Somebody please help me with this math question and I’ll give you 26 points please if you are going to submit links do not answer me thank you

7C+9T=73

+

5C+3T=29

(12C+12T=102)/12

C+T=17/2

Given:

The law of syllogism states that,

For the given data,

In order to design a Class C amplifier with a 3-watt output and 99% efficiency, several considerations need to be taken into account, such as the choice of active device, biasing, impedance matching, and tuning.  

Designing a Class C amplifier with a specific output power and efficiency requires careful consideration of various parameters. Firstly, select a suitable active device, such as a transistor or a MOSFET, capable of handling the desired power level. The active device should have high gain and efficiency characteristics. Next, proper biasing of the active device is essential to ensure it operates in the Class C region. Biasing circuits, such as an LC or RC network, can be used to provide the necessary bias voltage and current. Impedance matching between the input and output circuits is crucial to maximize power transfer efficiency. Matching networks, consisting of inductors, capacitors, and transmission lines, can be used to match the amplifier's input and output impedances to the source and load impedances, respectively.

Tuning the amplifier involves adjusting the resonant frequency of the input and output circuits to optimize performance. This can be done using variable capacitors or inductors. Lastly, thorough testing and characterization of the amplifier should be performed to ensure it meets the desired specifications. This includes measuring power output, efficiency, distortion levels, and frequency response. It is important to note that designing a Class C amplifier with high efficiency and specific output power requires expertise in amplifier design and RF engineering. Working with experienced professionals or consulting relevant literature and resources can greatly assist in achieving the desired results.

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Answer:

A: 37 degrees B: 49 degrees C: 57 degrees hope this helps

Answer:

Step-by-step explanation:

Use the property of angle bisector:

Using the above and the diagram we can see:

and

Also we have:

From the first equation we find:

And from the second equation we get:

Substitute b in the third equation:

Then, find b:

Answer:

13

Step-by-step explanation:

13÷8=96r3 आओऋअःनबभसजहलव

The required dividend would be 765 when the divisor is 8 and the quotient is 96 with a remainder of 3.

A quotient is defined as the outcome of dividing an integer by any divisor that can be said to be a quotient. The dividend contains the divisor a specific number of times.

Let the required dividend would be x

The divisor is 8 and the quotient is 96 with a remainder of 3 which is given in the question

As per the given question, the solution would be as:

⇒ x ÷ 8 = 96 r3

⇒ x  + 3 = 96 × 8

⇒ x + 3 = 768

⇒ x = 768 - 3

⇒ x = 765

Therefore, the required dividend would be 765.

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Answer:  B rectangular pyramid and D rectangular prism

Step-by-step explanation:

The first word tells you what the base is.

So if the first word is triangular, the base is triangular

The second word tells you if it's pointed on top or columned like a cylinder.  

Pyramid means pointed, like egyptian pyramids.  prism means columned like a cylinder.

Second word doesn't matter  because if you are slicing horizontallly the shapes will be same going upwards

So, Answer is B and D

u is a variable

so we need to separate numbers and variables

Apply distributive law (a+b) •c = ac + bc

then (-2.9 + 5.2u)(0.1) = (-2.9• 0.1) + (5.2u•0.1)

-0.29 + 0.52u

Therefore, in about 15 years and 2 months, the senior class will have about 100 students.

An equation is a statement that expresses the equality of two mathematical expressions using mathematical symbols such as variables, numbers, and mathematical operations. The equality is represented by an equal sign "=" between the two expressions. Equations are used to represent mathematical relationships and solve problems in various fields such as physics, chemistry, engineering, and economics.

Given by the question.

Let P be the initial population of the senior class in the high school, and r be the rate of decrease in population per year (in decimal form).

Then, we can write the following equation to represent the situation:

P\((1-r)^{n}\) = 100

We know that the current population of the senior class is 320, so we can substitute these values into the equation:

320\((1-0.07)^{n}\) = 100

Simplifying the equation, we get:

\(0.93^{n}\) = 0.3125

Taking the natural logarithm of both sides, we get:

n ln (0.93) = ln (0.3125)

Dividing both sides by ln (0.93), we get:

n = ln (0.3125) / ln (0.93)

Using a calculator, we find that n is approximately equal to 15.21 years.

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Answer:

Answer 3.

Step-by-step explanation:

took the quiz on edge

Answer:

c

Step-by-step explanation:

The correct values of x and y for FGHJ to be a parallelogram are x=11 and y=25.

Regarding the parallelograms:

True or False – ∠D≅∠G: True. In parallelograms, opposite angles are congruent, so ∠D and ∠G are congruent.

True or False – AD¯¯¯¯¯¯¯¯≅BC¯¯¯¯¯¯¯¯: False. In parallelograms, opposite sides are congruent, so AD¯¯¯¯¯¯¯¯ is not necessarily congruent to BC¯¯¯¯¯¯¯¯.

True or False – ∠A≅∠G: False. ∠A and ∠G are not necessarily congruent in parallelograms.

True or False – ∠B≅∠F: False. ∠B and ∠F are not necessarily congruent in parallelograms.

Regarding the window FGHJ:

To determine the values of x and y for FGHJ to be a parallelogram, we need opposite sides to be parallel and congruent.

Looking at the given options:

x=11, y=21: Not a parallelogram, as opposite sides are not parallel and congruent.

x=12, y=25: Not a parallelogram, as opposite sides are not parallel and congruent.

x=11, y=25: A possible parallelogram, as opposite sides FG and HJ are parallel and congruent.

x=12, y=21: Not a parallelogram, as opposite sides are not parallel and congruent.

Therefore, the correct values of x and y for FGHJ to be a parallelogram are x=11 and y=25.

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Answer:

Ali ran 25.13 m more than bily

Step-by-step explanation:

From the diagram, we can see that bully runs with the inner track line while Ali runs with the outer track line.

Thus;

Diameter of inner semi circle = 20 m

Diameter of outer semi circle = 20 + 4 + 4 = 28 m

Perimeter of inner semi circle = πD/2 = 10π

Perimeter of outer semi circle = πD/2 = 14π

Now, perimeter of Billy = 80 + 80 + 10π + 10π = 222.83 m

Perimeter of Ali = 80 + 80 + 14π + 14π = 247.96 m

Thus, in one lap, difference in distance between Ali and billy = 247.96 - 222.83 = 25.13 m

Using the formula of area of a circle, about 226.08in² has been eaten

The diameter of the pizza is given as 24 inches. To calculate the area of the entire pizza, we need to use the formula for the area of a circle:

Area = π * r²

where π is approximately 3.14 and r is the radius of the circle.

Given that the diameter is 24 inches, the radius (r) would be half of the diameter, which is 12 inches.

Let's calculate the area of the entire pizza first:

Area = 3.14 * 12²

Area = 3.14 * 144

Area ≈ 452.16 square inches

Now, if half of the pizza is consumed, we need to calculate the area of half of the pizza. To do that, we divide the area of the entire pizza by 2:

Area of half of the pizza = 452.16 / 2

Area of half of the pizza ≈ 226.08 square inches

Therefore, if half of the pizza is consumed, approximately 226.08 square inches of pizza would be eaten.

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Answer:

1. not possible 2. triangle 3. not possible 4. not possible

Step-by-step explanation:

Answer:

the first answer is correct

Step-by-step explanation:

before we started we had not caught any fish

Answer:

I think a is correct bc the rest aren't true

hope this helped

The side lengths of the real object will be 50 inches and 60 inches.

The scale factor is the ratio of the actual size of the image to the new size of the image. It is used to Map the objects like if you want to increase or decrease the size without changing the original shape of the image it is done by the scale factor.

The given scale factor is 5:1, which means that the dimensions of the scale drawing are 1/5 of the dimensions of the real object.

To find the side lengths of the real object, we can use the ratio of the dimensions in the scale drawing and the real object.

For example, the length of the real object can be found by multiplying the length of the scale drawing by the scale factor:

Real object length = Scale drawing length x Scale factor

Real object length = 10 in x 5

Real object length = 50 in

Similarly, the width of the real object can be found using the same method:

Real object width = Scale drawing width x Scale factor

Real object width = 12 in x 5

Real object width = 60 in

Therefore, the side lengths of the real object are 50 inches and 60 inches.

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Answer:

length = 14 metres, width = 12 metres

Step-by-step explanation:

let x be length

length = x

width = x-2

perimeter of parallelogram = 52

length + length + width + width = 52

x+x+x-2+x-2=52

4x-4=52

4x=56

x=14

length = 14 metres

width = 14 - 2 = 12 metres

Answer:

P=2(l+w)

or, 52=2(l+l-2)

or, 52=4l-4

or, 56 =4l

therefore length=14m

therefore breadth=l-2=12m

The radius of the cone-shaped icecream that has a height of 4.5 in. and a volume of 1.5π in.³ is: 1 inches.

Volume = 1/3πr²h

The parameters of the cone are given below:

Height (h) = 4.5 in.

Volume of the cone = 1.5π in.³

Plug in the values to find radius (r):

1.5π = 1/3πr²(4.5)

3(1.5π) = πr²(4.5)

4.5π = πr²(4.5)

Divide both sides by 4.5π

1 = r²

r = 1 in.

Radius of the cone is 1 in.

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The best value to use as x0 when determining the value of f(5.5) by the method of linear approximation The method of linear approximation is based on the fact that for small changes in x, the change in f(x) is approximately proportional to the change in x, and this relationship can be expressed using the derivative of f(x) at x0.

The power rule tells us that the derivative of 2x^2 is 4x, and the chain rule tells us that the derivative of √(8) is 1/(2√(8)). So, the derivative of f(x) is:
f'(x) = 4x - 1/(2√(8))


Based on these calculations, the best value to use as x0 is 5.495, since f'(5.495) gives us the closest estimate to f(5.5). Therefore, we can use the equation of the tangent line to f(x) at x=5.495 to estimate f(5.5):
f(x) ≈ f(5.495) + f'(5.495)(x - 5.495)
Plugging in the values we know, we get:
f(5.5) ≈ f(5.495) + f'(5.495)(5.5 - 5.495)
f(5.5) ≈ (2(5.495)^2 - 8√(5.495)) + (4(5.495) - 1/(2√(8)))(0.005)
f(5.5) ≈ 5.506

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The backward finite difference operator and the average operator are related in that they both approximate derivatives of a function.

The backward finite difference operator is a numerical approximation technique used to estimate the derivative of a function at a specific point. It involves considering the difference between the function values at the current point and a preceding point. By dividing this difference by the step size between the two points, the backward finite difference operator provides an approximation of the derivative.

On the other hand, the average operator calculates the average value of a function over an interval. It involves dividing the integral of the function over the interval by the length of the interval. The result is a single value that represents the average behavior of the function over the given interval.

The connection between the backward finite difference operator and the average operator lies in their underlying principles. Both operators involve taking the difference or average of function values to approximate the behavior of the function. While the backward finite difference operator focuses on estimating the derivative at a single point, the average operator provides an overall summary of the function's behavior over an interval. Therefore, the backward finite difference operator can be seen as a specific case of the average operator, where the interval is reduced to a single point.

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Answer:

D can others can't..............

Answer:

f(3) = -11, f(-7) = 19

Step-by-step explanation:

f(x) = -3x -2

1.

f(3) is the f(x) when x = 3 so where we see x in the equation we write 3 and calculate

f(3) = -3(3) -2 = -9 -2 = -11

2.

f(-7)  = f( x= -7) = -3(-7) -2 = 21 -2 = 19

Answer: 1) f(3)= -11 and 2) f(-7)= 19

Step-by-step explanation: f(x) means 'function of x' or just to replace x with the desired value. For example, f(3) just means x=3. Following below is written proof.

However, without further information about the specific growth rate of the O(n) term or any additional constraints on the problem, it is difficult to provide a precise solution for the given recurrence relation.

The given recurrence relation is:

t(n) = t(n/5) + t(n/4) + O(n)

To solve this recurrence relation, we can use the Master Theorem or the Akra-Bazzi method. However, the given recurrence relation does not directly fit into the standard forms of either of these methods.

One possible approach to solve this recurrence relation is to expand it recursively until we reach a base case that can be solved analytically. Let's assume n is an integer multiple of 4 and 5 for simplicity.

Expanding the recurrence relation:

t(n) = t(n/5) + t(n/4) + O(n)

= (t(n/25) + t(n/20) + O(n/5)) + (t(n/20) + t(n/16) + O(n/4)) + O(n)

= t(n/25) + 2 * t(n/20) + t(n/16) + O(n/5) + O(n/4) + O(n)

= ...

In each step, we divide n by 4 or 5 and obtain terms with smaller values until we reach a base case. It seems that the pattern will continue until we reach a base case where n becomes a constant or reaches a small value. At that point, we can solve the recurrence relation directly.

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The required slope of the line through the points (-6, 3) and (-7,-4) is m = 7.

Given that,
To determine the slope of the line through the points (-6, 3) and (-7,-4).

The slope of the line is a tangent angle made by line with horizontal. i.e. m =tanx where x in degrees.

Here,
The slope of the line is given by,
m = (y₂ - y₁) /  (x₂ - x₁)
Substitute the point in the above equation,
m = 3 + 4/ -6 + 7
m =7 / 1
m = 7

Thus, the required slope of the line through the points (-6, 3) and (-7,-4) is m = 7.

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The triangle that is similar to triangle ABC is triangle HIJ , in which <H is 58° , < J = 77°

Similar triangles are triangles that have the same shape, but their sizes may vary. The corresponding angles of similar triangles are congruent or equal.

Also the ratio of corresponding sides of similar triangles are equal.

Since in triangle ABC,

A = 58°, B = 45°

C = 180-( 58+45)

= 180- 103 = 77°

In triangle HIJ

the corresponding angles of H is A = 58°

the corresponding angles of J is C = 77°

Therefore the similar triangle to triangle ABC is triangle HIJ.

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Under the null hypothesis. Using a standard normal table or a calculator, we find that the P-value is between 0.05 and 0.10.

The answer is c) between 0.05 and 0.10.

In statistics, the null hypothesis (H0) is a statement that assumes that there is no significant difference between two or more groups, samples, or populations.

To test for the equality of the proportions of streams that fail to meet minimum requirements in the two areas, we can use a two-sample test of proportions.

Let p1 be the true proportion of streams that fail to meet minimum requirements in group 1 (Eastern Virginia), and p2 be the true proportion of streams that fail to meet minimum requirements in group 2 (Western Virginia). The null hypothesis is that the two proportions are equal, i.e., H0: p1 = p2, and the alternative hypothesis is that they are not equal, i.e., Ha: p1 ≠ p2.

We can use the pooled estimate of the proportion, p, to test the null hypothesis. The formula for the pooled estimate of the proportion is:

p = (x1 + x2) / (n1 + n2)

where x1 and x2 are the numbers of streams that fail to meet minimum requirements in groups 1 and 2, respectively, and n1 and n2 are the sample sizes.

The test statistic is:

z = (p1 - p2) / √(p * (1 - p) * (1/n1 + 1/n2))

Under the null hypothesis, the test statistic follows a standard normal distribution.

The observed values are x1 = 17, n1 = 85, x2 = 24, n2 = 80.

The pooled estimate of the proportion is:

p = (17 + 24) / (85 + 80) = 0.202

The test statistic is:

z = (17/85 - 24/80) / √(0.202 * (1 - 0.202) * (1/85 + 1/80)) = -1.78

The P-value for a two-sided test is the probability of observing a test statistic as extreme as -1.78 or more extreme, under the null hypothesis. Using a standard normal table or a calculator, we find that the P-value is between 0.05 and 0.10.

Therefore, the answer is c) between 0.05 and 0.10.

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Answer:

6

Step-by-step explanation:

Answer:

The answer would be 6

Step-by-step explanation:

Answer:

16

Step-by-step explanation:

let x be the unknown

1/8x =16/8

1/8x =2

x=8×2

x=16

The value of 1/8 times equals 16/8 will be 16.

Expression in maths is defined as the collection of numbers variables and functions by using signs like addition, subtraction, multiplication, and division.

Numbers (constants), variables, operations, functions, brackets, punctuation, and grouping can all be represented by mathematical symbols, which can also be used to indicate the logical syntax's order of operations and other features.

Given that 1/8 times, what equals 16/8. Let x be the unknown. Let the unknown number be x. The value of x will be calculated as below:-

1/8x =16/8

1/8x =2

x=8×2

x=16

Therefore, the value of 1/8 times equals 16/8 will be 16.

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Answer:

25 pounds

Step-by-step explanation:

you have to divide 175 by 7.

Answer: 25 lbs, Milo and Leah are both incorrect

Step-by-step explanation: You will need to divide the 175 pounds of food by seven since there are seven days in a week. That will be how you find the amount of food a bottlenose dolphin eats in a day.

175/7 = 25 pounds of food per day.

So Milo and Leah are both incorrect.

Hope I helped!

Answer:

Distribute

8

−

4

=

2

(

4

−

4

)

8x-4={\color{#c92786}{2(4x-4)}}

8x−4=2(4x−4)

8

−

4

=

8

−

8

8x-4={\color{#c92786}{8x-8}}

8x−4=8x−8

2

Add

4

4

4

to both sides of the equation

8

−

4

=

8

−

8

8x-4=8x-8

8x−4=8x−8

8

−

4

+

4

=

8

−

8

+

4

8x-4+{\color{#c92786}{4}}=8x-8+{\color{#c92786}{4}}

8x−4+4=8x−8+4

3

Simplify

Add the numbers

Add the numbers

8

=

8

−

4

8x=8x-4

8x=8x−4

2 more steps

Result

0

=

−

4

0=-4

0=−4

The input is a contradiction: it has no solutions