please help I'm so confused pls​

Answer:

ikaw mag sagut nyan tiba may utak ka? Tanga kaya mo na yan

Step-by-step explanation:

She's imperfect but she tries

She is good but she lies

She is hard on herself

She is broken and won't ask for help

She is messy but she's kind

She is lonely most of the time

She is all of this mixed up

And baked in a beautiful pie

She is gone but she used to be mine

(a) The real discrete Fourier transform (DFT) is calculated for the given data set to analyze the helicopter's acoustic signature.

(b) To obtain the ck values and illustrate the relative size of each term in the Fourier series, we calculate the magnitude of each coefficient and plot their amplitudes on a bar graph against the corresponding frequency component, k.

To analyze the helicopter's acoustic signature, the real DFT is computed for the provided data set. The DFT transforms the time-domain measurements of acoustic pressure into the frequency domain, revealing the different frequencies present and their corresponding amplitudes. This analysis helps in understanding the spectral characteristics of the helicopter's acoustic signature and identifying prominent frequency components.

Using the Fourier series representation, the amplitudes (ck's) of the different frequency components in the Fourier series are determined. These amplitudes represent the relative sizes of each term in the series, indicating the contribution of each frequency component to the overall acoustic signature. By plotting the amplitudes on a bar graph, the relative strengths of different frequency components become visually apparent, enabling a clear comparison of their importance in characterizing the helicopter's acoustic signature.

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The true statements about the discriminants are :

The discriminant is b²-4ac in the quadratic formula.

The discriminant is the radicand of the quadratic formula.

The discriminant is the value under the radical in the quadratic formula.

The quadratic formula is :

x = -b ± √(b²-4ac) / 2a,

for a quadratic equation of the form ax² + bx + c = 0.

Here the term b²-4ac is the discriminant.

Since it is inside the square root, it is a radicand.

So, it is a value under the radical in the quadratic formula.

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The complete question is :

Which of the following statements are true of the discriminant?

(a) The discriminant is b²-4ac in the quadratic formula.

(b) The discriminant is the radicand of the quadratic formula.

(c) The discriminant is the value under the radical in the quadratic formula.

Answer:

Going Far left to Far right and by each row,

we get the Word :

IT IS TWO FOLD

Step-by-step explanation:

The probability of flipping a coin is 1/2. Your Total Outcomes is 2, and only success is 1.

The probability of rolling a 5 is 1/6. Your Total Outcomes is 6, and only success is 1.

The probability of rolling an even number is 0.5. You have 6 outcomes, and three successes.

Using Theoretical Probability,

\(200 \times \frac{1}{4} = 50\)

The probability of rolling a number less than 2 is 1/6. Your Total Outcomes is 6, and only 1 success.

Using Theoretical Probability,

The P(rolling 4)=1/6 so

\(180 \times \frac{1}{6} = 30\)

Using the probability function,

\(0.3 + 0.2 + 0.35 + x = 1\)

\(x = 0.15\)

Using Or Probability,

P(mint or chocolate)=12/18=2/3

For next one, use the complement

P(not raining)=1-P(raining)=1-0.85=0.15

For next one, also use Complement

P(not blue)=1-P(blue)=12/16=3/4

Next one, both are independent events so

\( \frac{1}{2} \times \frac{1}{2 } = \frac{1}{4} \)

Answer:

16

Step-by-step explanation:

1 term is 4 years; and 4 terms times 4 years is 16 years

The width that gives you the maximum area of the dog pen is 17.5 feet. The maximum area is 306.3 square feet.



To find the maximum area of the dog pen, we need to first find the value of x (the width) that maximizes the function A = 35x – x². Since we have 70 feet of fencing, we know that the perimeter of the pen (which is equal to the length of fencing) is 70 feet.

Let's call the length of the pen y. Then, we have two sides of length x and two sides of length y, so:

2x + 2y = 70

Simplifying this equation, we get:

y = 35 - x

Now we can substitute this expression for y into the formula for the area of the pen:

A = xy = x(35 - x) = 35x - x²

To find the maximum value of this function, we can take the derivative with respect to x and set it equal to zero:

dA/dx = 35 - 2x = 0

Solving for x, we get:

x = 17.5

So the width that gives us the maximum area is 17.5 feet. To find the maximum area, we can substitute this value of x back into the formula for A:

A = 35x - x² = 35(17.5) - (17.5)² = 306.3

Therefore, the maximum area of the dog pen is 306.3 square feet.

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If Homer can travel the same distance on the moving walkway as he can on the floor in the same amount of time, then his walking speed and the speed of the moving walkway must be the same. Therefore, Homer's walking speed is 4 mph.

Let's say that the distance Homer needs to travel to get to his gate is D. If he walks on the floor next to the moving walkway, he will travel this distance at his walking speed, which we'll call W. If he walks on the moving walkway, he will travel this distance at the speed of the walkway plus his walking speed, or W + 4 mph.

Since the time it takes for Homer to travel the distance D is the same in both cases, we can set the two equations equal to each other:

D/W = D/(W + 4)

Cross-multiplying gives us:

D(W + 4) = DW

Distributing the D gives us:

DW + 4D = DW

Subtracting DW from both sides gives us:

4D = 0

Dividing both sides by 4 gives us:

D = 0

Since the distance D cannot be zero, this means that the only way for the two equations to be equal is if W and the speed of the moving walkway are the same. Therefore, Homer's walking speed is 4 mph.

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When 35073 seconds is rounded to three significant figures, the answer value is 35,100 seconds.

In scientific notation, this can be expressed as 3.51 x 10^4 seconds.

Round to three significant figures means that we consider the three most significant digits of the number and adjust the value based on the digit in the fourth position.

In this case, the fourth digit is 7, which is greater than or equal to 5. As a result, we round up the third significant digit, which is 5, to the next higher number.

Therefore, the final rounded value of 35,100 seconds is obtained.

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Answer: 0.512

Step-by-step explanation:

256/32=8

8*(0.4)^3=

8*0.064=0.512

y=0.512

The value of y is 0.8 when x is 256.

Algebra is a study of mathematical expressions, in which numbers and quantities are represented in formulas and equations by letters and other universal symbols.

Given that,

x is directly proportional to the cube of y.

Implies that,

x ∝ y³

Or x = k . y³        (1)

Here, k is a constant.

Substitute x = 32 and y = 0.4 in equation (1),

32 = k (0.4)³
32 = k (64/1000)

k = 1000/2

k = 500

To find the value of y when x = 256 and k = 500,

From equation (1)

256 = 500 y³

y³ = 256 / 500

y³ = 64/ 125

y = 4/5

y = 0.8

The required value of y is 0.8 when x = 256.

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The specific name of the quadrilateral is kite

The measures of the missing angles are 75 degrees each

To determine the measure of the angle, we need to know the different properties of a kite.

The properties of a kite includes;

Since the adjacent angles are equal, we have that;

105+ x = 180

collect the like terms, we have;

x = 180 - 105

x = 75 degrees

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The quadrilateral is a kite and the missing angles are 105° and 45°

A kite is a quadrilateral that has 2 pairs of equal-length sides and these sides are adjacent to each other.

A kite has a pair of equal angle and the diagonals of a kite meets at 90°.

In a kite , there are two pairs of congruent or equal sides.

This means that the missing angles are

The opposite angle to 105 is also 105°

The fourth angle is calculated as;

105+105+105+x = 360

= 315 +x = 360

x = 360- 315

x = 45°

Therefore the quadrilateral is a kite and the missing angles are 105° and 45°

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The means of a stock that has a beta measure of 2.5 is 2.5%.

A beta measure of 2.5 indicates that the stock is 2.5 times as volatile as the market.

This means that if the market goes up by 1%, the stock is expected to go up by 2.5%.

The beta measure is a measure of the volatility of a stock relative to the market.

If the market goes down by 1%, the stock is expected to go down by 2.5%.

Therefore,

The stock is considered to be more risky than the average stock in the market.

A beta measure of 2.5 indicates that the stock is 2.5 times as volatile as the market.

This means that if the market goes up by 1%, the stock is expected to go up by 2.5%.

Conversely, if the market goes down by 1%, the stock is expected to go down by 2.5%.

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I think ur question is erorr.

hope it hepls u a lot

The total number of ways to partition the set of n+1 distinct objects into k nonempty subsets is {n+1,k} = k{n,k} + {n,k-1}, as required.

To show that {n+1,k}=k{n,k}+{n,k-1}, we can use a combinatorial argument.

Consider a set of n+1 distinct objects. We want to partition this set into k nonempty subsets. We can do this in two ways

Choose one of the n+1 objects to be the "special" object. Then partition the remaining n objects into k-1 nonempty subsets. This can be done in {n,k-1} ways.

Partition the n+1 objects into k nonempty subsets, and then choose one of the subsets to be the subset that contains the special object. There are k ways to choose the subset that contains the special object, and once we have chosen it, we need to partition the remaining n objects into k-1 nonempty subsets. This can be done in {n,k-1} ways.

