What is 2 X x X x X 3 X y X y X y

Answer:

95 degrees

Step-by-step explanation:

25+60=85, and triangle's angles all equal 180, so 180-85=95

Joanne's plan pays $2400 for her July losses, as she is responsible for 20% of the covered expenses during that month.

Joanne's health insurance plan with a $1000 deductible, 80% coinsurance, and a $5000 out-of-pocket cap requires her to pay for her medical expenses until she reaches the deductible.

After reaching the deductible, she is responsible for 20% of the covered expenses, up to the out-of-pocket cap. The plan pays the remaining percentage of covered expenses.

To calculate how much the plan pays for Joanne's July losses, we need to consider her deductible, coinsurance, and out-of-pocket cap.

In March, Joanne incurs $1000 in covered medical expenses.

Since this amount is equal to her deductible, she is responsible for paying the full amount out of pocket.

In July, Joanne incurs $3000 in covered expenses. Since she has already met her deductible, the coinsurance comes into play.

According to the plan's coinsurance rate of 80%,

Joanne is responsible for 20% of the covered expenses.

Therefore, Joanne is responsible for paying 20% of $3000, which is $600.

The plan will pay the remaining 80% of the covered expenses, which is $2400.

In December, Joanne incurs $30,000 in covered expenses. Since she has already met her deductible and reached her out-of-pocket cap, the plan pays 100% of the covered expenses.

Therefore, the plan will pay the full $30,000 for her December losses.

To summarize, Joanne's plan pays $2400 for her July losses, as she is responsible for 20% of the covered expenses during that month.

Learn more about percentage here:

https://brainly.com/question/29000485

#SPJ11

The estimated crop yield from the simulation is 443 (option b).

To estimate the crop yield from the given random numbers, we need to assign a specific meaning to each random number. Let's assume that each random number represents the crop yield for a particular year.

Given random numbers: 37, 23, 92, 01, 69, 50, 72, 12, 46, 81

To find the estimated crop yield, we sum up all the random numbers:

37 + 23 + 92 + 01 + 69 + 50 + 72 + 12 + 46 + 81 = 443

Therefore, the estimated crop yield from the simulation is 443. The correct option is b.

To know more about yield:

https://brainly.com/question/30820017

#SPJ4

It will take 20.78 years to have 51,200 squirrels in the forest, according to the exponential model N(t) = N0e^(kt), where N(t) is the number of squirrels at time t, N0 is the initial number of squirrels (in this case, 400), and k is the growth rate.

The exponential model for this data set can be expressed as: N(t) = N0e^(kt), where N(t) is the number of squirrels at time t, N0 is the initial number of squirrels (in this case, 400), and k is the growth rate. To find out how many years it will take to have 51,200 squirrels in the forest, we can solve for t, yielding t = ln(51,200/400)/k. We can solve for k by rearranging the equation and plugging in our data points, which yields k = ln(1300/400)/5 = 0.25. Therefore, the number of years it will take to have 51,200 squirrels in the forest is t = ln(51,200/400)/0.25 = 20.78 years.

Therefore, It will take 20.78 years to have 51,200 squirrels in the forest, according to the exponential model N(t) = N0e^(kt), where N(t) is the number of squirrels at time t, N0 is the initial number of squirrels (in this case, 400), and k is the growth rate.

Learn more about growth rate here:

https://brainly.com/question/6424007

#SPJ4

A right circular cylinder with the largest volume that can fit within a sphere with a 10 cm radius will have a maximum radius of 8.165 cm and a maximum height of 11.55 cm. Additionally, the largest volume is 2417.82 cm³.

A cylinder is a three-dimensional solid in mathematics that maintains, at a given distance, two parallel bases connected by a curving surface. These bases often have a circular form (like a circle), and a line segment known as the axis connects the centers of the two bases. The height of the cylinder is "h," while the radius of the cylinder is "r," measuring the distance from the axis to the outside surface.

Here,

radius=10 cm

r²+h²/4=10²

r²=10²-h²/4

volume=πr²h

=π(10²-h²/4).h

V=π(10²h-h³/4)

dV/dh=π(10²-3h²/4)

dV/dh=0

10²=3h²/4

10²*2²/3=h²

20/√3=h

h=11.55 cm

r²=10²-h²/4

=10²-(10²*2²/3)/4

r²=(100-400/12)

r²=100-33.33

r²=66.67

r=√66.67

r=8.165 cm

volume=πr²h

=3.14*8.165*8.165*11.55

volume=2417.82 cm³

The dimensions of a right circular cylinder of maximum volume that can be inscribed in a sphere of radius 10 cm will be 8.165 cm radius and 11.55 cm height. Also the maximum volume is 2417.82 cm³.

To know more about cylinder,

https://brainly.com/question/15047456

#SPJ4

Answer:

6 2/3 cups

Step-by-step explanation:

10- 1 2/3- 1 2/3= 8 1/3- 1 2/3= 6 2/3

Answer:

\(6 \frac{2}{3}\) cups of crispy cereal.

Step-by-step explanation:

\(10- 1 \frac{2}{3} - 1 \frac{2}{3} =\)

\(\frac{30}{3} -\frac{5}{3} -\frac{5}{3} =\)

\(\frac{20}{3} =\)

\(6 \frac{2}{3}\) cups of crispy cereal.

Answer: 8

Step-by-step explanation:

We know that:

\(\frac{10^{12}}{10^{4}}=10^{12-4}=10^{\boxed{8}}\)

Answer:

7 and 3

Step-by-step explanation:

Answer:

-q + p

Step-by-step explanation:

p - (p - q) - q - (q - p) = p - p + q -q - q + p

                                = 0 + 0 - q + p

                               = -q + p

The correct choice is that  the absolute maximum value is 25.

To find the absolute maximum and minimum values of the function f(x,y) = \(x^2 + y^2\)- 2y + 1 on the set R = {(x, y) |\(x^2 + y^2 ≤ 16\)}, we need to look for critical points and boundary points.

First, we find the critical points by setting the partial derivatives of f(x,y) with respect to x and y equal to zero:

∂f/∂x = 2x = 0

∂f/∂y = 2y - 2 = 0

Solving these equations simultaneously gives us the critical point (0,1).

Now, we look at the boundary of the set R, which is the circle centered at the origin with radius 4. We can parameterize this circle using polar coordinates:

x = 4cosθ

y = 4sinθ

Substituting these values into f(x,y), we get:

f(θ) =\(16cos^2θ\) + \(16sin^2θ\) - 8sinθ + 1

= 17 - 8sinθ

To find the maximum and minimum values of f(θ), we can take its derivative:

df/dθ = -8cosθ

Setting df/dθ = 0 gives us cosθ = 0, which has solutions θ = π/2 and θ = 3π/2. Therefore, the maximum value of f(θ) occurs at θ = π/2 or θ = 3π/2, and is:

f(π/2) = 17 + 8 = 25

Similarly, the minimum value of f(θ) occurs at θ = π/2 + π = 3π/2, and is:

f(3π/2) = 17 - 8 = 9

Comparing these values to the value of f at the critical point, f(0,1) = \(0^2\)+ \(1^2 - 2(1)\)+ 1 = 0, we see that the absolute maximum value of f(x,y) on the set R is 25, and the absolute minimum value is 0.

For more such questions on absolute value

https://brainly.com/question/5012769

#SPJ4

Answer:

y = 3 x − 3

Step-by-step explanation:

The equation for slope-intercept form is as follows:

To find  c , substitute  x = 3 ,  y= 6  and  m = 3  into the equation,6=3 (3 ) + c c= 6 − 9 c = − 3  Since we found  m = 3  and  c= − 3 , we can form the equation,  = 3 x− 3

:D

Answer:

y=-6

Step-by-step explanation:

I got it wrong and told me this was the answer! Im not good with math lol

Answer:

333  cubic meters of water are used each day by one person

Step-by-step explanation:

Answer:

She's thinking of 19 and -7.

Step-by-step explanation:

x+y=12

x-y=26

-----------

2x=38

x=38/2

x=19

19+y=12

y=12-19=-7

Answer:

(1.5×5) + (2.5×4)

Step-by-step explanation:

if 1.5 + 2.5 is 4.0, and you have $18 and you would see how many times 4 can go into 18 (18÷4) which has four times then you have $2 left so you can get another lip balm so x equals 5 and Y equals 4. I hope this helps! :D

Answer:  (x - 5)(6x + 11)

Step-by-step explanation:

Let's factorie the given expression using middle term splitting method.

Thus, we have ;

=> 6x² - 19x - 55

=> 6x² - 30x + 11x - 55

=> 6x(x - 5) + 11(x - 5)

=> (x - 5)(6x + 11)

Hence,

The equivalent expression of 6x² - 19x - 55 is :

(x - 5)(6x + 11).

Answer:

Graphing, Substitution, and Elimination.

Step-by-step explanation:

Graphing: Graphing is the best method to use when introducing a new student to solving systems of two equations in two variables because it gives them a visual to recognize what they are looking for. Graphing is less exact and often takes more time than the other methods. I only recommend graphing to find a solution if the problem comes with a graph already drawn and the intersection appears to be on an exact coordinate.

Substitution: Substitution gives the advantage of having an equation already written for the second variable when you find the first one. Substitution is best used when one (or both) of the equations is already solved for one of the variables. It also works well if one of the variables has a coefficient of 1.

Elimination: Elimination is the method that I use almost every time. If you are not sure which method to use, I recommend that you use elimination. Elimination is best used when both equations are in standard form (Ax + By = C). Elimination is also the best method to use if all of the variables have a coefficient other than 1.

I hope this gives you some idea about which method you should use. All three methods will give the same solution. Also, you should always check your answer in both equations to make sure it is correct.

1. The general solution of the equation y" +9y = 1−cos3x + 4sin3x.The given differential equation is y" + 9y = 1 - cos(3x) + 4 sin(3x)

Consider the auxiliary equation given by LHS of the differential equation, ie., m² + 9 = 0

On solving the above equation, we get m = ±3i

On substituting this value in the general solution of differential equation, we get the following: y = c1 cos3x + c2 sin3x + (1/9) cos(3x) + (4/9) sin(3x)

Hence, the general solution of the given differential equation is y = c1 cos3x + c2 sin3x + (1/9) cos(3x) + (4/9) sin(3x)2. The general solution of the equation y" - 2y' + y = e*sec²x.

The given differential equation is y" - 2y' + y = e*sec²xThe complementary solution of the given differential equation is given by the following auxiliary equation:m² - 2m + 1 = 0

On solving the above equation, we get m = 1,1

The complementary solution of the given differential equation is given by the following: y_c(x) = (c1 + c2x) * e^x

On finding the particular integral of the given differential equation, we get the following: y_p(x) = 1/2 (e^x) * [sec(x) * (tan(x) + sec(x))]y

On finding the general solution of the given differential equation by combining the complementary solution and particular integral, we get the following: y(x) = (c1 + c2x) * e^x + 1/2 (e^x) * [sec(x) * (tan(x) + sec(x))]

Hence, the general solution of the given differential equation is y(x) = (c1 + c2x) * e^x + 1/2 (e^x) * [sec(x) * (tan(x) + sec(x))].

Know more about differential equation:

https://brainly.com/question/32538700

#SPJ11

Answer:

1,2,3,

Step-by-step explanation:

Answer:

Step-by-step explanation:

Simplifying

7x + -2y = 1

Solving

7x + -2y = 1

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '2y' to each side of the equation.

7x + -2y + 2y = 1 + 2y

Combine like terms: -2y + 2y = 0

7x + 0 = 1 + 2y

7x = 1 + 2y

Divide each side by '7'.

x = 0.1428571429 + 0.2857142857y

Simplifying

x = 0.1428571429 + 0.2857142857y

///////////////////////

Simplifying

2y = x + -1

Reorder the terms:

2y = -1 + x

Solving

2y = -1 + x

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Divide each side by '2'.

y = -0.5 + 0.5x

Simplifying

y = -0.5 + 0.5x

Answer:

1) y = − 1 2 + 7 x 2

2)  x = 2 y + 1

Step-by-step explanation:

Subtract 7 x from both sides of the equation. − 2 y = 1 − 7 x Divide each term by − 2 and simplify.

y = − 1 2 + 7 x 2

Solve for x by simplifying both sides of the equation, then isolating the variable. x = 2 y + 1

a) false, b) true, c) true, d) false, e) false.  False. The inverse of a point on a function is obtained by switching the x and y coordinates. The point (0, -3) on f(x) would have an inverse of (-3, 0), which is not on the graph of g(x).

True. The inverse of a point on a function is obtained by switching the x and y coordinates. The point (0, 9) on g(x) would have an inverse of (9, 0), which is on the y-axis.

True. A function does not have an inverse at a point where the function is not one-to-one, meaning that multiple x values can correspond to the same y value. On the graph, both f(x) and g(x) have multiple points with the same y-value of approximately 2.5, including at x = 4.5.

False. The line y=x is the line of symmetry between the points on a function and its inverse, but it is not necessarily a line of reflection between two different functions.

Learn more about graphs here: brainly.com/question/17267403

#SPJ4

Answer:

X=-2/5,7

Step-by-step explanation:

5x² – 33x - 14 = 0​

5x^2-(35-2)x-14=0

5x^2-35x+2x-14=0

5x(x-7)+2(x-7)=0

(5x+2)(x-7)=0

X=-2/5,7

so the value of X is -2/5,7

The correct answer is B

The rank of A is equal to the number of non-pivot columns in A. Since there are more rows than columns in an 8 times 6 matrix, the rank of an 8 times 6 matrix must be equal to the number of pivot positions, which is 6. Since there are 6 rows in a 6 times 8 matrix, there are a maximum of 6 pivot positions in A. Thus, there are 2 non-pivot columns. Therefore, the largest possible rank of a 6 times 8 matrix is 2.

Learn more about rank of matrix  here:

https://brainly.com/question/31397722

#SPJ11

The right Riemann sum for arctan(1 + xdx) is Σ[arctan(1 + iΔx)]Δx, where i ranges from 1 to n and Δx is the width of each subinterval. The correct answer among the options provided is (arctan(1 + Δx) + arctan(1 + 2Δx) + ... + arctan(1 + nΔx))Δx.

In a right Riemann sum, the function is evaluated at the right endpoint of each subinterval. Therefore, we add up the values of arctan(1 + iΔx) at the endpoints of the subintervals, where i ranges from 1 to n. The width of each subinterval is Δx, so we multiply the sum by Δx to get the approximate value of the integral.

The provided expression (arctan(1 + Δx) + arctan(1 + 2Δx) + ... + arctan(1 + nΔx))Δx satisfies the conditions of a right Riemann sum, where the function is evaluated at the right endpoint of each subinterval. Therefore, this is the correct option among the given choices.

Learn more about Riemann sum here

https://brainly.com/question/14418174

#SPJ11

The residuals which are associated with the given x values are as follows;

A residual is the difference between what is plotted on a scatter plot at a specific point, and what the regression equation (straight line) predicts "should be plotted" at this specific point.

Consequently, the residuals in each case are;

1). For x = 1; Residual = 1 - 1 = 0.

2). For x = 2; Residual = 3 - 2 = 1.

3). For x = 3; Residual = 2 - 3 = -1.

4). For x = 4; Residual = 4.5 - 4 = 0.5.

5). For x = 5; Residual = 5 - 5 = 0.

Ultimately, the residual values are as listed above.

Read more on residual values;

https://brainly.com/question/3734937

#SPJ1

Answer:

Step-by-step explanation:

x    y

3    1

3    2

3    3

No this is not a function x values can only have 1 y associated with them.

Answer:

Step-by-step explanation:

NOT a function because if we have two repeating  x-values and two different y-values for the same x is not a function.

Think if two points stand on the same vertical line, is not a function.

Answer:

B) 20 mi

Step-by-step explanation:

a² + b² = c², where c is the hypotenuse or longest side

12² + 16² = x²

144 + 256 = 400

x² = 400

x = √400 = 20

Answer = 20 miles

Hope this helps!

Answer:

20mi

Step-by-step explanation:

u see this is how the Pythagorean theorem works a^2 + b^2 = c^ i hope this helps have a great day bye please mark as brainliest :D

Answer: The correct answer is 1/2 ÷ 1/11.

Step-by-step explanation:

Answer:

1/2 ÷ 1/11 :)

Step-by-step explanation:

11/2= 5.5 and so does 1/2 ÷ 1/11

None of the other answers equal to the same amount.

1/2 ÷ 3/14= 2.3

1/2 + 1/10= 5

8/11 + 1/2= 1.45

Hope this helps! <3

Answer:

cos x.

Step-by-step explanation:

The graph 3 of the function y = cosx is not graphed correctly. Option C is correct.

Graphs of function have been shown in the image. It is to determine which graph is incorrect.

The graph is a demonstration of curves that gives the relationship between the x and y-axis.

Graph 1, 2, and 4 are of y = tanx, y = sinx and y = cotx respectively are correct. And this option can be omitted.

Graph 3 of y = cosx is incorrect because the value of y = cosx is +1  but in the graph the value is -1 and also at c = π the value of function y = cosx is -1 but in the graph the value is +1  which is wrong.

Thus, The graph 3 of the function y = cosx is not graphed correctly. Option C is correct.

Learn more about graphs here:

brainly.com/question/16608196

#SPJ5

Answer:

\(T = 100\)

Step-by-step explanation:

See attachment for parallelogram TRIK

Given

\(T = 5x\)

\(I = 2(x + 30)\)

Required

Determine T

Because T and I are opposite angles of the parallelogram, then they are congruent.

i.e.

\(T = I\)

Substitute values for T and I

\(5x = 2(x + 30)\)

Open bracket

\(5x = 2x + 60\)

Collect Like Terms

\(5x - 2x = 60\)

\(3x = 60\)

Solve for x

\(x = \frac{60}{3}\)

\(x =20\)

Recall that:

\(T = 5x\)

\(T = 5 * 20\)

\(T = 100\)

Answer:

D

Step-by-step explanation: