Qui est grand 0 ou -2,5

Answer:

this question doesn't make sense

Answer:

you have the correct answers

Step-by-step explanation:

you already have the right answers

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The length of f = 66 centimeters

It is a law that express a relationship between side length of triangle and their opposite angles.

If ABC is triangle, then sine rule can be expressed as

BC/ sin A = AB /sin C = AC /sin B

Given, a triangle fgh where angle ∠ f = 131° and ∠g = 47°

also, side length, g = 64 cm

the remaining angle ∠ h = 180° - (131°+47°)

∠h = 2°

this is because angle sum of three angle for a triangle is 180 degrees.

what is the length of f?

we know that Δf g h has three side f g, g h and f h.

we denote the side f g = h, side g h = f and side f h = g

according to the sine rule for a triangle

h/ sin h = f /sin f = g /sin g

f/ sin f = g/ sin g

f / sin 131° = 64 / sin 47°

f = (64 × sin 131°) / sin 47°

f = 66 cm

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A pattern in the shaded parts of the multiplication table is suitable for option b.(we multiply a number times itself to get each shaded number.)

Suppose we can use, option b,

We multiply a number times itself to get each shaded number,

Shaded parts of the multiplication table is ⇒ 1, 4, 9, 16, 25, 36, 49, 64, 81, 100.

We can write,

\(x^{2}\) = x * x

Example:

1 = 1 * 1 = 1

4 = 2 * 2 = \(2^{2}\)

9 = 3 * 3 = \(3^{2}\)

16 = 4 * 4 = \(4^{2}\)

25 = 5 * 5 = \(5^{2}\)

36 = 6 * 6 = \(6^{2}\)

49 = 7 * 7 = \(7^{2}\)

64 = 8 * 8 = \(8^{2}\)

81 = 9 * 9 = \(9^{2}\)

100 = 10 * 10 = \(10^{2}\)

Hence,

1 = \(1^{2}\)

4 = \(2^{2}\)

9 = \(3^{2}\)

16 = \(4^{2}\)

25 = \(5^{2}\)

36 = \(6^{2}\)

49 = \(7^{2}\)

64 = \(8^{2}\)

81 = \(9^{2}\)

100 = \(10^{2}\)

Therefore,

We multiply a number times itself to get each shaded number statement is suitable for a pattern in the shaded parts of the multiplication table.

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The actual value of f(1.1) is [insert value]. The error between the function value and the linear approximation is [insert error value].

When computing the actual value of f(1.1), we evaluate the function at that specific input, which gives us the precise output. However, when using a linear approximation, we estimate the function's value at a point using the tangent line at that point. The error between the function value and the linear approximation is the absolute difference between the actual value and the approximated value. It measures the deviation or accuracy of the linear approximation compared to the true function value at x = 1.1.

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The hospital must cut the number of overtime hours by approximately 2.91% in order to stay within budget.

To determine the required percentage reduction in overtime hours, we need to consider the impact of the nurses' hourly rate increase and the limited budget increase for overtime wages.

Let's assume the current budget for nurses' overtime wages is denoted by B, and the total number of overtime hours worked is denoted by H. The current overtime rate per hour is R.

With the 5% hourly rate increase, the new overtime rate per hour becomes 1.05R. Considering the limited budget increase of 3%, the new budget for overtime wages is 1.03B.

To calculate the required percentage reduction in overtime hours, we can set up the following equation:

(1.05R) * (1 - x) * H = 1.03B

where x represents the required percentage reduction in overtime hours.

Simplifying the equation, we have:

(1 - x) * H = (1.03B) / (1.05R)

Now, let's solve for x:

1 - x = (1.03B) / (1.05R * H)

x = 1 - [(1.03B) / (1.05R * H)]

Here, we can see that the required percentage reduction in overtime hours, represented by x, depends on the values of B, R, and H.

It's important to note that without knowing the specific values of B, R, and H, we cannot calculate the exact percentage reduction. However, based on the provided information, we can determine the maximum percentage reduction that the hospital must make to stay within budget.

By assuming that B, R, and H are constant, we can use the given constraints to calculate an approximate percentage reduction. Based on the constraints of a 3% budget increase and a 5% hourly rate increase, the hospital would need to reduce the number of overtime hours by approximately 2.91% to maintain a balanced budget.

Please keep in mind that this approximation may vary depending on the specific values of B, R, and H.

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Answer:

The common ratio of this sequence is 1/3, so to find the next three terms we can continue multiplying by 1/3:

1/3 * 1/3 = 1/9

1/9 * 1/3 = 1/27

1/27 * 1/3 = 1/81

Therefore, the next three terms in the sequence are 1/9, 1/27, and 1/81.

1/9, 1/27, and 1/81 are the next 3 numbers in the Geometric sequence 9, 3, 1, 1/3

The given geometric sequence is 9, 3, 1, 1/3.

To find the common ratio, we divide any term by the previous term. Let's use the second and first terms:

3 ÷ 9 = 1/3

The common ratio is 1/3.

To find the next three terms, we can continue multiplying each term by the common ratio.

1/3 * (1/3) = 1/9

(1/3) * (1/9) = 1/27

(1/9) * (1/27) = 1/81

Therefore, the next three terms in the geometric sequence are 1/9, 1/27, and 1/81.

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Answer:

Multiply x + y = 3 by 3 and add it to -3x - 2y = -7

Step-by-step explanation:

When using elimination to solve a system of equations, you multiply one equation by some number. The reason for doing this is that when you add it to the second equation, you want one variable to cancel out. When one variable cancels out (in this case x), you can solve for the other variable (in this case y). I will show this:

3(x + y = 3) = 3x + 3y = 9

   3x +  3y =  9

+ -3x + -2y = -7

---------------------------

              y  = 2

Now, knowing that y = 2, you can substitute y=2 into either equation to solve for x.

-3x - 2(2) = -7

-3x -4 = -7

-3x = -3

x = 1 | to double check (1, 2) as your answer plug these values into both equations

Finding this solution would not have been possible if not for cancelling out the x's above. The other three are wrong because none of the other options cancels out one of the variables.

Answer:

Carl lives seven blocks away from Ann

Step-by-step explanation:

You start at Ann's house ( 0 ) 0+5+2=7

Beth is five blocks from Ann ( 5 )

Carl lives two blocks from Beth ( 2 )

Answer:

carl can be at 4 or 2

Step-by-step explanation:

Answer:

Step-by-step explanation:

11/4 <3

Answer:

11/4

Step-by-step explanation:

Hope this helps!

The triangle PQR is a right triangle with the right angle at vertex R.

In triangle XYZ, the sides measure 12ft, 16ft, and 20ft respectively. This triangle satisfies the Pythagorean theorem because the sum of the squares of the shorter sides (12^2 + 16^2 = 144 + 256 = 400) is equal to the square of the longest side (20^2 = 400). Therefore, triangle XYZ is a right triangle with the right angle at vertex Z.

In triangle PQR, the sides measure 15in, 20in, and 25in respectively. This triangle also satisfies the Pythagorean theorem because the sum of the squares of the shorter sides (15^2 + 20^2 = 225 + 400 = 625) is equal to the square of the longest side (25^2 = 625). Therefore, triangle PQR is a right triangle with the right angle at vertex R.

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Answer:

It's quite easy

Step-by-step explanation:

people less than 30 years = frequency of people 0 to 15 + 15 to 30 = 8+15 =23

Therefore there are 23 people less than 30 years old.

pls mark me as brainliest pls.

The dividend in 2018 was $2.95, and it is expected to grow at a rate of 7.4% for the next five years and 2.6% thereafter. With an equity cost of capital of 8.6%, the value per share at the end of 2018 can be calculated.

To calculate the value per share at the end of 2018, we need to discount the expected future dividends using the dividend-discount model. The model assumes that the value of a stock is equal to the present value of all its expected future dividends.

First, we need to calculate the dividends for each year from 2019 to 2023. We start with the dividend in 2018, which was $2.95. We then increase it by 7.4% each year for the next five years:

Dividend in 2019 = $2.95 * (1 + 7.4%) = $3.17

Dividend in 2020 = $3.17 * (1 + 7.4%) = $3.40

Dividend in 2021 = $3.40 * (1 + 7.4%) = $3.65

Dividend in 2022 = $3.65 * (1 + 7.4%) = $3.92

Dividend in 2023 = $3.92 * (1 + 7.4%) = $4.22

After 2023, the dividend is expected to grow at a rate of 2.6% per year. To find the value per share at the end of 2018, we discount the future dividends to their present value using the equity cost of capital of 8.6%.

The present value of the dividends can be calculated as follows:

PV = (D1 / (1 + r)) + (D2 / (1 + r)^2) + ... + (Dn / (1 + r)^n)

where PV is the present value, D1 to Dn are the dividends for each year, r is the equity cost of capital, and n is the number of years.

In this case, n = 5 because we are discounting the dividends for the next five years. Let's calculate the present value:

PV = ($3.17 / (1 + 8.6%)) + ($3.40 / (1 + 8.6%)^2) + ($3.65 / (1 + 8.6%)^3) + ($3.92 / (1 + 8.6%)^4) + ($4.22 / (1 + 8.6%)^5)

PV = $3.17 / 1.086 + $3.40 / 1.086^2 + $3.65 / 1.086^3 + $3.92 / 1.086^4 + $4.22 / 1.086^5

PV ≈ $2.91 + $3.07 + $3.24 + $3.41 + $3.59

PV ≈ $16.22

Therefore, the estimated value per share of Procter and Gamble at the end of 2018 using the dividend-discount model is approximately $16.22.

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The dividend in 2018 was $2.95, and it is expected to grow at a rate of 7.4% for the next five years and 2.6% thereafter. With an equity cost of capital of 8.6%, the value per share at the end of 2018 can be calculated.

To calculate the value per share at the end of 2018, we need to discount the expected future dividends using the dividend-discount model.
The model assumes that the value of a stock is equal to the present value of all its expected future dividends. First, we need to calculate the dividends for each year from 2019 to 2023. We start with the dividend in 2018, which was $2.95. We then increase it by 7.4% each year for the next five years:

Dividend in 2019 = $2.95 * (1 + 7.4%) = $3.17
Dividend in 2020 = $3.17 * (1 + 7.4%) = $3.40
Dividend in 2021 = $3.40 * (1 + 7.4%) = $3.65
Dividend in 2022 = $3.65 * (1 + 7.4%) = $3.92
Dividend in 2023 = $3.92 * (1 + 7.4%) = $4.22

After 2023, the dividend is expected to grow at a rate of 2.6% per year. To find the value per share at the end of 2018, we discount the future dividends to their present value using the equity cost of capital of 8.6%.
The present value of the dividends can be calculated as follows:
PV = (D1 / (1 + r)) + (D2 / (1 + r)^2) + ... + (Dn / (1 + r)^n) where PV is the present value, D1 to Dn are the dividends for each year, r is the equity cost of capital, and n is the number of years.

In this case, n = 5 because we are discounting the dividends for the next five years. Let's calculate the present value: PV = ($3.17 / (1 + 8.6%)) + ($3.40 / (1 + 8.6%)^2) + ($3.65 / (1 + 8.6%)^3) + ($3.92 / (1 + 8.6%)^4) + ($4.22 / (1 + 8.6%)^5)
PV = $3.17 / 1.086 + $3.40 / 1.086^2 + $3.65 / 1.086^3 + $3.92 / 1.086^4 + $4.22 / 1.086^5
PV ≈ $2.91 + $3.07 + $3.24 + $3.41 + $3.59
PV ≈ $16.22
Therefore, the estimated value per share of Procter and Gamble at the end of 2018 using the dividend-discount model is approximately $16.22.

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The bus 2 will pass bus 1 at 12.30 pm, when both are at 360 miles.

The bus 1 starts half hour earlier than bus 2. But since bus 2 is faster, it will overtake at some point. At 8 am, bus 1 will start. By the time 8.30, it will cover a distance of 40 miles.

Bus 2 starts at 8.30, So it will be at 0 miles.

By 10, the bus 1 will be at 160 miles, bus 2 at 135 miles

By 10.30, the bus 1 will be at 200 miles, bus 2 at 180 miles.

By 11.30, bus 1 will be at 280 miles, bus 2 will be at 270 miles

By 12.30, bus 1 will be at 360 miles, bus 2 will be at 360 miles.

So at the 360 the, the both the buses passes each other.

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Answer: x = 18 and y = 14
The difference is 4, and half of 18 is 9 and 9 + 14 is 23

Step-by-step explanation:

Keep the 2 numbers as 2 variables
x - y = 4

x + (y/2) = 23

We can use the substitution method here

x = 4 + y

4+y + (y/2) = 23

y = 14

x = 4 + y

x = 4 + 14

x = 18

Step-by-step explanation:

Area= 1/2 * b*h

h= 3 2/3 = 11/3

Area = 1/2*2*11/3 = 11/3 square feet or 3 3/2 square feet

Answer:

Step-by-step explanation:

One half ÷ 3 = 1/2 ÷ 3

To divide fractions, we need to multiply the first fraction by the reciprocal of the second fraction. So,

1/2 ÷ 3 = 1/2 x 1/3 = 1/6

Therefore, one half ÷ 3 is equal to one-sixth.

Answer:

4*6^4x ln(6)

Step-by-step explanation:

6^(4x)

6^4x

-d/dx[6^4x]

ln(6)*6^4x*d/dx[4x]

ln(6)*6^4x*4*d/dx[x]

4ln(6)*6^4x*1

4ln(6)*6^4x

4*6^4x ln(6)

Answer:

-6

Step-by-step explanation:

-3n-4n-17=25

-7n=25+17

-7n=42

n=-42/7

n=-6

Answer:

The first graph is the right one

Step-by-step explanation:

if you need help with graphing go to desmos graphing calculator

hope this helps!

By using the concept of confidence interval, it can be concluded that-

To reduce confidence interval, it is needed to increase sample size.

Option c is correct

What is confidence interval?

Suppose there is an unknown parameter whose range of estimate is required. Confidence interval gives the range of estimate of this unknown parameter.

Formula for percentage confidence interval

\(\bar{x} \pm z_\frac{\alpha}{2} \times \frac{\sigma}{\sqrt{n}}\)

We have to reduce the size of the confidence interval

Confidence interval has no effect on  mean, directly proportional to  standard deviation and inversely proportional to sample size

So to reduce confidence interval, it is needed to increase sample size.

Option c is correct

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Complete Question

After constructing a confidence interval estimate for a population mean, you believe that the interval is useless because it is too wide. in order to correct this problem, you need to:

Select one:

a. increase the population standard deviation

b. increase the level of confidence

c. increase the sample size

d. increase the sample mean

e. none of these would help

Given:

To draw the graph:

Let us find the slope as the ratio.

Comparing the given equation with y=mx+c

So, the slope m=4.

In ratio,

Let us take two points, (0,0) and (1,4).

So, the graph is,

Answer:

8000

Step-by-step explanation:Just add

Answer:

4

Step-by-step explanation:

it takes 3 to  make a full  so do 12 divide by 3 and thats 4

Answer:

4 days

Step-by-step explanation:

1 gallon = 8 pints !

E field interior inner shell is zero; between shells is zero; exterior external shell is q / (2πε₀rL). The energy (U) of arrangement is (1/2)ε₀ ∫ [E1² + 2E1E2 + E2²] dV. E field for each shell independently: E1 = q / (2πε₀r1L), E2 = q / (2πε₀r2L). Total E = E1 + E2.

To discover the full electric field (E field) from a length L of the boundless coaxial round and hollow shells, we are going utilize Gauss's law. Gauss's law states that the electric flux through a closed surface is rise to the charge encased by that surface partitioned by the permittivity of the medium.

Let's consider the three locales independently:

(a) For\(r \le r1\)(interior the inner shell):

Since the inner shell carries an add-up charge of -q per length L, the net charge encased inside any Gaussian surface interior of the inward shell is -q. Hence, the electric field interior of the internal shell is zero (E = 0).

(b) For \(r1 \le r \le r2\) (between the inward and external shells):

In this locale, the net charge encased inside a Gaussian surface is zero since the positive and negative charges cancel each other out. Consequently, the electric field in this locale is additionally zero (E = 0).

(c) For\(r \ge r2\) (exterior the outer shell):

In this locale, the net charge encased inside a Gaussian surface is +q. We will utilize Gauss's law to discover the E-field exterior of the external shell.

Gauss's law in fundamental shape is:

∮E · dA = (q_enclosed) / ε₀

where ∮E · dA is the electric flux through the Gaussian surface, q_enclosed is the net charge encased by the surface, and ε₀ is the permittivity of free space.

Since the round and hollow symmetry permits us to select a Gaussian barrel with sweep r and stature L, the electric flux through this Gaussian surface is E times the range of the bent surface:

E * (2πrL) = q / ε₀

Understanding E, we get:

E = q / (2πε₀rL)

Presently, the full E field at any point exterior of the external shell is the whole of the E areas due to both shells, and it is given by:

E = (E1 + E2) = (q / (2πε₀rL)) + (q / (2πε₀r2L))

(b) To discover the energy of this arrangement for a given length L, we got to coordinate the square of the E field overall space. The vitality thickness (u) of the electric field is given by:

u = (1/2)ε₀E²

Coordination of this expression overall space, we get the whole vitality (U) of the setup:

U = (1/2)ε₀ ∫ [E1² + 2E1E2 + E2²] dV

(c) Presently, let's discover the entire E field of each shell independently:

E1 = q / (2πε₀r1L) (E field due to the internal shell)

E2 = q / (2πε₀r2L) (E field due to the outer shell)

At long last, the overall E field at any point is given by:

E = (E1 + E2) = (q / (2πε₀r1L))+ (q / (2πε₀r2L))

Joining this expression over all space will grant us the overall vitality of the arrangement, which ought to coordinate the result gotten in portion (b).

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Therefore, the only solutions within the given interval are the values of x for which cos(x) = 0, namely \(x = (2k + 1)\pi/2,\) where k is any integer, and 0 < a < π.

To find all solutions of the equation cos(x)sin(x) - 2cos(x) = 0, we can factor out the common term cos(x) from the left-hand side:

cos(x)(sin(x) - 2) = 0

Now, we have two possibilities for the equation to be satisfied:

 cos(x) = 0In this case, x can take values of the form x = (2k + 1)π/2, where k is any integer.

 sin(x) - 2 = 0 Solving this equation for sin(x), we get sin(x) = 2. However, there are no solutions to this equation within the interval 0 < a < π, as the range of sin(x) is -1 to 1.

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