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Answer:

  (d)  h(x) = 1/4x

Step-by-step explanation:

You want to know the inverse of the function f(x) = 4x.

The inverse of y = f(x) will be the solution to x = f(y).

  x = f(y)

  x = 4y . . . . . . substitute the argument in the function definition

  x/4 = y . . . . . divide by 4 to solve for y

The inverse function is ...

  h(x) = (1/4)x

Explanation

The domain of a function is the set of all possible inputs for the function.

so

Let

Step 1

a) (f+g)(x)

to add the function , add like terms

so

(b) domain of the function:

the domain of a quadratic function f(x) is the set of x -values for which the function is defined,so

Step 2

c) (f-g)(x)

subtract the functions

d)Domain:For any linear function the domain and range are always all real numbers

Step 3

e) (fg)(x)

f) again we have a polynomial so, The domain of all polynomial functions is all real numbers:

Step 4

g) (f/g)(x)

h) domain, we see this function is not definded when the denominator equals zero, we need to find that number

I hope this helps you

Answer:

Step-by-step explanation:

option c is correct

product of two numbers can be written as 4x

Answer:

Its b

Step-by-step explanation:

It is going up by 10

In summary, the relative ease in identifying a representative strength value arises from the concentration of observations in specific regions, where certain values occur more frequently.

The reason it is relatively easy to identify a representative strength value in this scenario is due to the distribution of observations and their concentration in certain regions. Let's analyze the provided information:

The observations are distributed over the range 122.2 and 147.7 in a fairly uniform fashion, suggesting the middle of the range as a representative value of strength. This implies that the observations are evenly spread out across the entire range, and thus, the middle value can be considered representative.

The observations are highly concentrated at around 123 or 124, suggesting that the typical value falls in this range. When the observations cluster around a particular value, it indicates a high frequency of occurrence, making it a likely representative value.

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Answer:

20% of 60 is 12

Step-by-step explanation:

The values of b and a for the logarithmic function in this problem are given as follows:

The logarithmic function in the context of this problem has the format given as follows:

\(y = b\log_3{x + a}\)

The vertical asymptote is at x = -4, hence:

\(y = b\log_3{x - 4}\)

When x = 5, y = -1, hence the parameter b is obtained as follows:

\(-1 = b\log_3{5 - 4}\)

0.477b = -1

b = -1/0.477

b = -2.1.

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Answer:

x = 70 degrees

Step-by-step explanation:

Answer:

x = 70°

Step-by-step explanation:

Because it is an isosceles triangle, the two base angles are the same (55° and 55°)

All triangles angles must add up to 180°, so 180-55-55 will give us the missing angle (x).

180-55-55 = 70

x = 70°

Answer:

this is a positive correlation

Step-by-step explanation:

it is going up so its positive

Jebb is 6 feet 4.5 inches tall.

What is height?

The distance between the bottom and top of an object or person is a measurement of its height.

Height, altitude, and elevation all refer to the vertical distance, either between the top and bottom of something or between its base and something above it. Height is a term for something that can be high or low and is measured vertically.

Given: Jebb is the tallest player on the basketball team.

He is 1 1 /2 times as tall as the shortest girl in the sixth grade, who is 4 1 /4 feet tall.

Here

1 1/2 times 4 1/4

change to improper fractions

\(1\frac{1}{2} = \frac{(2)(1)+1}{2}= \frac{3}{2}\)

\(4\frac{1}{4}= \frac{(4)(4)+1}{4} = \frac{17}{4}\)

⇒  1 1/2 times 4 1/4  is (3/2)*(17/4)

\(\frac{3}{2}(\frac{17}{4})=\frac{51}{8}\)

Convert 51/8 into improper fraction.

\(\frac{51}{8} = 6\frac{3}{8}\)  feet tall.

3/8 of 12 inches is,

\(\frac{3}{8}(12) = \frac{36}{8}\)

Convert 36/8 into improper fraction

\(\frac{36}{8} = 4\frac{4}{8}\)  inches

Here 4/8 = 0.5

⇒ \(4\frac{4}{8} = 4.5\)

Hence, Jebb is 6 feet 4.5 inches tall.

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Answer:

\(\frac{19}{30}Hours\)

Step-by-step explanation:

=> 38 minutes

To express 38 minutes in the fraction of an hour, we'll divide it by 60

=> \(\frac{38}{60} Hours\)

In Simplest Form:

=> \(\frac{19}{30}Hours\)

Answer:

Step-by-step explanation:

38/60

=19/30

Step-by-step explanation:

square cube 214

I think this was your answer

Answer

Domain= {-6, -4, 3, 6}

Range= {2, 4, 6}