I NEED THIS ASAP!!! ILL GIVE YOU BRAINLIST!!

Answer:

Dont you you jusy divide?

Step-by-step explanation:

Answer:

negative slope.............

Answer:

c

Step-by-step explanation:

(a) The linear approximation is P1(x) = 4x + 1. (b)  the quadratic approximation is P2(x) = (7/2)x²  + 4x + 1.

Linear approximation, also known as tangent line approximation, is a method used to estimate the value of a function near a specific point by using the equation of the tangent line at that point. It is based on the concept that a tangent line to a curve at a certain point can closely approximate the behavior of the curve in the vicinity of that point.

The linear approximation can be derived using the first-order Taylor series expansion. Given a function f(x) and a point (a, f(a)), the linear approximation can be written as:

L(x) = f(a) + f'(a)(x - a)

In this equation, L(x) represents the linear approximation of f(x) near the point (a, f(a)). f(a) is the value of the function at the point a, and f'(a) is the derivative of the function evaluated at a.

To find the linear and quadratic approximations of f(x) = \(e^{(4x)\) * cos(3x) at x = 0, we need to evaluate the function and its derivatives at x = 0.

a) Linear Approximation:
The linear approximation P1(x) is given by:
P1(x) = f'(a)(x - a) + f(a)

First, let's find f'(x) and f(x):
f(x) = \(e^{(4x)\) * cos(3x)
f'(x) = \((4e^{(4x)\) * cos(3x)) - \((3e^{(4x)\) * sin(3x))

Now, evaluate the function and its derivative at x = 0:
f(0) = \(e^{(4 * 0)\) * cos(3 * 0) = 1 * 1 = 1
f'(0) = (\(4e^{(4 * 0)\) * cos(3 * 0)) - (\(3e^{(4 * 0)\) * sin(3 * 0)) = 4 * 1 - 3 * 0 = 4

Substituting these values into the linear approximation formula:
P1(x) = f'(0)(x - 0) + f(0)
P1(x) = 4x + 1

b) Quadratic Approximation:
The quadratic approximation P2(x) is given by:
P2(x) = (1/2)f''(a)\((x - a)^2\) + f'(a)(x - a) + f(a)

To find f''(x), we differentiate f'(x):
f''(x) = (\(16e^{(4x)\)* cos(3x)) - (\(12e^{(4x)\) * sin(3x)) - (\(9e^{(4x)\)* cos(3x)) - (\(12e^{(4x)\) * sin(3x))

Now, evaluate the function and its derivatives at x = 0:
f''(0) = (\(16e^{(4 * 0)\)* cos(3 * 0)) - (\(12e^{(4 * 0)\) * sin(3 * 0)) - (\(9e^{(4 * 0)\) * cos(3 * 0)) - (\(12e^{(4 * 0)\) * sin(3 * 0)) = 16 - 0 - 9 - 0 = 7

Substituting these values into the quadratic approximation formula:
P2(x) = (1/2)(7)(x - 0)² + 4(x - 0) + 1
P2(x) = (7/2)x²  + 4x + 1

c) Sketching the Graph:

To sketch the graph of the linear and quadratic approximations, plot the points for various values of x on the same axis. Label the axes neatly.

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The average value of the function f(x) = (x + 2) on the interval [0, 3] is 7/2.

Calculate the definite integral of the function over the interval [a, b], then divide it by the interval's length (b - a), in order to determine the average value of a function f(x) over the interval.

Given that the interval is [0, 3] and the function f(x) = (x + 2), we have:

= (1/3) × [1/2 x² + 2x] evaluated from x=0 to x=3

= (1/3) × [(1/2 × 3² + 2×3) - (1/20² + 20)]

= (1/3) × [(9/2 + 6) - 0]

= (1/3) × (21/2)

= 7/2

Therefore, the average value of the function f(x) = (x + 2) on the interval [0, 3] is 7/2.

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V = π [(3(\(\sqrt{18/2}\))³/1) - (2(\(\sqrt{18/2}\))⁵/15)] - π [0]

Simplifying this expression will give us the final volume of the solid.

, we need to evaluate the triple integral:

V = ∫₀²π ∫₀ᵣ ∫(18 - 2r²) r dz dr dθ

Integrating with respect to z first, we have:

V = ∫₀²π ∫₀ᵣ (18 - 2r²) r dr dθ

Integrating the volume with respect to r, we get:

V = ∫₀²π [(9r² - 2/3r⁴)]ᵣ₀ dθ

Simplifying the expression inside the brackets and evaluating the integral, we have:

V = ∫₀²π (9r² - 2/3r⁴) dθ

V = π [(9/3)r³ - (2/15)r⁵]ᵣ₀

V = π [(3r³/1) - (2r⁵/15)]ᵣ₀

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Answer:

21 and 16

Step-by-step explanation:

x= big number

x`-5 = small number

x + x-5 = 37

2x-5 =37

2x= 42

x = 21

       21-5 = 16

21+16 = 37

Answer:

a, y = 0

Step-by-step explanation:

when n<m or m>n, the horizontal asymptote is y=0

Answer:

(N)0.05 + (17-N)0.1 = M; M = amount of money I have.

Or 1.7-0.05N = M.

Step-by-step explanation:

The centroid and circumcenter of triangles are both geometric notions.

The distinction between a circumcenter and a centroid

Centroid:is a place where the triangle's medians coincide is known as the centroid. A triangle's median is a line segment that runs from one of the triangle's vertices to the middle of the other side. The centroid, which is sometimes designated as "G," is situated at the junction of all three medians. It is regarded as the triangle's center of mass or equilibrium point. Each median is split into two segments by the centroid, with the larger segment being closer to the vertex and the ratio of the segments' lengths being 2:1.

The centroid's characteristics

The centroid is situated two-thirds of the way between each vertex and the opposing side's middle.

It is located within the triangle.

The centroid is a triangle's uniformly thick and dense center of gravity.

The triangle is divided into three equal-sized triangles by the centroid.

A circumcenter's  is perpendicular to a triangle's side and runs through that side's midpoint is called a perpendicular bisector. The unique circle that traverses all three of the triangle's vertices is called the circumcircle, and its center is known as the circumcenter. It is frequently indicated as "O"

The circumcenter's characteristics are:

Depending on the type of triangle, the circumcenter may be within, outside, or on the triangle.

The circumcenter is located inside the triangle if the triangle is sharp.

The circumcenter is outside the triangle if the triangle is acute.

The midpoint of the hypotenuse is where the circumcenter is found in a triangle with a right angle.

The triangle's three vertices are all equally far from the circumcenter.

The circumcenter is the point where the perpendicular bisectors, which are equally spaced from the triangle's respective sides, intersect.

Both the centroid and circumcenter are significant triangle locations with unique geometric characteristics.

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OPTION C : scatter plots

Answer:

0.75

Step-by-step explanation:

To answer this question you need to divide 2 1/4 by 3. To make it easier turn 2 1/4 to 2.25 because .25 = 1/4.

Answer:

Step-by-step explanation:

bro i dont know sory

Answer:

The number increased by 25%.

Step-by-step explanation:

If you divide 32 into 40 (40 / 32), it will get you 1.25.

Subtract 1 from 1.25 (1.25 - 1.00) and you'll get 0.25.

0.25 is a 25% increase

I think that the length's area is 6075

The probability of choosing a black card for the second card drawn, if the first card, drawn without replacement, was a diamond is 26/51.

We are given that two cards are drawn without replacement from a standard deck of 5252 playing cards. We need to find the probability of choosing a black card for the second card drawn, if the first card, drawn without replacement, was a diamond.

So, let us first find the probability of drawing a diamond card from a deck of 52 cards:4/52 = 1/13 (There are 4 diamond cards in a deck of 52 cards)

Now, if we draw a diamond card in the first draw, there will be 51 cards left in the deck of which 26 are black. Therefore, the probability of drawing a black card after drawing a diamond card is:26/51

Therefore, the probability of choosing a black card for the second card drawn, if the first card, drawn without replacement, was a diamond is 26/51.

Summary:Two cards are drawn without replacement from a standard deck of 52 playing cards. The probability of choosing a black card for the second card drawn, if the first card, drawn without replacement, was a diamond is 26/51.

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The relative unfairness of an apportionment that gives a new board member to joshua rather than to salinas will be

The relative unfairness of an apportionment that gives a new board member to joshua rather than to salinas will be:

= (1520 - 1232)/1232

= 288/1232

= 0.234

The relative unfairness of an apportionment that gives a new board member to salinas rather than to Joshua will be:

= (1448 - 1333)/1333

= 115/1333

= 0.086

The regional governing board that should receive the new board member is Salinas.

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The traditional (parametric) test for a sample mean assumes that the data is normally distributed. If the data is not normally distributed, then this test may not be appropriate. Additionally, the parametric test assumes that the sample size is sufficiently large (usually greater than 30) in order for the Central Limit Theorem to apply.

If the sample size is too small, then this test may not be reliable. Furthermore, if there are outliers or extreme values in the data, then the parametric test may not accurately reflect the true underlying population. In such cases, non-parametric tests may be more appropriate, as they do not rely on assumptions about the distribution of the data. It is important to carefully consider the nature of the data before choosing a statistical test to ensure accurate and reliable results.

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Answer:

Step-by-step explanation:

Answer:

It would be 2 (10)

Step-by-step explanation:

If you replace x with 10 then you have a multiplacation problem  and the output of the answer is 20

In a case whereby Andrew is standing at point b looking up at an airplane in the sky. The angel of elevation is 55 degrees the distance from Andrew to the plane is \(13.0758 ft\)

Based on the figure using trigonometry, we can use the

cosx = adjacent/ hypotenuse

where the adjacent 7.5 ft

hypotenuse = the distance from Andrew to the plane

\(cos 55 = \frac{7.5}{hypotenus}\)

cos 55°= 0.5735764.

\(0.5735764 = \frac{7.5}{hypothenus}\)

\(hypotenuse = \frac{7.5}{0.5735764} =13.0758 ft\)

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Answer: One third

Step-by-step explanation: If you blow up a third of the balloons then you've blown 4 up because 12 divided by 3 is 4. Then you add the 5 balloons your friend blew up leaving you with 9 blown-up balloons in total. 9 blown-up balloons out of 12 is 2 thirds of the balloons leaving you with only one-third left to blow up.

Answer:

1/4

I hope this helps you <3

Answer: y = 45x + 345

Step-by-step explanation:

Hope this helps!!! :)

The highest score is 32 points.

Given,

Mean score of 8 players =14.5

After removing highest score then,

Mean score of 7 players =12

let

the sum of all score be 'x'

highest score be 'y'

At first,

\(Mean=\frac{sum\ of\ all\ scores}{total\ number\ of\ scores}\\\\14.5=\frac{x}{8}\\\\x=116\)

after removing the highest score, mean  will be

\(Mean=\frac{sum\ of\ all\ scores-highest\ score}{number\ of\ scores}\\\\12=\frac{x-y}{7}\\\\x-y=84\)

substituting 'x'

\(116-y=84\\\\116-84=y\\\\y=32\)

Thus, the highest score is 32 points.

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Answer:ALLL

Step-by-step explanation:A:::::LLL

Answer:

The answer would be y=-5/3x-5!

Step-by-step explanation:

You want to make the equation to y=mx+b, so you have to make y by its self. Subtract 5x from both sides and you'll get 3y=-5x-15. Now divide 3 by both sides and you'll get y=-5/3x-5 which would be the answer!

Answer:

y=(-5/3)x-5

Step-by-step explanation:

so the slope intersect form is y=mx+b

3y+5x=-15

subtract 5x from both sides

3y= -5x-15

divide both sides by 3

y= (-5/3)x - 5

Answer:

4 and 3/4

(Decimal: 4.75)

Hope this helps!

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have a nice day

The perimeter of her garden is 4g² -34g - 2 cm.

It is important to note that the perimeter of a triangle is the addition of all its side. This will be illustrated thus:

In this case, Josh has a triangular garden with sides represented with 15g²- 6g + 8. The other sides are -17g² - 22g - 13 and the third side represented by 6g² - 6g + 3.

The perimeter will be:

= 15g²- 6g + 8 -17g² - 22g - 13 + 6g² - 6g + 3.

= 4g² -34g - 2

The perimeter is (4g² -34g - 2)cm.

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Answer:

here (edit I made a mistake)

Step-by-step explanation:

9) \(y=\frac{3}{5} x +5\)

10) y = x - 3

11)  \(y=-\frac{3}{5} x - 3\)

12) \(y=\frac{5}{4} x + 2\)

these are the slop int forms, my bad...

sorry

Answer:

9) -3/5x + y = 5

10) -x + y = -3

11) 3/5x + y = -3

12) -5/4x + y = 2

Step-by-step explanation:

Answer:

pls add me as a friend pls

Step-by-step explanation:

The total cost of the siding material is given as follows:

B. $292.50.

To obtain the cost of material, the first step is obtaining the area that will be covered, which is given as follows:

The rectangular area of 8 feet by 24 feet will be covered, with these following exceptions:

The triangular area with base 24 feet and height 6 feet will also be covered.

Then the total area to be covered is given as follows:

Area = 8 x 24 - (2 x 6 x 4) - (3 x 7) + 0.5 x 24 x 6

Area = 195 ft².

The total cost is of $1.5 per ft², hence it is calculated as follows:

Total cost = 195 x 1.5 = $292.50.

Meaning that option B is correct.

The problem is given by the image shown at the end of the answer.

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