What is the value of r for 19 and 20?

Answer:

$6.60 for the tip | $39.60 in total :)

Step-by-step explanation:

Answer:

suff so ican post the answer $6.60

Answer:

145

Step-by-step explanation:

Cuánto es means what is the answer

35 - (-110)

Two negative signs equal a positive sign

35 + 110 = 145

To find the dimension of the eigenspace corresponding to each eigenvalue, we need to solve the equation (dim(x) - 1.1) = 0. In this case, there is no valid dimension for the eigenspace.

1. The equation dim(x) - 1.1 = 0 tells us that the dimension of the eigenspace (denoted by dim(x)) is equal to 1.1. However, dimensions must be whole numbers, so we cannot have a fractional dimension for an eigenspace. Therefore, in this case, there is no valid dimension for the eigenspace.

2. The concept of eigenspaces and their dimensions is typically associated with eigenvalues of matrices. However, in this case, you provided an equation involving the dimension of the eigenspace directly, without specifying any matrix or eigenvalues. As a result, we cannot provide specific eigenvalues or dimensions for eigenspaces without additional information.

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The probability of not winning the coupon at the grocery store given the probability of winning the coupon is 23/25.

Probability determines the likelihood of the occurence of an event. The probability the event occurs is 1 and the probability that the event does not occur is 0.

The probability of not winning the coupon = 1 - probability of winning

1 - 2/25 = 23/25.

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Answer:

1/2×b×h you say 1/2 =3/4×10=answer ×1/2×1/2 you get the equation

The worker to be able to complete the operation in 9 minutes, in 13 cycles

We are given the projected learning curve equation as y = 15\(x^{(-0.074)}\), where y is the time to complete the operation in minutes, and x is the cumulative number of cycles. We want to find the value of x when the time y is 9 minutes (the standard time).

Setting y = 9 in the equation, we can solve for x:

9 = 15\(x^{(-0.074)}\)

Dividing both sides by 15:

0.6 = \(x^{(-0.074)}\)

Taking the reciprocal of both sides:

1/0.6 = x\(x^{(0.074)}\))

Simplifying:

1.6667 = \(x^{(0.074)}\)

To solve for x, we need to raise both sides to the power of 1/0.074:

x = \((1.6667)^{(1/0.074)}\)

Using a calculator, we find:

x ≈ 13.056

Therefore, it will take approximately 13 cycles for the worker to be able to complete the operation in 9 minutes, which is the standard time. Hence, the correct answer is option b: 13 cycles.

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Answer:

f(x)= (x - 1)^2+2 = 1

Step-by-step explanation:

Write F ( x ) = ( x − 1 ) 2 + 2 as an equation.

y=(x−1)2+2

Use the vertex form, y = a ( x − h )^2 + k , to determine the values of a , h , and k .

a = 1

h = 1

k = 2

Since the value of a is positive, the parabola opens up. Opens Up

Find the vertex ( h , k ) .

(1,2)

Find p , the distance from the vertex to the focus.

\(\frac{1}{4}\)

( 1, \(\frac{9}{4}\) )

Find the axis of symmetry by finding the line that passes through the vertex and the focus.

x = 1

I hope this helps.

Answer: Radius of the circle = (8 / 2) cm = 4 cm = r.

Step-by-step explanation:

Answer:

The correct option is (D) \(y=\frac{4}{7}\ x+\frac{1}{7}\).

Step-by-step explanation:

The two-point form for the equation of straight line is:

\((y-y_{1})=\frac{y_{2}-y_{1}}{x_{2}-x_{1}}\ (x-x_{1})\)

The two points provided are:

A = (5, 3)

B = (12, 7)

Compute the equation of the trend line as follows:

\((y-y_{1})=\frac{y_{2}-y_{1}}{x_{2}-x_{1}}\ (x-x_{1})\\\\(y-3)=\frac{7-3}{12-5}\ (x-5)\\\\(y-3)=\frac{4}{7}\ (x-5)\\\\y-3=\frac{4}{7}\ x-\frac{20}{7} \\\\y=\frac{4}{7}\ x-\frac{20}{7}+3\\\\y=\frac{4}{7}\ x+\frac{-20+21}{7}\\\\y=\frac{4}{7}\ x+\frac{1}{7}\)

Thus, the equation of the trend line is \(y=\frac{4}{7}\ x+\frac{1}{7}\).

The correct option is (D).

Answer:

D

Step-by-step explanation:

Answer:

94%

Step-by-step explanation:

I had this question

Answer:

x = 26

Step-by-step explanation:

complementary angles sum to 90° , that is

∠ ABC + ∠ CBD = 90

2x + 38 = 90 ( subtract 38 from both sides )

2x = 52 ( divide both sides by 2 )

x = 26

To find the exact length of the polar curve r = 1 + sin(θ), we can use the arc length formula for polar curves, which is:

L = ∫[a, b] √[r(θ)^2 + (dr/dθ)^2] dθ

where a and b are the limits of integration.

In this case, we have:

r(θ) = 1 + sin(θ)

Taking the derivative with respect to θ, we get:

dr/dθ = cos(θ)

Substituting these expressions into the arc length formula, we get:

L = ∫[0, 2π] √[(1 + sin(θ))^2 + cos(θ)^2] dθ

We can simplify this expression by expanding the square and simplifying:

L = ∫[0, 2π] √[1 + 2sin(θ) + sin(θ)^2 + cos(θ)^2] dθ

L = ∫[0, 2π] √[2 + 2sin(θ)] dθ

L = 2∫[0, 2π] √[1 + sin(θ)] dθ

To evaluate this integral, we can use the substitution u = 1 + sin(θ), du/dθ = cos(θ), which gives:

L = 2∫[1, 1+√2] 1/2 du

L = 2(2/3)(1+√2)^(3/2) - 2(2/3)

L = (4/3)(1+√2)^(3/2) - (4/3)

Therefore, the exact length of the polar curve r = 1 + sin(θ) is (4/3)(1+√2)^(3/2) - (4/3), which is approximately 6.283 units.

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there is no picture. Can you upload a picture?

Answer: x=2

Step-by-step explanation:

Step-by-step explanation:

y = -11x - 4

y + 11x = -4

y + 11x + 4 = 0

I'm pretty sure that's the standard form

Answer:

24-9×2+6÷3

24-18+12

6+12

18

Step-by-step explanation:

use multiple and division before sum and subtract

Hey there!

Basically, to make this question/equation easier to solve you can do PEMDAS. If you’re unsure what that stands for, it simply means:

• Parentheses
• Exponents
• Multiplication
• Division
• Addition
• Subtraction

24 - 9 * 2 + 6/3

= 24 - 18 + 6/3

= 24 - 18 + 2

= 6 + 2

= 8

Therefore, your answer should be:

8

Good luck on your assignment & enjoy your day!

~Amphitrite1040:)

Sasha should use 2 desired outcomes in her probability calculation to determine that she has a 1/3 chance of winning the game.

To calculate Sasha's probability of winning, we need to determine how many desired outcomes she has. In this game, Sasha needs to spin a number higher than both of her friends' spins, which means she needs to spin a number greater than 1 and 4.

Let's analyze the spinner pictured. From the image, we can see that the spinner has numbers ranging from 1 to 6. Since Sasha needs to spin a number higher than 4, she has two options: 5 or 6.

Now, let's consider the desired outcomes. Sasha has two desired outcomes, which are spinning a 5 or spinning a 6. If she spins either of these numbers, she will have a number higher than both of her friends and win the game.

To calculate Sasha's probability of winning, we need to divide the number of desired outcomes by the total number of possible outcomes. In this case, the total number of possible outcomes is the number of sections on the spinner, which is 6.

Sasha's probability of winning is 2 desired outcomes divided by 6 total outcomes, which simplifies to 1/3.

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.

The average velocities for the given time periods has been calculated and the instantaneous velocity when t = 2 is -24 ft/s.

To find the average velocity for the given time periods, we need to calculate the change in position divided by the change in time. The formula for average velocity is:

Average Velocity = (Δy) / (Δt)

For the time period of 0.5 seconds:

Substituting t = 2 and t = 2.5 into the equation \(y = 40t - 16t^{2}\), we have:

\(y1 = 40(2) - 16(2^{2}) = 80 - 64 = 16 ft\)

\(y2 = 40(2.5) - 16(2.5^2) = 100 - 100 = 0 ft\)

Δy = y2 - y1 = 0 - 16 = -16 ft

Δt = 0.5 seconds

Average Velocity = (Δy) / (Δt) = (-16 ft) / (0.5 s) = -32 ft/s

For the time period of 0.1 seconds:

Substituting t = 2 and t = 2.1, we have:

\(y1 = 40(2) - 16(2^{2}) = 80 - 64 = 16 ft\\ y2 = 40(2.1) - 16(2.1^{2}) = 84 - 72.24 = 11.76 ft\)

Δy = y2 - y1 = 11.76 - 16 = -4.24 ft

Δt = 0.1 seconds

Average Velocity = (Δy) / (Δt) = (-4.24 ft) / (0.1 s) = -42.4 ft/s

For the time period of 0.05 seconds:

Substituting t = 2 and t = 2.05, we have:

\(y1 = 40(2) - 16(2^{2}) = 80 - 64 = 16 ft\\ y2 = 40(2.05) - 16(2.05^{2}) = 81 - 68.56 = 12.44 ft\)

Δy = y2 - y1 = 12.44 - 16 = -3.56 ft

Δt = 0.05 seconds

Average Velocity = (Δy) / (Δt) = (-3.56 ft) / (0.05 s) = -71.2 ft/s

For the time period of 0.01 seconds:

Substituting t = 2 and t = 2.01, we have:

\(y1 = 40(2) - 16(2^2) = 80 - 64 = 16 ft\\ y2 = 40(2.01) - 16(2.01^2) = 80.4 - 64.3216 = 16.0784 ft\)

Δy = y2 - y1 = 16.0784 - 16 = 0.0784 ft

Δt = 0.01 seconds

Average Velocity = (Δy) / (Δt) = (0.0784 ft) / (0.01 s) = 7.84 ft/s

To find the instantaneous velocity when t = 2, we need to calculate the derivative of the position function y(t) with respect to t.

Taking the derivative of \(y = 40t - 16t^{2}\) gives us the velocity function v(t):

\($v(t) = \frac{{d}}{{dt}} (40t - 16t^2) = 40 - 32t$\)

Substituting t = 2 into v(t), we have:

v(2) = 40 - 32(2) = 40 - 64 = -24 ft/s

Therefore, the instantaneous velocity when t = 2 is -24 ft/s.

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Answer:

1,120

Step-by-step explanation:

If you divide 280 and 5 you get 56. Then you multiply 56 and 20 and you get 1,120

The correct rule to describe the function g as a function of f and gives the correct rule is that g(x) = 3x³-6x²+21x-33.

This function is obtained by multiplying the function f(x) by a constant, which in this case is 3.

The correct rule to describe the function

g(x) = 3f(x)

in terms of the function f(x) = x³-2x²+7x-11 is that

g(x) = 3(x³-2x²+7x-11) and thus

g(x) = 3x³-6x²+21x-33.

In order to obtain the function g(x) from the given function f(x), it is necessary to multiply it by a constant, in this case 3.

Therefore, g(x) = 3f(x) means that g(x) is three times f(x).

Thus, we can obtain g(x) as follows:

g(x) = 3f(x) = 3(x³-2x²+7x-11) = 3x³-6x²+21x-33

Therefore, the correct rule to describe the function g as a function of f and gives the correct rule is that

g(x) = 3x³-6x²+21x-33.

This function is obtained by multiplying the function f(x) by a constant, which in this case is 3.

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Answer:

Answers could be 5/3 1.6 or 1 2/3

Step-by-step explanation:

That's all I can say I'm sorry

Answer:

x= \(\frac{3}{2}\)

Answer:

1/2

Step-by-step explanation:

turn 2/7 into 4/14 then subtract that from 11/14 and you get 7/14 and the also can go as 1/2

The interger is closest to 20 is 19 or 21

the solution process becomes more efficient and straightforward, enabling faster convergence to the desired solution of the 2D BVP. In the context of solving a two-point boundary value problem (BVP) in one dimension (1D), the temperature boundary values are typically included in the right-hand side vector, denoted as fh​.

However, when dealing with a two-dimensional (2D) problem, it is more convenient to incorporate the boundary values into the solution vector, referred to as wh​. This approach involves setting both the boundary values and the initial interior values of wh​ at the initial step, while the interior values are subsequently updated at each new step. Initially, the interior values are typically set to zero. This technique allows for a more efficient representation of the problem and simplifies the iterative updating process.

To summarize, in the case of a 2D problem, it is advantageous to include the boundary values in the solution vector rather than the right-hand side vector. This approach involves setting both the boundary values and the initial interior values of the solution vector at the beginning, while updating the interior values at each subsequent step. This method offers convenience and efficiency in representing and solving the 2D problem.

When solving a 1D two-point BVP, the boundary conditions can be easily included in the right-hand side vector, simplifying the formulation and solving process. However, in a 2D problem, representing the boundary conditions in the solution vector is more practical. This is because the solution vector contains all the unknowns, including the interior points and boundary points, making it a comprehensive representation of the problem.

By setting the boundary values in the solution vector at the initial step, we ensure that the boundary conditions are satisfied throughout the domain. Additionally, initializing the interior values to zero provides a starting point for the iterative solution process. At each subsequent step, the interior values are updated based on the neighboring points and the boundary values contained within the solution vector.

This approach allows for a more streamlined computation and updating scheme. It avoids the need for separate handling of boundary conditions during each iteration, as the boundary values are already embedded within the solution vector. Consequently, the solution process becomes more efficient and straightforward, enabling faster convergence to the desired solution of the 2D BVP.

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Answer:

Step-by-step explanation:

2y + 3<11                       Subtract 3 from both sides

2y < 11 - 3

2y < 8                           Divide by 2

2y/2 <8/2                  

y < 4

The question is very hard to answer. That's because the answer is very close to 4, but it is not 4.

For example 3.8 is a possible answer. Try it

2*3.8 + 3 < 11

7.6 + 3 < 11

10.6 < 11

But is that the largest value possible? No.

For example

y could be 3.99999999 Well maybe that could be the answer. No it isn't. Because, though very close to 11, it still cannot be 11. It might round to 11, but it does not equal 11.

I don't exactly know what you are expected to answer. I can only say that y cannot be 4, but it can be as close to 4 as you care to make it. If the question means what is the largest integer that y could be, then the answer is 3.

Answer: C.5

Step-by-step explanation: