What are the coordinates of the four vertices and the two foci?

What Are The Coordinates Of The Four Vertices And The Two Foci?

Answers

Answer 1
[tex]\begin{gathered} \frac{(x-2)^2}{36}+\frac{(y+1)^2}{25}=1 \\ \text{Foci} \\ F1\text{ (}h+c,k\text{)} \\ F2(h-c,k) \\ (h,k)=(2,-1) \\ c=\sqrt[]{a^2-b^2} \\ \text{from the equation} \\ a^2=36 \\ b^2=25 \\ c=\sqrt{36-25} \\ c=\sqrt{11} \\ Foci\text{ 1= (2}+\sqrt{11},-1) \\ Foci\text{ 2= (2-}\sqrt[]{11},-1) \\ \text{Vertices } \\ V1=(h+a,k) \\ V2=(h-a,k) \\ V1=(2+6,-1) \\ V1=(8,-1) \\ V2=(2-6,-1) \\ V2=(-4,-1) \end{gathered}[/tex]


Related Questions

Shawn pays a rate of 35.55 mills in property tax on a home with an assessed value of $63,500. What is his property tax?

Answers

Answer:

$2257.425

Explanation:

A rate of 35.55 mills means that they have to pay 35.55 per each $1000 in the assessed value. If the assessed value is 63,500, we can calculate his property tax as

[tex]63,500\times\frac{35.55}{1000}=2257.425[/tex]

Therefore, the answer is $2257.425

Give two examples when you would need to know the perimeter and two examples of when you would need to know the area.

Answers

Perimeter is the distance around a figure. The instances where we need to find perimeter include

1) The total length of the boundary of a marked field. This would involve adding the distance around it. Both the curved and straight paths

2) The length of barbed wire to be placed on a fence would require us to find the distance round the fence

The area of a shape is the space enclosed within the perimeter of the shape. The instances where we need to find area include

1) The area of a wall is calculated to determine how much paint is needed to paint it. The paint is used per square unit.

2) The area of a field is calculated to determine the cost of mowing it since the cost is calculated per unit square

Find the set An B.
U = {1, 2, 3, 4, 5, 6, 7, 8)
A = {1, 2, 3, 4)
B = {1, 2, 6}

Answers

Step-by-step explanation:

I assume A n B means the intersection of the sets A and B.

that means all the elements that are in A and in B.

that is the set {1, 2}

Solve the quadratic equation x2 − 6x + 13 = 0 using the quadratic formula. What is the solution when expressed in the form a ± bi, where a and b are real numbers?

Answers

The given quadratic equation is:

[tex]x^2-6x+13=0[/tex]

The quadratic formula is given by the equation:

[tex]x=\frac{-b\pm\sqrt[]{b^2-4ac^{}}}{2a}[/tex]

From the given quadratic equation;

[tex]a=1;b=-6\text{ and c=13}[/tex]

Thus, we have:

[tex]x=\frac{-(-6)\pm\sqrt[]{(-6)^2-4(1)(13)}}{2(1)}[/tex]

[tex]\begin{gathered} x=\frac{6\pm\sqrt[]{36-52}}{2} \\ x=\frac{6\pm\sqrt[]{-16}}{2} \\ In\text{ complex form, the }\sqrt[]{-16}=4i \\ \text{Thus, we have:} \\ x=\frac{6\pm4i}{2} \\ x=\frac{6}{2}\pm\frac{4i}{2} \\ x=3\pm2i \end{gathered}[/tex]

Hence, the correct option is Option A

A new born child receives a $8,000 gift toward a college education from her grandparents. How much will the $8,000 be worth in 17 years if it is invested at 72% compounded quarterly?It will be worth $(Round to the nearest cent)

Answers

Answer:

The money will be worth $618111016.19 at the end of 17 years

Explanation:

Initial amount received, P = $3000

Interest rate, r = 72%

r = 72/100

r = 0.72

Number of times compounded in a year, n = 4

Time, t = 17 years

Amount after 17 years will be calculated as:

[tex]A=P(1+\frac{r}{n})^{nt}[/tex]

Substitute P = 8000, r = 0.72, n = 4, and t = 17 into the formula above

[tex]A=8000(1+\frac{0.72}{4})^{4(17)}[/tex][tex]\begin{gathered} A=8000(1+0.18)^{68} \\ A=8000(1.18)^{68} \end{gathered}[/tex]

A = $618111016.19

The money will be worth $618111016.19 at the end of 17 years

Factor completely: 3x'2 + 6x + 3a. (3x + 1) (x + 6)b. (3x + 3) (x + 1)c. 3(x + 1)'2d. 3(x + 1) (x-1)the 2s with the commas are exponents

Answers

3x^2 + 6x + 3

a= 3

b= 6

c = 3

Find the product of a and c

3x3 = 9

Now, find a product that equal 3x3 and equals be when added

b= 6

3+3 = 6

3x3= 9

Rewrite the expression with the new numbers taking the middle place:

3x^2 +3 x+ 3x +3

Isolate terms and factor out the greatest common factor:

(3x^2 +3 x) + (3x +3)

3x ( x+1) + 3 (x+1)

Factor out x+1 and rewrite:

(3x+3) (x+1)

statistics classifying samples (I am not sure if this is B or C)

Answers

ANSWER :

C.

EXPLANATION :

Cluster sampling divides the population into smaller groups known as clusters.

Then randomly selecting among these clusters to form a sample.

In A, there's no grouping.

In B, there is a grouping and he randomly chooses 9 groups and selects all of the passengers.

In C, there is a grouping and he selects 12 passengers at random from each group

The best scenario that represents a cluster sampling is C.

Real number between 0 and 6 will be picked according to the probability distribution shown in the figure. Regions under the curve are liable with A, B, C, and D. The area of each is shown in the table. Use the figure and table to answer the parts

Answers

Part A

The probability that a real number between 1 and 4 is picked

P=PB+PC

P=0.15+0.50

P=0.65

Part B

The probability that a real number between 2 and 6 is picked

P=PC+PD

P=0.50+0.30

P=0.80

Solve the inequality 8y- 5 < 3

Answers

Solve the inequality as you do with equations.

[tex]\begin{gathered} 8y-5<3 \\ 8y<3+5 \\ y<\frac{8}{8} \\ y<1 \end{gathered}[/tex]

y is less than 1.

The graph of the solution is:

on the coordinate plane below

Answers

As we can see by the picture below, the school is on the point (5, -2).

Daylyn wants to win headphones . In addition to his grandmother and uncle, some friends of his agree that each one will give him a $5 donation . Some other friends agree that each one will pay him $0.25 for every correct answer. The number of friends who donate $ 5 to Daylyn is 3 times the number who pays him for correct answers. Write and solve an equation to find the number of friends who must pay him $0.25 for each correct answer in order for Daylyn to meet his goal

Answers

Let

x ------> number of friends of his agree that each one will give him a $5 donation

y -----> the number of friends who must pay him $0.25 for each correct answer

so

to win headphones-------> $350

we have that

x=3y -------> equation A

5x+0.25y=350 -------> equation B

substitute equation A in equation B

5(3y)+0.25y=350

solve for y

15y+o.25y=350

15.25y=350

y=22.95

therefore

the answer is 23 friends who must pay him $0.25 for each correct answer

Carly actions by-40; + 2) - 107j+2=-40 Step 1Tj = -42 Step 2j=-6 Step 3--Step 1Step 2Step 3Carly did not make a

Answers

[tex]-4(7j+2)=10[/tex]

Carly made a mistake in step 1 because she divided by -4 on the left side but multiplied by -4 on the right side.

On step 1 carly's equation should look like this

[tex]7j+2=-\frac{10}{4}[/tex]

What is the digit in the units place of the sum of 1^1+ 2^2+ 3^3+ 4^4 +.....+ 99^99 + 100^100?

Answers

Let us write down first few factors

1^1 = 1

2^2 = 4

3^3 = 27

4^4 = 256

5^5 = 3125

6^6 = 46656

.

.

.

100^100 = ... finish in zero

The last two digits in the sum would be 20

The digit in the unit would be 0

it says i need to find the shortest distance between the point and the line for geometry honors, how would i figure it out

Answers

The given line equation is,

[tex]3x-y=-6[/tex]

The given point is ,

[tex](5,1)[/tex]

The graph will look like this,

let us rewrite the line equtaion as ,

[tex]3x-y+6=0[/tex]

now, let us compare with the general equation of line,

[tex]Ax+By+C=0[/tex]

then, A= 3,B=-1 and c= 6.

let us use the formula,

[tex]\begin{gathered} d=\frac{|Ax+By+c|}{\sqrt[]{A^2+B^2}} \\ d=\frac{|3\times5+(-1)\times1+6|}{\sqrt[\square]{3^2+(-1)^2}} \\ d=\frac{|15-1+6|}{\sqrt[\square]{9+1}} \\ d=\frac{20}{\sqrt[\square]{10}} \\ d=6.32 \end{gathered}[/tex]

The shortest distance is 6.32 .

Please give me the answers asap the time is running down

Answers

Explanation

Given the question

[tex]|x|<13[/tex]

To get the values of x, we will consider two possibilities which are:

[tex]\begin{gathered} x\text{ being positive},\text{ so that} \\ x<13 \end{gathered}[/tex]

And

[tex]\begin{gathered} x\text{ being negative} \\ -x<13 \\ x>-13 \end{gathered}[/tex]

Therefore, the value of x is

[tex]\begin{bmatrix}\mathrm{Solution\colon}\: & \: -13

So the correct option is

[tex]\begin{bmatrix}\mathrm{Solution\colon}\mleft\lbrace x|\: \mright? & \: -13Option A is correct

The first option is correct

The graphs of the functions g and h are shown below. For each graph, find the absolute maximum and absolute minimum. If no such value exists, click on "None".

Assume that the dashed line shown is a vertical asymptote that the graph does not cross.

Answers

For the graph g, the absolute maximum is 2 and the absolute minimum is -4.

Similarly, for graph h, the absolute maximum is 3 and the absolute minimum is -5.

Absolute Maximum of a Graph:

The absolute maximum of a graph is the point on the graph with the highest y-value. There can only be one absolute maximum of a graph.

Absolute Minimum of a Graph:

The absolute minimum of a graph is the point on the graph with the lowest y-value. There can only be one absolute minimum of a graph.

Given,

Here we have the two graph called g and h.

Now, we need to find the absolute maximum and minimum from it.

AS per the given definition, we know that,

For graph g,

The absolute maximum is 2 and the absolute minimum is -4.

Similarly, for graph h, the absolute maximum is 3 and the absolute minimum is -5.

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Find the circumference of a circle with a diameter of centimeters. Round your answer to the nearest centimeter.

Answers

Circumference = 2* pi * r

r = radius

r = diameter/2

r = 50/2

r = 25 cm

Circumference = 2*3.14 * 25

Circumference = 157 cm

Result = 157 cm

The second choice

what is 5x6 I need help

Answers

[tex]5\times6=30[/tex]

Thus, the required solution is 30.

Answer: 30

Step-by-step explanation: 30


Use the distance formula, slopes and your knowledge of characteristics of different
types of quadrilaterals to determine the type of quadrilateral formed by the
following four points (-3, 1) , (-2, 3) , (0, 4) , (-1, 2)

Answers

This quadrilateral is square . It have same length of side.

How to Find type of quadrilaterals?In geometry, a quadrilateral is a four-sided polygon with four edges and four corners. The angles stood present at the four vertices or corners of the quadrilateral. If ABCD is a quadrilateral, the angles of the vertices are A, B, C, and D. The sides of a quadrilateral are AB, BC, CD, and DA. The four vertices of the quadrilateral ABCD are A, B, C, and D.The diagonals are formed by connecting the quadrilateral's opposite vertices.Quadrilaterals are typically four-sided shapes such as rectangles, squares, and trapezoids.In a concave quadrilateral, one interior angle is greater than 180°, and one of the two diagonals lies outside the quadrilateral.A convex quadrilateral's interior angles are all less than 180°.

Therefore,

From question the coordinates of A,B,C,D are given as ,

A = (-3, 1) B =  (-2, 3) C = (0, 4) D = (-1, 2)

We use distance formula :

Distance =  √(x2 -x1)²+(y2 - y1)²

AB = √(-2 + 3)²+(3 - 1)² = √(5)

BC = √(0+2)²+(4–3)² =  √5

CD = √(-1 –0)²+(2–4)² =√5

DA = √(-1 +3)²+(2–1)² =√5

We get the distance is √5 for all points, so the type of quadrilateral is square.

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14. A waterway contains 10.3 milligrams of an impurity per gallon of water. How many micrograms of impurity arepresent per liter of water?

Answers

1) Gathering the data

10.3 mg of impurity per gallon of water

? μg of impurity per liter?

2) Since this is a matter of units conversion, then let's work remembering

the Metrical and Customary equivalences:

1 μg = 0.001 mg

1 gallon = 3.78 liters

3) As we have a ratio, let's write it as a ratio:

[tex]undefined[/tex]

QUESTION IS IN IMAGE!!! DONT NEED TO SHOW WORK JUST NEED ANSWER!!!!!

Answers

Since P is the center of the circle, then the segments PS and PQ are both radii of the circle and have the same measure. Then, the triangle PQS is an isosceles triangle, then, the measures of the angles PQS and QSP must be the same.

Since the sum of the internal angles of a triangle must be equal to 180º, then:

[tex]\begin{gathered} m\angle PQS+m\angle QSP+m\angle SPQ=180º \\ \Rightarrow m\angle PQS+m\angle PQS+113º=180º \\ \Rightarrow2m\angle PQS=180º-113º \\ \Rightarrow2m\angle PQS=67º \\ \Rightarrow m\angle PQS=\frac{67º}{2} \\ \Rightarrow m\angle PQS=33.5º \end{gathered}[/tex]

The measure of RQS is the same as the measure of PQS.

Therefore, the answer is:

[tex]m\angle RQS=33.5º[/tex]

top question says: Triangle ABC can be taken to triangle A'B'C' using rigid motions and a dilation. help me pls

Answers

If triangle ABC can be taken to triangle A'B'C', it means that they are similar triangles. If tow triangles are similar, it means that the ratio of their corresponding sides are equal. Thus, we have

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

Thus, looking at the options, the true equations are

A) A'C'/B'A' = AC/BA

D) CA/C'A' = CB/C'B'

E) A'B'/AB = C'B'/CB

If we look at these options the ratios are always the same

The first part of the function rule for the values in the table below is Y equals X over two. What is the complete function rule?

Answers

Given:

The tabular representation having different values of x and y.

Required:

The relation between x and y.

Explanation:

When x = 6 and y = 2,

[tex]y\text{ = }\frac{6}{2}\text{ = 3 }\Rightarrow\text{ 3 - 1 = 2 = x}[/tex]

When x = 8 and y = 3,

[tex]y\text{ = }\frac{8}{2}\text{ = 4 }\Rightarrow\text{ 4-1 = 3}[/tex]

When x = 10 and y = 4,

[tex]undefined[/tex]

The midpoint of AB is M(7,-2). If the coordinates of A are (8,3), what are thecoordinates of B ?

Answers

The coordinates are ordered pairs with the x value listed first.

The change in x position is, 8-7=1

The change in y position is, 3-(-2)=5

Since the midpoint is halfway between A and B, the change will stay the same,

So, for B,

x is 7-1=6

y is -2-5=-7

The coordinnates of B is (6,-7)

Explain why the product of 20 x 30 is equal to 600.
BIU

Answers

Answer:

600

Step-by-step explanation:

2 X 3 = 6

20 has one 0

30 has one 0

one 0 and one 0 is two 0s

6 plus two 0s = 600

Dunoga cycled 15.26 kilometres and then ran 740 metres. What was the total distance he covered in kilometres?​

Answers

Answer:16 Kilometers

Step-by-step explanation:15.26km+.74km

Dunoga covered a distance of 16 km in total.

What is unit conversion?

A unit conversion expresses the same property as a different unit of measurement.

For instance, time can be expressed in minutes instead of hours, while distance can be converted from miles to kilometers, or feet, or any other measure of length.

Given that, Dunoga cycled 15.26 kilometers and then ran 740 meters. We need to find the distance he covered in kilometers,

To find the total distance, we will add the distance he covered by cycle and by running,

But the units of both the distances are not same and to add we need to convert the units,

Since, the answer required in kilometers, so we will convert meter into kilometers,

1 km = 1000 m

Therefore,

740 m = 740 / 1000 = 0.74 km

Therefore, the distance he covered in kilometers = 0.74+15.26

= 16 km

Hence, Dunoga covered a distance of 16 km in total.

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Find m∠1 I need help please

Answers

Answer: 70

Step-by-step explanation: 180-110=70

because of isosceles, so ∠1=70

solve the equation and check the solution:7x - 7 = 13 + 12x

Answers

we have the equation

7x - 7 = 13 + 12x​

solve for x

Group terms

12x-7x=-7-13

Combine like terms

5x=-20

x=-20/5

x=-4

Verify

substitute the value of x=-4 in the original expression

7(-4)-7=13+12(-4)

-28-7=13-48

-35=-35 -------> is ok

Find the equation in standard form of lines P that are A) parallel to and B) perpendicular to line L P(1,2); L: 3x-2y=1P(8,7);L: y= -4

Answers

To find if two lines are parallel, the slope must be the same.

so m=m

for P(1,2); L: 3x-2y=1

First, solve the equation for y:

3x-2y=1

Subtract both sides by 3x

3x-2y=1

3x-3x-2y =1-3x

-2y=1-3x

Now, divide both sides by -2y

-2y/-2 = 1-3x

y =1/-2 +3x/2

The parallel line using the point P(1,2)

y-y1 =m(x-x1)

Replace the values and solve for y.

y-2=3x/2 -1

y=3x/2+2

So the parallel lines is y=3x/2+2

To find a perpendicular line, when you multiply the slopes the result must be equal to -1.

So:

m1*m2 = -1

Replace m1=3/2

m1*m2 = -1

3x/2* m2 = -1

m2 = -1/(3x/2)

m2 = -2/3

To find the line use:

y-y1 =m(x-x1)

y-2=-2/3(x-1)

y-2=-2x/3 +2/3

y= -2x/3 +8/3

So y= -2x/3 +8/3 is the perpendicular line.

Newton's law of cooling is T = A * e ^ (- d * t) + C where is the temperature of the object at time and C is the constant temperature of the surrounding mediumSuppose that the room temperature is 71^ + and the temperature of a cup of tea 160when it is placed on the table. How long will it take for the tea to cool to 120 degrees for k = 0.0595943 Round your answer to two decimal places.

Answers

Solution

Given

[tex]\begin{gathered} T=Ae^{-kt}+C\text{ --------\lparen1\rparen} \\ \\ C=71 \\ \\ A=160-71 \\ \\ T=120 \\ \\ k=0.0595943 \end{gathered}[/tex]

To find the time, we nee to substitute the C, A, T, and k in (1) and then determine (t

[tex]\begin{gathered} 120=(160-71)e^{-0.0595943t}+71 \\ \\ \Rightarrow\frac{120-71}{160-71}=e^{-0.0595943t} \\ \\ \Rightarrow\frac{49}{89}=e^{-0.0595943t} \\ \\ \Rightarrow-0.0595943t=\ln(\frac{49}{89}) \\ \\ \Rightarrow t=\frac{1}{-0.0595943}\ln(\frac{49}{89})=10.01456\text{ s} \end{gathered}[/tex]

[tex]t=\frac{10.01465}{60}\text{ mins}=0.17\text{ mins}[/tex]

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