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Answer:

So 1 year would be 12 months and half a year is 6 months. So 1 1/2 years is 18 months.

Step-by-step explanation:

Answer:

the amount of months is 18

Step-by-step explanation:

in one year there is 12 months

half of 12 is 6

add 12 and 6 together

    12

+  6

----------

   18

~hope this helped :3~

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Domain ~

Range ~

Answer:

La fórmula para el área total de superficie de un cono recto es T. S. A. = π rl + π r 2 . Ejemplo 2: Encuentre el área lateral de superficie de un cono recto si el radio es de 6 pulgadas y la altura de inclinación es de 10 pulgadas.

Answer:

La fórmula para el área total de superficie de un cono recto es TSA = π rl + π r

2. Ejemplo

2: encuentre el área lateral de superficie de un cono recto si el radio es de 6 pulgadas y la altura de inclinación es de 10 pulgadas.

Step-by-step explanation:

Answer:

$4,555

Step-by-step explanation:

According to the scenario, calculation of the given data are as follows,

Total deposit (P) = $2,500

Annual interest (r) = 12%

Time period (t) = 5 years

We can calculate the balance after 5 years if compounded continuously by using following formula,

FV = P\(e^{rt}\)

By putting the value, we get

FV = $2,500 × \(e^{(0.12 * 5)}\)

= $2,500 ×\(e^{.60}\)

= $2,500 × 1.822

= $4,555

Answer: B I believe

Step-by-step explanation: