!!!!Help Plz!!!!
What is the measure of GHI in the figure below?

a) A pulse of width 2 units, starting at t=5 and ending at t=7.

b) A sum of two pulses of width 1 unit each, one starting at t=5 and the other starting at t=7.

c) A ramp starting at t=2 and ending at t=4.

Part 2

a) A rectangular pulse of height 1, starting at t=5 and ending at t=7.

b) Two rectangular pulses of height 1, one starting at t=5 and the other starting at t=7, with a gap of 2 units between them.

c) A straight line starting at (2,0) and ending at (4,2).

In part 1, we are given three signals and asked to identify their characteristics. The first signal is a pulse of width 2 units, which means it has a duration of 2 units and starts at t=5 and ends at t=7. The second signal is a sum of two pulses of width 1 unit each, which means it has two parts, each with a duration of 1 unit, and one starts at t=5 while the other starts at t=7. The third signal is a ramp starting at t=2 and ending at t=4, which means its amplitude increases linearly from 0 to 1 over a duration of 2 units.

In part 2, we are asked to sketch the signals. The first signal can be sketched as a rectangular pulse of height 1, starting at t=5 and ending at t=7. The second signal can be sketched as two rectangular pulses of height 1, one starting at t=5 and the other starting at t=7, with a gap of 2 units between them. The third signal can be sketched as a straight line starting at (2,0) and ending at (4,2), which means its amplitude increases linearly from 0 to 2 over a duration of 2 units. It is important to note that the height or amplitude of the signals in part 2 corresponds to the value of the signal in part 1 at that particular time.

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Answer:

Below

Step-by-step explanation:

Realize that the angles are supplementary

x-17   +     7x+5  = 180

8x -12 = 180

8x = 192

x = 24

Answer:

B

Step-by-step explanation:

Answer:

B since 3 x 3 x 4 = 36 and 4 x 3 = 12 and 36 divided by 12 is 3 and the question above says almost exactly the same thing 30 + 6 = 36 and 36 divided by 12 is 3.

Step-by-step explanation:

We have to find the value of  `(sinθ+cosθ−tanθ)/(secθ+cscθ−cotθ)`

Let's find all trigonometric ratios:

We can say that:

\($$\tan \theta= \frac{opp}{adj}= \frac{-4}{3}$$$$\text\)

{Using the Pythagorean Theorem we can find the hypotenuse }

\($$$$\text{Hypotenuse = } \sqrt{(-4)^2+(3)^2}\)

\(= \sqrt{16+9}\)

= \(\sqrt{25}\)

=\(5$$$$\)

Substituting the values of sinθ, cosθ and tanθ in `

\(= \frac{\frac{3}{5} + \frac{-4}{5} - \frac{-4}{3}}{\frac{-4}{5} + \frac{5}{3} - \frac{-3}{4}}$$$$\)

\(=\frac{\frac{9}{15} + \frac{-12}{15} + \frac{20}{15}}{\frac{-16}{20} + \frac{25}{12} + \frac{3}{4}}$$$$\)

\(=\frac{\frac{17}{15}}{\frac{-14}{15}}$$$$\)

\(=-\frac{17}{14}$$\)

Therefore, \(`(sinθ+cosθ−tanθ)/(secθ+cscθ−cotθ)\)` is equal to

`-17/14` when `tanθ=−43` (Quadrant II).

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The correct conclusions about the triangle reflections are -

        {y} - axis.

        {x} - axis.

In statistics, a quartile is a type of quantile which divides the number of data points into four parts, or quarters, of more-or-less equal size. The data must be ordered from smallest to largest to compute quartiles.

Given is the boxplot as shown in the image.

From the box - plot, we can write the results as -

Therefore, We c

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First find the amount the price increased.

    amount of change
                 = (percent change) x (starting value)

                 = (8%) x ($20)

                 = (0.08) x ($20)

                 = $1.60

(Remember to convert the percent to a decimal before multiplying.)

Now add the tax onto the price:

      $20 + $1.60 = $21.60

The price, including sales tax, is $21.60.

The predicted values of A, B, C, and D are: A = 595B = -0.5C = 600D = $6350, therefore, the correct option is IC.

Given,

Mean of X = 600

Standard deviation of X = 10

Mean of Y = $5000

Standard deviation of Y = 1000

Correlation r= 0.9

Future value of X = 595

Z score of X = (X- Mean of X) / Standard deviation of X= (595-600) / 10 = -0.5

Using the formula, Predicted y = average of y+ r* (Z score of X)* standard deviation of y

Predicted y = $5000 + 0.9 * (-0.5) * 1000 = $4750

The predicted value of Y for X = 595 is $4750.

Now, to find the values of A, B, C, and D; we need to calculate the Z score of X = 615 and find the corresponding predicted value of Y.

Z score of X = (X- Mean of X) / Standard deviation of X= (615-600) / 10 = 1.5

Predicted y = average of y+ r* (Z score of X)* standard deviation of y

Predicted y = $5000 + 0.9 * (1.5) * 1000 = $6350

The predicted value of Y for X = 615 is $6350.

Hence, the values of A, B, C, and D are: A = 595B = -0.5C = 600D = $6350

Therefore, the correct option is IC.

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Answer:

Last one

Step-by-step explanation:

The last polynomial terms are ordered by the value of the exponent. It decreases

● x^9 => x^4 => x^0

So it is in the standard form

If the die outcome is even, the player receives a number of dollars equal to the outcome on the die. The probabilities for these outcomes are all equal since the die is fair. Therefore, the CDF for these outcomes is a step function with jumps at each even number.

If the die outcome is odd, the player receives a random fraction of a dollar from the interval [0, 1). Since the spinner is balanced, the probability of receiving any particular fraction within the interval is equal. This means the CDF for these outcomes is a linear function increasing from 0 to 1 as the fraction increases.

For even outcomes (2, 4, 6), the probabilities are 1/6 each. Therefore, the CDF jumps up by 1/6 at each even value, resulting in a step function with jumps at 2, 4, and 6.

For odd outcomes (1, 3, 5), the probability of receiving any fraction within [0, 1) is 1. Therefore, the CDF increases linearly from 0 to 1 as the fraction increases.

To find the expected value of X, we can integrate X times its probability density function (PDF) over the entire range of possible values. However, since we have a discrete distribution with a finite number of outcomes, we can calculate the expected value as the weighted average of these outcomes.

For even outcomes (2, 4, 6), the expected value is the average of these values:

E[X|even] = (2 + 4 + 6) / 3 = 12 / 3 = 4

For odd outcomes (1, 3, 5), the expected value is the average of the fractions within [0, 1):

E[X|odd] = (0 + 1) / 2 = 1 / 2 = 0.5

Since the probability of rolling an even outcome is 1/2, and the probability of rolling an odd outcome is also 1/2, we can calculate the overall expected value as the weighted average:

E[X] = (E[X|even] * P(even)) + (E[X|odd] * P(odd))

= (4 * 1/2) + (0.5 * 1/2)

= 2 + 0.25

= 2.25

Therefore, the expected value of X is 2.25 dollars.

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Answer:

.4 yards of fabric were used for each pillow.

Steps:

2/5=0.4 (or \(\frac{2}{5}\))

Answer:

One real-world example of an object/scenario where a limit exists is the concept of a car approaching a maximum speed.

Let's consider a car accelerating on a straight road. As the car continues to accelerate, there may be physical or engineering limitations that prevent it from reaching an infinite speed. These limitations could be factors like engine power, aerodynamic resistance, or speed limits imposed by laws or safety considerations.

In this case, we can approximate the limit of the car's speed as it approaches the maximum achievable speed. As the car accelerates, its speed increases, but it eventually reaches a point where the increase in speed becomes negligible. At this point, the car is said to have approached its maximum speed or reached its speed limit.

For example, let's say a car is accelerating from 0 km/h and its maximum speed is 200 km/h. As the car accelerates, it gradually gets closer to its maximum speed. At some point, the incremental increase in speed becomes very small, and the car's speed stabilizes around 200 km/h. This indicates that the car has approached its limit or maximum speed.

In this scenario, we can approximate the limit of the car's speed as it approaches 200 km/h. However, it's important to note that the actual limit may depend on various factors and may vary in different real-world situations.

Step-by-step explanation:

The regular dodecagon is a polygon with 12 sides of equal length and 12 angles of equal measure.

        Area = 3 × side length × apothem,

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Answer: 17 yards

Step-by-step explanation:

well first you do $30 - $27.62 and you get $2.38 then you take the decimal out then divide it like this 238/14 you get 17 and that is how many yards you have !!! Hope that helps!!

Answer:

10, 28, 46, 82

Step-by-step explanation:

this could be wrong im  not very good with domain and range

Answer:

C) g(x) = f(x) + 4

Step-by-step explanation:

A vertical shift is where you shift, slide or translate the whole graph up or down (on a graph) The way this shows up in the equation is just a number tacked on to the end of the equation. A +anumber (like the +4 in the answer) slides the function UP four units. A

-anumber would slide the function DOWN instead.

As for the other answers:

A) the 3multiplied in front is a vertical STRETCH.

D) the 1/2 multiplied in front is a vertical shrink (smash)

B) The -3 in close tight with the x is a horizontal shift(slide, translate) It is a RIGHT shift. A +anumber would be a LEFT shift. Horizontal shift seem kind of backwards. + goes LEFT and - goes RIGHT.

The correct deductions for Larren Buffett's paycheck are as follows: Social Security taxes: $317.68, Medicare taxes: $59.45, and Federal Income Tax withholding: $475.90.

Larren Buffett, who is paid a weekly salary of $4,100, is concerned about the accuracy of her deductions for Social Security, Medicare, and Federal Income Tax withholding (FIT). To determine the correct deductions, we need to consider her marital status, number of claimed deductions, and prior earnings. According to the information provided, Larren claims 3 deductions and has total earnings of $128,245. For Social Security, the rate of 6.2% applies to a maximum of $128,400, resulting in a deduction of $317.68. Medicare tax, calculated at 1.45%, amounts to $59.45. As for FIT, further details are not provided, so we cannot determine the exact amount without additional information.

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The quadratic function defining the height of the firework in this problem after t seconds is given as follows:

h(t) = -4t² + 16t + 20.

From this definition, we can get the h-intercept giving the starting point of the firework, as follows:

h(0) = -4(0)² + 16(0) + 20 = 20 feet.

The height after 3 seconds is calculated with the numeric value as follows:

h(3) = -4(3)² + 16(3) + 20 = 32 feet.

The coefficients of the quadratic function are given as follows:

a = -4, b = 16, c = 20.

Due to the negative coefficient a, this is a concave down function, meaning that the vertex is a maximum point.

The t-coordinate of the vertex is given as follows:

tv = -b/2a = -16/2(-4) = -16/-8 = 2.

Then the maximum height of the firework is of:

h(2) = -4(2)² + 16(2) + 20 = 36 feet.

The firework hits the ground when h(t) = 0, hence, using a quadratic function calculator, the time is of:

5 seconds. (positive root).

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Answer:

Opposite angles are congruent

Opposite sides are congruent

Step-by-step explanation:

Answer:

-4

Step-by-step explanation:

Answer:

-4

Step-by-step explanation:

i jus took the quiz on edge

Answer:

The answer to f is 9 hope this helps can you make me answer brianlest

Okay, here we have this:

Considering the provided sentence, we are going to identify wich is the correct word, so we obtain the following:

If the number is greater than

The recursive and the explicit formulas are f(n) = 3f(n - 1), where f(1) = 250 and f(n) = 250(3)ⁿ‐¹

From the question, we have the following parameters that can be used in our computation:

This means that

Initial, a = 250 bacterial cultures.

Rate = 3

So, the recursive formulas is

f(n) = 3f(n - 1), where f(1) = 250

For the explicit formula, we have

f(n) = 250(3)ⁿ‐¹

Hence, the recursive and the explicit formulas are f(n) = 3f(n - 1), where f(1) = 250 and f(n) = 250(3)ⁿ‐¹

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Answer:

A= 63.6$

B= 51$

C= 54.6

D= ??? (sorry)

Step-by-step explanation:

hope this helps!

The answers to each part is given below.

In mathematics →

Given is that you buy a watch for $60.

Total cost of watch -

{C} = ${60 + (6% of 60)}

{C} = ${60 + (6/100 x 60)}

{C} = $(60 + 3.6}

{C} = $63.6

New sale price -

{D} = 60 - (15% of 60)

{D} = 60 - (15/100 x 60)

{D} = 60 - 9

{D} = $51

Total cost of watch including tax -

{CT} = 51 + (6% of 51)

{CT} = 51 + 3.06

{CT} = 54.06

Therefore, the answers to each part is given above.

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The data are found to be normally distributed with a mean of 5.82 and a standard deviation of 1.43. The answer will be the later. 90.62% 

To find the percentage of first names with 7 letters or less, we need to use the Z-score formula to determine how many standard deviations the value 7 is from the mean.

Z = (7 - 5.82) / 1.43

The Z-score indicates how many standard deviations the value 7 is from the mean. A positive z-score indicates a value above the average, and a negative z-score indicates a value below the average.

A Z-score table or calculator can then be used with the standard normal distribution function to find the cumulative probability to which the Z-score compare. This cumulative probability is the percentage of data values ​​that are 7 or less. In this case, Z = 1.36 and the cumulative probability is approximately 0.9062. This means that about 90.62% of given names are seven letters or less of him. So the answer will be the later. 90.62% 

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Answer:

h = 440.94 feet

Step-by-step explanation:

It is given that,

An architect is standing 370 feet from the base of a building, x = 370 feet

The angle of elevation is 50°.

We need to find the approximate height of the building. let it is h. It can be calculated using trigonometry as follows :

\(\tan\theta=\dfrac{P}{B}\\\\\tan\theta=\dfrac{h}{x}\\\\h=x\tan\theta\\\\h=370\times \tan50\\\\h=440.94\ \text{feet}\)

So, the approximate height of the building is 440.94 feet