Hello can someone please help me understand this assignment question? thank you!!!

Hello Can Someone Please Help Me Understand This Assignment Question? Thank You!!!

Answers

Answer 1

Ok, so

Let me explain to you:

We have a xy-plane. Remember that cos(x) is a relation in a right triangle which relations the adjacent side of the angle and its hypotenuse.

In this case, we're going to analyze the sign of this relation, like this:

In the first quadrant, we notice that the adjacent side of the angle always takes positive values. And the hypotenuse is always positive, so, if we do a ratio, cos(x) will be positive.

In the second quadrant, we can see that x-axis (adjcent side) takes negative values. And the hypotenuse is always positive, so, if we do the ratio, cos(x) will be negative here.

In the third quadrant, cos(x) is also negative for the same reason.

In the fourth quadrant, cos(x) is positive.

We would conclude that the sign of cos(x) depends of the quadrant, if x-axis is positive, or not.

Hello Can Someone Please Help Me Understand This Assignment Question? Thank You!!!

Related Questions

If A=(4,-5) and B=(7,-9), what is the length of AB

Answers

The length of line segment AB is 5 units.To find the length of line segment AB, we can use the distance formula, which is based on the Pythagorean theorem.

The distance formula calculates the distance between two points (x1, y1) and (x2, y2) in a coordinate plane.

Let's calculate the length of AB using the given coordinates for points A and B:

Coordinates of point A: A = (4, -5)

Coordinates of point B: B = (7, -9)

The distance formula is given by:

\(d = [(x2 - x1)^2 + (y2 - y1)^2]\)

Substituting the coordinates of A and B into the formula:

\(d = [(7 - 4)^2 + (-9 - (-5))^2]\\d =[(3)^2 + (-4)^2]\)

d = √[9 + 16]

d = √25

d = 5

Therefore, the length of line segment AB is 5 units.

The distance formula calculates the straight-line distance between two points in a two-dimensional space. In this case, it determines the distance between points A and B in the coordinate plane. By applying the formula and substituting the given coordinates, we find that the length of AB is 5 units.

For more such questions on distance formula.

https://brainly.com/question/661229

#SPJ8

A bond is worth $100 and grows in value by 4 percent each year. Assuming this bond compounds quarterly, what is the value of the bond after 5 years?
Responses

$121.67
$122.02
$122.67
$120.00

Answers

Answer:it will be D

Step-by-step explanation: because $100 + 4%=$100.4

Find the exact length of the third side. 6 2

Find the exact length of the third side. 6 2

Answers

We can draw the triangle for clarification:

We can use the pythagoras theorem:

\(\begin{gathered} c^2=a^2+b^2 \\ b^2=c^2-a^2 \\ b=\sqrt[]{c^2-a^2}=\sqrt[]{6^2-2^2}=\sqrt[]{36-4} \\ b=\sqrt[]{32}=\sqrt[]{16\cdot2}=\sqrt[]{16}\cdot\sqrt[]{2} \\ b=4\cdot\sqrt[]{2} \end{gathered}\)

The exact length of the third side is:

\(4\cdot\sqrt[]{2}\)

Find the exact length of the third side. 6 2

2b.) What transformation of f(x) does y correspond to?

a.) a verticle translation 4 units down
b.) a verticle translation 4 units up
c.) a horizontal translation 4 units to the left
d.) a horizontal translation 4 units to the right

2b.) What transformation of f(x) does y correspond to?a.) a verticle translation 4 units downb.) a verticle

Answers

Answer:

The transformation is " a horizontal translation 4 units to the right " ⇒ (d)

Step-by-step explanation:

Let us revise the translation of a function

If the function f(x) translated horizontally to the right by h units, then its image is g(x) = f(x - h)  If the function f(x) translated horizontally to the left by h units, then its image is g(x) = f(x + h)  If the function f(x) translated vertically up by k units, then its image is g(x) = f(x) + k  If the function f(x) translated vertically down by k units, then its image is g(x) = f(x) - k

Let us look at the graph and choose some points on the f(x) and find their images on y

∵ Point  (1, 2) lies on f(x)

∵ Point (5, 2) lies on y

∵ Point  (3, 8) lies on f(x)

∵ Point (7, 8) lies on y

→ There is no change in the y-coordinates of the points, the change

  only in the x-coordinates

∴ The translation is horizontally

∵  5 - 1 = 4 units ⇒ positive value means to right

∴ f(x) is translated 4 units to the right

The answer is " a horizontal translation 4 units to the right " (d)

Q. An arithmetic series has first term a and common difference d, where d is a prime number. The sum of the first n terms of the series is S, and Sm=39 S2m = 320 Find the value of d and the value of m Show clear algebraic working. (Total for question = 5 marks)​

Answers

Finding the values of d and the value of m with the algebraic working will give us the the value of d to be 7 and the value of m to be 3.

How do we calculate the values using the algebraic expression?

Finding the value of d, we know that the sum of the first n terms of an arithmetic series is given by:

S = n/2 * (2a + (n-1)d)

Since the sum of the first n terms is S and the sum of the first 2m terms is S2m, we can set up the following equation:

S = m/2 * (2a + (m-1)d)

S2m = 2m/2 * (2a + (2m-1)d)

Substituting the given values for S and S2m into these equations, we get:

39 = m/2 * (2a + (m-1)d)

320 = 2m/2 * (2a + (2m-1)d)

Solving for d in each equation, we find that d = -7 in the first equation and d = 7 in the second equation. Since d must be a prime number, the only possible value for d is 7.

Now that we know the value of d, we can solve for m. Substituting the value of d back into one of the equations and solving for m, we get:

39 = m/2 * (2a + (m-1)7)

78 = m * (2a + (m-1)7)

78 = m * 2a + 7m^2 - 7m

7m^2 - m - 78 = 0

We can solve for m using the quadratic formula:

m = (-1 +/- sqrt(1^2 - 4*7*(-78)))/(2*7)

= (-1 +/- sqrt(2521))/14

= (-1 + 49)/14 = 3

= (-1 - 49)/14 = -7

Since m must be a positive integer, the only possible value for m is 3.

Therefore, the value of d is 7 and the value of m is 3.

learn more about algebraic expression: https://brainly.com/question/4344214

#SPJ1

Which of the following describes the transformation from figure 1 to figure 2 shown on the graph below

Which of the following describes the transformation from figure 1 to figure 2 shown on the graph below

Answers

Answer:

(x+5, y-2)

Step-by-step explanation:

Move right 5 units and moves down 2 units

When graphed, will the line x - 2y = 6 be
parallel, perpendicular or neither to a line that
passes through the points (5,2) and (3,6)?

Answers

Answer:

Step-by-step explanation:

Slope of x-2y=6 is ½.

Slope of line through (5,2) and (3,6) = (6-2)/(3-5) = -2

The two slopes are negative reciprocals of each other (i.e., their product is -1), so the two lines are perpendicular.

The total number of hours each student spends volunteering in their
community is shown in the stem-and-leaf plot.
Hours Volunteered
Stem Leaf
1012479
2122578
303336
4 112
Which statement is supported by the data in the stem-and-leaf plot?
OA. The number of students who volunteered more than 30 hours is
greater than the number of students who volunteered fewer than
30 hours.

The total number of hours each student spends volunteering in theircommunity is shown in the stem-and-leaf

Answers

The most common number of hours volunteered is 22.

Option B is the correct answer.

We have,

A.
The number of students who volunteered more than 30 hours is greater than the number of students who volunteered fewer than 30 hours.

This can not be determined from the given stem-and-leaf plot as it only shows the frequency distribution of hours volunteered without any specific count of students.

The plot only indicates that there are some students who volunteered between 31-36 hours (stem 3, leaves 33, and 36) and one student who volunteered for 44 hours (stem 4, leaf 4).

Therefore, option A is not supported by the given data.

B.

The most common number of hours volunteered is 22.

From the stem-and-leaf plot, we can see that the mode is 22 as it has the highest frequency (stem 2, leaves 2, 5, 7, 8).

Hence, option B is supported by the given data.

C.

The number of students who volunteered between 9 and 20 hours is greater than the number of students who volunteered more than 40 hours.

This statement cannot be confirmed by the given stem-and-leaf plot as there are no leaves in stem 1, which means there are no students who volunteered less than 10 hours. Also, there are no leaves in stem 4, except for one leaf with a value of 44.

Therefore, we can not determine how many students volunteered between 9-20 hours and more than 40 hours. Hence, option C is not supported by the given data.

D.

The most common number of hours volunteered is 41.

There are no leaves in stem 4 except for the value of 44, which means there is no student who volunteered for 41 hours.

Hence, option D is not supported by the given data.

Therefore,

The most common number of hours volunteered is 22.

Learn more about stem and leaf here:

https://brainly.com/question/12857419

#SPJ1

Jada has $70 in a savings account that earns 5% annually. The interest is not compounded. How much will she have in 1 year?

Answers

Solution

For this case we can use the following formula:

\(A=P(1+rt)\)

For this case we have:

P= 70

r= 0.05

t= 1

And replacing we got:

\(A=70(1+0.05\cdot1)=73.5\)

Then the final answer for this case is 73.5

What is the equation of the that contains the point (3,-2) and has a slope of 5?

Answers

Answer:

y = 5x-17

Step-by-step explanation:

point slope form would be

y- -2   =  5(x-3)        or  re-arrange to:    y = 5x -17

what are the Advantages of using Java libraries to perform mathematical functions​

Answers

Java libraries are built-in functions that contain several classes.

Some advantages of using Java mathematical libraries are:

The mathematical libraries are always portableThey are efficient.They save timeThey have been optimized to perform effectively

There are various other advantages of the Java mathematical libraries.

Some examples of the Java mathematical libraries and their usage are:

Math.sqrt(), used to calculate the positive square root of a number. Math.cbrt(), used to calculate the cube root of a number. Math.pow(), used to calculate the raise to power of a number.

Read more about Java mathematical libraries at:

https://brainly.com/question/10124207

In square GEOM, the coordinates of G are (2,-2) and the coordinates of O are (-4,2).
Determine and state the coordinates of vertices E and M.
[The use of the set of axes below is optional.]

Answers

The required coordinates of E are (2 + 2 √(13), -2) and the coordinates of M are (-4, 2 + 2 √(13)).

What is the midpoint?

The midpoint formula states that the coordinates of the midpoint of a line segment with endpoints (x₁, y₁) and (x₂, y₂) are given by the formula (x₁ + x₂)/2, (y₁ + y₂)/2.

Since G and O are the midpoints of the sides of square GEOM, the length of each side of the square is the distance between G and O. The distance between the two points can be calculated using the distance formula:

distance = √((x₁ - x₂)² + (y₁ - y₂)²)

Plugging in the coordinates of G and O, we get:

distance = √((-4 - 2)²+ (2 - (-2))²)

distance = √(6² + 4²)

distance = √(36 + 16)

distance = √(52)

distance = 2 √(13)

Thus, the length of each side of the square is 2 √(13).

To find the coordinates of E, we need to move 2 √(13) units to the right of G. Therefore, the coordinates of E are (2 + 2 √(13), -2).

To find the coordinates of M, we need to move 2 √(13) units above O. Therefore, the coordinates of M are (-4, 2 + 2 √(13)).

So the coordinates of E are (2 + 2 √(13), -2) and the coordinates of M are (-4, 2 + 2 √(13)).

Learn more about the midpoint here :

brainly.com/question/5127660

#SPJ1

HELP PLEASE!!
Quadrilateral CDEF is a rhombus. What is m

HELP PLEASE!!Quadrilateral CDEF is a rhombus. What is m

Answers

Answer:

∠ BDC = 29°

Step-by-step explanation:

the sides of a rhombus are congruent, so CD = ED and Δ EDC is therefore isosceles with base angles congruent , then

∠ BCD = ∠ BED = 61°

• the diagonals are perpendicular bisectors of each other , then

∠ CBD = 90°

the sum of the 3 angles in Δ BCD = 180°

∠ BDC + ∠ CBD + ∠ BCD = 180°

∠ BDC + 90° + 61° = 180°

∠ BDC + 151° = 180° ( subtract 151° from both sides )

∠ BDC = 29°

WILL GIVE BRAINLIEST 20 POINTS PLEASE ANSWER (URGENT)
The graph below shows a company's profit f(x), in dollars, depending on the price of erasers x, in dollars, sold by the company

Graph of quadratic function f of x having x intercepts at ordered pairs 0, 0 and 8, 0. The vertex is at 4, 270.

Part A: What do the x-intercepts and maximum value of the graph represent? What are the intervals where the function is increasing and decreasing, and what do they represent about the sale and profit? (4 points)

Part B: What is an approximate average rate of change of the graph from x = 1 to x = 4, and what does this rate represent? (3 points)

Part C: Describe the constraints of the domain. (3 points)

WILL GIVE BRAINLIEST 20 POINTS PLEASE ANSWER (URGENT)The graph below shows a company's profit f(x), in

Answers

The x < 4 function is increasing to the vertex, x> 4 function is decreasing and approximate average rate of change of the graph is 70, and x ∈(0, 8) is the domain of the function.

What is a function?

It is defined as a special type of relationship, and they have a predefined domain and range according to the function every value in the domain is related to exactly one value in the range.

We have a graph of a function shown in the picture.

Part A:

When the profit is zero, the x intercepts depict it. The biggest profit happens at the vertex, which has the highest value. The function increases until it hits the vertex, then decreases after that.

x < 4 function is increasing to the vertex.

x> 4 function is decreasing

Part B: approximate average rate of change of the graph from x = 1 to x = 4:

= [f(4) - f(1)]/(4-1)

= (270-60)/3

= 70

Part C: We can't sell pay individuals to take the thing since the domain is confined by x at x =0. We are constrained in terms of business at x=8.

Thus, the x < 4 function is increasing to the vertex, x> 4 function is decreasing and approximate average rate of change of the graph is 70, and x ∈(0, 8) is the domain of the function.

Learn more about the function here:

brainly.com/question/5245372

#SPJ1

The graph of f(x) = x^3 is stretched vertically by a factor of 6. The graph
is then translated 9 units to the right and 3 units down. Write the equation of the transformed function.

Answers

Answer:

Transformed equation: 6(x-9)³ - 3

Step-by-step explanation:

Answer:

6(x - 9)^3 - 3

Step-by-step explanation:

1. Vertical Stretching : f(x) -> g(x): \(g(x) = 6x^{3}\)

2. Horizontal Move: g(x) -> h(x): \(h(x) = 6{(x - 9)}^{3}\)

3. Vertical Move: h(x) -> F(x): \(F(x) = 6{(x - 9)} ^{3} - 3\)

Can someone please help, ty!!
(Will mark brainliest)

Can someone please help, ty!!(Will mark brainliest)

Answers

Answer:

I think the blue one

Step-by-step explanation:

The circumference of a circle is 36 x feet. What is the length of the radius of this circle?
O 9 ft
18 ft
0 36 ft
072 ft

Answers

Answer:

\( \boxed{\sf Radius \ of \ circle = 18 \ ft} \)

Given:

Circumference of a circle = 36π feet

To Find:

Length of the radius of circle (r).

Step-by-step explanation:

\( \sf \implies Circumference \: of \: a \: circle =2\pi r \\ \\ \sf \implies 36 \cancel{\pi} = 2 \cancel{\pi }r \\ \\ \sf \implies \frac{36}{2} = \frac{ \cancel{2}r}{ \cancel{2}} \\ \\ \sf \implies \frac{36}{2} = r \\ \\ \sf \implies r = \frac{36}{2} \\ \\ \sf \implies r = \frac{18 \times \cancel{2}}{ \cancel{2}} \\ \\ \sf \implies r = 18 \: ft\)

1 year insurance policy covering its equipment was purchased for 6,144. The date purchased was June 14 but it doesn't go into effect until June 16th, How much is paid for that
month?
Year?

Answers

1 year insurance policy covering its equipment was purchased for 6,144. The date purchased was June 14 but it doesn't go into effect until June 16th, the amount paid for the month of June is approximately $252.75, and the amount paid for the entire year is approximately $6,144.

To calculate the amount paid for the month and the year, we need to consider the number of days covered by the insurance policy. Let's break it down step by step:

Step 1: Determine the number of days covered in June.

Since the policy doesn't go into effect until June 16th, there are 15 days remaining in June that will be covered by the insurance policy.

Step 2: Calculate the daily rate.

To find the daily rate, we divide the total cost of the insurance policy by the number of days in a year:

Daily rate = 6,144 / 365

Step 3: Calculate the amount paid for June.

The amount paid for June can be found by multiplying the daily rate by the number of days covered:

Amount paid for June = Daily rate * Number of days covered in June

Step 4: Calculate the amount paid for the year.

To calculate the amount paid for the year, we simply multiply the daily rate by 365 (the total number of days in a year):

Amount paid for the year = Daily rate * 365

Now let's perform the calculations:

Step 2: Daily rate

Daily rate = 6,144 / 365 ≈ 16.85 (rounded to two decimal places)

Step 3: Amount paid for June

Amount paid for June = 16.85 * 15 ≈ 252.75 (rounded to two decimal places)

Step 4: Amount paid for the year

Amount paid for the year = 16.85 * 365 ≈ 6,144 (rounded to two decimal places)

For more such information on: amount

https://brainly.com/question/25720319

#SPJ8

if angle two equals 130 find the measure of angle 6 in the answer is not 130 or 50 wilmart brainiest ​

if angle two equals 130 find the measure of angle 6 in the answer is not 130 or 50 wilmart brainiest

Answers

Answer:

∠6 = 130°

Step-by-step explanation:

the answer is 130.. because its a corresponding angles

that means corresponding angles are equal

∠2 = ∠6 = 130°
if angle two equals 130 find the measure of angle 6 in the answer is not 130 or 50 wilmart brainiest

Is the line through points P(2,-9) and Q(6, -13) perpendicular to the line through points R(5,-1) and
S(1,-5)? Explain

Answers

Answer:

yes they are perpendicular to eachother because when both the lines cross it makes a right angle 90 degrees making it perpendicular

Step-by-step explanation:

Solve for the value of R

Answers

Answer:

R is a variable

Step-by-step explanation:

If a gang of eight rob a bank, what percent of the loot belongs to three of the robbers? What percent belongs to them if two of the gang are killed? By what percent does each robber’s share increase? What percent belongs to three of them? What percent belongs to them if two of the gang are killed? Each robber's share increases by how much percent?

Answers

Answer:

(assuming all members of the gang get equal percentages)

For a gang of 8: 12.5% (100/8)

If 2 are killed: 16.67% (100/6), so percentage increases by roughly 4.2% (16.67-12.5)

Percent that belongs to 3: 12.5%*3=37.5%

Percent that belongs to 3 if 2 are killed: 16.67%*3=50.0%

Each robber's share still increases by 4.2% (50%-37.5%=12.5%, 12.5%/3=4.2%)

If you would like additional help with math or another subject, check out growthinyouth.org!

Step-by-step explanation:

Simplify the following expression:

4 + √-4 + √-9 + 7

A. 11 + 5i

B. 5 - 11i

C. 11 + √13i

D. 15 + 0i

Simplify the following expression: 4 + -4 + -9 + 7 A. 11 + 5i B. 5 - 11i C. 11 + 13i D. 15 + 0i

Answers

The answer is A my guy


1) How much interest will you pay on a $43,000 car loan with a fixed APR of 4.9% if the loan is
for 5 years?

Answers

With a monthly repayment of $809.49, the total interest on the car loan will be $5,569.67.

How is the total interest computed?

We assume that there are monthly repayments and compounding interest on the car loan.

With periodic repayments and compounding interest, the total interest paid on the car loan will be as shown by the car loan calculator.

Car loan = $43,000

Down payment = $0

Fixed Annual Percentage Rate (APR) = 4.9%

Loan term = 5 years

Car Loan Calculator with monthly Repayment:

Payment = $809.49/month

Interest Paid =$5,569.67

Total Paid = $48,569.67

Learn more about simple and compound interests at https://brainly.com/question/3402162

#SPJ1

Pretty please help me i really need some help i have a headache and im doin my homework

Pretty please help me i really need some help i have a headache and im doin my homework

Answers

Answer:

I got you the answer is 540 TRUST ME ;)

Step-by-step explanation:

CAN I PLEASE GET BRAINLIEST I WILL HELP YOU WITH OTHER PROBLEMS

Ok I’m just answer for the other parson can get the brainly sh/t thing

Two vacationing families leave New York at the same time. They take 20 and 6 days, respectively, to reach their destination and return to New York. The vacationing families each take continuous trips to and from New York. How many days will pass before the two vacationing families leave New York on the same day again?​

Answers

Answer:

Step-by-step explanation: evagline has 3/5 of box of nuts.she uses it to fill 6 bowls

each function
f(x)=-4x-5;
ion for
Find ƒ(1)
for the given

Answers

When x is equal to 1, the Function f(x) = -4x - 5 yields a value of -9.

The find ƒ(1) for the function f(x) = -4x - 5, we need to substitute x = 1 into the function and evaluate the expression.

Replacing x with 1, we have:

ƒ(1) = -4(1) - 5

Simplifying further:

ƒ(1) = -4 - 5

ƒ(1) = -9

Therefore, when x is equal to 1, the value of the function f(x) = -4x - 5 is ƒ(1) = -9.

Let's break down the steps taken to arrive at the solution:

1. Start with the function f(x) = -4x - 5.

2. Replace x with 1 in the function.

3. Evaluate the expression by performing the necessary operations.

4. Simplify the expression to obtain the final result.

In this case, substituting x = 1 into the function f(x) = -4x - 5 gives us ƒ(1) = -9 as the output.

It is essential to note that the notation ƒ(1) represents the value of the function ƒ(x) when x is equal to 1. It signifies evaluating the function at a specific input value, which, in this case, is 1.

Thus, when x is equal to 1, the function f(x) = -4x - 5 yields a value of -9.

For more questions on Function .

https://brainly.com/question/11624077

#SPJ8

1. Prove ~ (Pvq) <=> (~P^~9).
Algebra of propositional variables
2. P^ q = q^q
P v q = q v p

show that both are commutative

Answers

Based on the information, both ∧ (conjunction) and ∨ (disjunction) satisfy the commutative property.

How to explain the commutative property.

It should be noted that to prove the commutativity of the logical connectives ∧ (conjunction) and ∨ (disjunction), we need to show that they satisfy the commutative property

From the truth table, both P ∧ Q and Q ∧ P have the same truth values for all combinations of truth values of P and Q. Therefore, we can conclude that P ∧ Q ≡ Q ∧ P, and ∧ (conjunction) is commutative.

In order to prove P ∨ Q ≡ Q ∨ P, we construct a truth table for both expressions. Both P ∨ Q and Q ∨ P have the same truth values for all combinations of truth values of P and Q. Therefore, we can conclude that P ∨ Q ≡ Q ∨ P, and ∨ (disjunction) is commutative.

Hence, both ∧ (conjunction) and ∨ (disjunction) satisfy the commutative property.

Learn more about commutative property. on

https://brainly.com/question/778086

#SPJ1

ILL GIVE BRAINLYIST TO WHOEVER ANSWERS THIS RIGHTTT PLEASE HELP

ILL GIVE BRAINLYIST TO WHOEVER ANSWERS THIS RIGHTTT PLEASE HELP

Answers

Answer:

128

Step-by-step explanation:

Do 10*8=80

8*6=38  48/2=24

80+24+24

104+24

128

Solve the system of equations with graph given below. Write the solution as an ordered pair (x, y)

Solve the system of equations with graph given below. Write the solution as an ordered pair (x, y)

Answers

The solution as an ordered pair (x, y), of the system of equations on the given graph is: (4, 1).

What is the Solution to a System of Equations with a given Graph?

The solution to a system of equations with a given graph is found by identifying the point or points where the graphs of the equations intersect. These points represent the values that satisfy both equations simultaneously.

The graph given shows that the two lines intersect at the point whose coordinates are (4, 1). Therefore, the solution is (4, 1).

Learn more about System of Equations on:

https://brainly.com/question/13729904

#SPJ1

Other Questions
CHW6.1. A treshold for coordinates: Denoising an audio-signal A CSI Central Illinois is calling. The team recovered an audio recording from a microphone at a crime scence, but there is unfortunately substantial background noise. For their investigation, it is vital to reduce the noise. Can you help the team solve this case? The audio signal is a vector in R1000. You will convert it into the coordinate system given by the DCT basis. In this coordinate system, each basis element corresponds to a cosine function of a different frequency. Thus, the coordinate vector with respect to the DCT basis tells you how the signal can be written as a linear combination of cosine waves of different frequencies. To eliminate noise, you replace all entries with absolute value smaller than 1 in the coordinate vector by 0. Essentially, you suppress certain frequencies by setting them to 0 (a process from signal processing called filtering). Finally, you transfer the new coordinate vector back into the coordinate system given by the standard basis. The audio recording is given to you as a 1D-numpy array stored in audio signal. 1) Compute the coordinate vector audio signal with respect to the DCT-basis of R1000 Store the coordinate vector as a 1D-numpy array in coordinates. 2) Create a new vector obtained from coordinates by replacing all entries with absolute value smaller than 1 by O. Store this new vector as a 1D-numpy array in coordinates_filtered. 3) Compute the vector in R1000 whose coordinate vector in the DCT basis is coordinates_filtered. Store this vector as a 1D-numpy array in denoised. The setup code provides the helper function create_dct_basis(n) that creates an n xn matrix whose columns make up the n-dimensional DCT basis. The setup code gives the following variable: Name Type Descriptionaudio signal numpy array Audio signalcreate_dct_basis function Creates the n-dimensional DCT basis Your code snippet should define the following variable: Name Type Descriptioncoordinates numpy array coordinates in 1000-dimension DCT basis coordinates_filtered numpy array new coordinate vector denoised numpy array Denoised audio-signaluser_code.py import numpy as np import matplotlib.pyplot as plt # Write your code to calculate denoised audio signal 5 6 coordinates ... coordinates_filtered = ... denoised... # Uncomment below to plot fig, ax - plt. subplots()#plt.plot(audto_st gnal) #plt.plot(denoised) Cotton grows well in sandy soils TRUE OR FALSE Question 23 2.85 pts Short-run: Assume we are examining the German economy. What happens to equilibrium when German consumer wealth increases in such a way that increases demand for German goods and services by 2% and, at the same time, German production of goods and services increases by 3% because of a reduction in domestic oil prices? o Equilibrium real GDP falls, equilibrium price level falls O Equilibrium real GDP rises, equilibrium price level rises Equilbirium real GDP falls equilibrium price level rises Equilibrium real GDP rises, equilibrium price level falls the iconic safavid bridge known as si-o-se-pol is in what country? Subtract -2x^2-2x-72x 2 2x7 from 2x^{2}+72x 2 +7. What territorys make up North Africa? The profit in dollars from the sale of x expensive watches is P(x)=0.04x2x+7x.5300. Find the marginal profit when (a) x=300, (b) x=1000, (c) x=5000, and (d)x=12,000. (a) When x=300, the marginal profit is $___. (Round to the nearest integer as needed.) Which event resulted from the Potsdam Conference?Japan would be divided into occupation zones.Great Britain would pay reparations to Germany.United States leaders would stand trial for war crimes.New borders would be drawn, and Polands size would be increased. Steven has 1 bag that contains disks numbered 1, 2, 3. He also has a second bag that contains four disks named A, B, C, and D. Construct a sample space of picking one disk randomly for each bag and state the total of outcomes possible What is the area of the figure below? ohn is a 60-year-old senior software engineer,earning $100,000 a yearHis family live in a house with a marketNot yet value of $1.5 million and a mortgage of $12 million remaining.He is the only income earner in the family as his wife stays at home to take care of their two young children.He recently inherited $500.000 from his deceased parents and he wants to invest this money for his retirement at age of 65.Which of the following statements regarding John's risk tolerance on investing the heritance is most correct?a. The fact that he is the only income-earner of the household tends to increase Jahn's ability to take on higher riskb.John's relatively high income increases John's ability to take on more riskc.John's homeownership and the relatively high value of his house means John can take on substantial risk in his investmentd.The short investment horizon for retirement reduces John's ability to take on risk What is the temperature of 12.20 mol of gas in a 18.35 l tank at 16.40 atm? round your answer to the tenths place. which of the following is an example of a capital loss: jane received $2 in dividend for each share of ibm that she owned john saw the price of his apple stock increase by 10% sarah sold her microsoft stocks for $4,000 more than what she originally bought them for mike found the value of his house decrease by 10% and sold it. What is MAD and why is it important in the selection and use of forecasting models? How does it compare with MAPE and MSE? What are the differences between the three? Outside research is required. Remember to cite your sources. which one of the following statements is not correct about twinning?A. Twinning is observed visually as wide bands under the microscope that cannot be eliminated by polishingB. The atoms in specific plans move more than one atomic spacing.C. Crystallographic planes will change their orientation to form a new latest arrangementD. There is no threshold value for the shear stress to initiate atomic movementsE. It can only occurs in metals, having HCP or BCC crystal structuresF. None of the above. 40 Points !!!!Find the slope of line e.a. -1/2b. 1/2c. -2d. 2 plsssssssssss help me fast What is the area of this figure? fill in the blank. use a(n)___when you want to convey your message point by point or use logical steps to build up to a conclusion. group of answer choices convergent presentation model linear presentation model recursive presentation model nonlinear presentation model indirect presentation model 13. Fill in the circles before two sentences that develop a central idea about the danger of being unprepared for hurricanes. (a) On the morning of September 8, 1900, the people of Galveston, Texas, woke up to beautiful blue skies, (b) As the day progressed, the winds grew stronger, and it became obvious that a storm was approaching. But most of Galveston's residents had no idea that this storm would become a deadly hurricane. (d) By nightfall, the high wind speeds and ocean waves caused by the hurricane had leveled homes, trees, and power lines. (E) The hurricane had destroyed the town and the lives of thousands. .