(x - 2)2 + (y +13)2 = 150

Center:
Radius:

Answers

Answer 1

Answer:

Center: (2, -13)

Radius: 5√6

Explanation:

Equation: (x - 2)² + (y +13)² = 150

Circle Formula:

(x - h)² + (y - k)² = r²

where (h, k) is the center points, r is radius

Rewrite the equation:

(x - (2) )² + (y - (-13))² = (√150)²

Identify following's:

h = 2, k = -13, radius = √150 = 5√6


Related Questions

Which is the correct stem-and-leaf plot for the data set?
42, 19, 21, 36, 32, 29, 19, 32, 24, 42

Answers

Answer:

Stem Leaf

1 9 9

2 1 4 9

3 2 2 6

4 2 2

Step-by-step explanation:

I need help please anyone
I’ll give you brainlist

Answers

Answer:

just count up that equals 1000

If a and ß are the roots of he equation 3 x² + 6x - 2 = 0, Calculate the value a^3 - B^3​

Answers

Answer:

[tex]\alpha^3-\beta^3 = \frac{28}{3}\sqrt{\frac{5}{3}}[/tex]

Step-by-step explanation:

Given quadratic equation is: [tex]3x^2 +6x-2=0[/tex]Comparing it with [tex]ax^2+bx+c=0[/tex], we find:

[tex]a = 3,\: b= 6,\: c = -2[/tex]

It is given that: [tex] \alpha\: and \: \beta[/tex] are roots of the given quadratic equation. So, we find the sum and the products of the roots.

[tex] \implies \alpha + \beta =-\frac{b}{a}=-\frac{6}{3}=-2[/tex]

[tex] \& \:\alpha.\beta =\frac{c}{a}=-\frac{2}{3}[/tex]

Since, one of the factors of [tex] \alpha^3-\beta^3[/tex] is [tex](\alpha - \beta)[/tex] . Therefore, now we will find the value of [tex](\alpha - \beta),[/tex] which can be obtained by the following formula.

[tex]\alpha-\beta=\sqrt{(\alpha+\beta)^2-4\alpha\beta}[/tex]

[tex]\implies \alpha-\beta=\sqrt{(-2)^2-4\bigg(-\frac{2}{3}\bigg)}[/tex]

[tex]\implies \alpha-\beta=\sqrt{4+\frac{8}{3}}[/tex]

[tex]\implies \alpha-\beta=\sqrt{\frac{12+8}{3}}[/tex]

[tex]\implies \alpha-\beta=\sqrt{\frac{20}{3}}[/tex]

[tex]\implies \alpha-\beta=2\sqrt{\frac{5}{3}}[/tex]

[tex]\alpha^3-\beta^3 =(\alpha-\beta)^3+3\alpha\beta(\alpha-\beta)[/tex]

[tex] \implies \alpha^3-\beta^3 =\bigg(2\sqrt{\frac{5}{3}}\bigg)^3+3\bigg(-\frac{2}{3}\bigg)\bigg(2\sqrt{\frac{5}{3}}\bigg)[/tex]

[tex] \implies \alpha^3-\beta^3 =8\bigg(\sqrt{\frac{5}{3}}\bigg)^3-\bigg(\frac{6}{3}\bigg)\bigg(2\sqrt{\frac{5}{3}}\bigg)[/tex]

[tex] \implies \alpha^3-\beta^3 =8\times \frac{5}{3}\bigg(\sqrt{\frac{5}{3}}\bigg)-4\bigg(\sqrt{\frac{5}{3}}\bigg)[/tex]

[tex] \implies \alpha^3-\beta^3 = \frac{40}{3}\bigg(\sqrt{\frac{5}{3}}\bigg)-4\bigg(\sqrt{\frac{5}{3}}\bigg)[/tex]

[tex] \implies \alpha^3-\beta^3 = \bigg(\frac{40}{3}-4\bigg)\bigg(\sqrt{\frac{5}{3}}\bigg)[/tex]

[tex] \implies \alpha^3-\beta^3 = \bigg(\frac{40-12}{3}\bigg)\bigg(\sqrt{\frac{5}{3}}\bigg)[/tex]

[tex] \implies \alpha^3-\beta^3 = \frac{28}{3}\sqrt{\frac{5}{3}}[/tex]

The value of a³-B³ from the given quadratic equation is 12.05.

What are roots of a quadratic equation?

The roots to the quadratic equation are the values of the unknown variable x, which satisfy the equation. These solutions are called roots or zeros of quadratic equations. The roots of any polynomial are the solutions for the given equation.

Given that, a and B are the roots of the equation 3x²+6x-2=0

By comparing 3x²+6x-2=0 with ax²+bx+c=0, we get a=3, b=6 and c=-2

The roots of a quadratic equation ax² + bx + c = 0 are given by x = [-b ± √(b² - 4ac)]/2a.

Now, substitute a=3, b=6 and c=-2 in quadratic formula

That is, x = [-6 ±√(6² - 4×3×(-2))]/2×3

= [-6 ±√60]/6

= (-6±2√15)/6

= (-3±√15)/3

So, a=(-3+√15)/3 and B=(-3-√15)/3

Now, a³-B³ = [(-3+√15)/3]³- [(-3-√15)/3]³

= 12.05

Therefore, the value of a³-B³ from the given quadratic equation is 12.05.

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Using the tables as experimental data, determine whether it is more likely for a new food establishment to succeed and
earn up to $25,000, or whether it is more likely for a new financial establishment to succeed and earn profits in either the
$25,000-50,000 range or the $50,000-75,000 range, and how much more likely the one situation is than the other.
Express all probabilities as percentages to two decimal places, and express differences by number of percentage points
(for example, 23% is 5 percentage points greater than 18%).
a The situation involving the food establishment has a probability 11.14 percentage points higher
than the situation involving the financial establishment
b. The situation involving the financial establishment has a probability 12.03 percentage points
higher than the situation involving the food establishment
c. The situation involving the food establishment has a probability 2.08 percentage points higher
than the situation involving the financial establishment
d. The situation involving the financial establishment has a probability 4.99 percentage points
higher than the situation involving the food establishment

Answers

The situation involving the food establishment has a probability 2.08 percentage points higher than the situation involving the financial establishment

How to determine the true statement?

The question is incomplete, as the required table is not given.

From a more complete question, we have the following parameters:

The probability that the establishment earns up to $25k is 10.59%The probability that the establishment earns between $25k - $50k or $50k - $75k is 8.56%

Using the above values, the difference in the probabilities is

d = 10.59% - 8.56%

This gives

d = 2.03%

Hence, the true statement about the probability is (d)

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WHAT IS THE CO-EFFICIENT OF b in the expression b^2 - b5 + 18?​

Answers

Answer:

-5 is the coefficient of b

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

[tex]\blue{\textsf{\textbf{\underline{\underline{Question:-}}}}[/tex]

What is the coefficient of b² in the expression b²-b⁵+18?

[tex]\blue{\textsf{\textbf{\underline{\underline{Answer:-}}}}[/tex]

1

[tex]\blue{\textsf{\textbf{\underline{\underline{How to Solve:-}}}}[/tex]

The coefficient is defined as a number before a variable.

If there's no number, then the coefficient is 1.

Since b² has no number next to it, its coefficient is 1.

Good luck.

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

Admission to the county fair costs $9 per person. The ride tickets cost $2.50 each.

Which equation represents the total cost, C, of visiting the fair where r represents the number of ride tickets bought?

Answers

Answer:$11.5

Step-by-step explanation:

Admission = $9 charged once

each ride = $2.5x (x=number of rides)

Total cost for x rides

=2.5x+9

find the least common multiple for x^2-100, x-100

Answers

Answer:

(x+10)(x-10)

Step-by-step explanation:

The factor for x+10 is x+10 itself.

(x+10) = x+10

(x+10) occurs 1 time.

The factor for x-10 is x-10 itself.

(x-10) = x-10

(x+10) occurs 1 time.

The LCM of x+10, x-10 is the result of multiplying all factors the greatest number of times they occur in either term.

(x+10)(x-10)

HELP ME PLEASE!!!!!!

Answers

Answer:

94 square inches.

Step-by-step explanation:

Surface area is the area around a surface. Thus, in order to calculate the surface area of a rectangular prism, we just need to add up the different faces of it.

There are 2 5x4 faces, 2 3x5 faces, and 2 4x3 faces.

Thus, we get 2*20 + 2*15 + 2*12 = 40 + 30 + 24 = 94 square inches.

The answer is 94 square inches.

First you have to find area of all the sides of the shape.

You so this by multiplying 4*5=20, 3*4=12, and 3*5=15

Then double all the products because there are two of each one of the sides on the shape because it is a rectangular prism.

You get 40, 24, and 30.

Finally add all of those numbers together to get the surface area. 40+24+30=94.

94 is the surface area

Which graph represents the solution of the inequality 24x – 17x ≥ 13x + 15?

Answers

Answer:

See below ~

Step-by-step explanation:

Solving the inequality :

24x - 17x ≥ 13x + 157x ≥ 13x + 15-6x ≥ 15x ≤ -2/5

Plotted graph :

Kindly note the line drawn should be a solid line for the inequality to be trueWhen you draw on a graph, kindly remember this and don't directly copy from the attached graph

A shoe box has a volume of 64 cubic inches and a surface area of 160 square inches. What is the surface area of a similar shoe box if its volume is only 27 cubic inches? Show your work or explain how you got your answer.

Answers

Answer:

SA = 90 in²

Step-by-step explanation:

given 2 similar shapes with sides in ratio a : b , then

ratio of areas = a² : b²

ratio of volumes = a³ : b³

Given ratio of volumes = 64 : 27 , then

ratio of sides = [tex]\sqrt[3]{64}[/tex] : [tex]\sqrt[3]{27}[/tex] = 4 : 3

then ratio of areas = 4² : 3² = 16 : 9

let x be the surface area of the smaller box then by proportion

[tex]\frac{x}{9}[/tex] = [tex]\frac{160}{16}[/tex] = 10 ( multiply both sides by 9 )

x = 90

surface area of smaller box is 90 in²

67.5 square inches is the surface area of a similar shoe box if its volume is only 27 cubic inches

What is Three dimensional shape?

a three dimensional shape can be defined as a solid figure or an object or shape that has three dimensions—length, width, and height.

Given that  shoe box has a volume of 64 cubic inches and a surface area of 160 square inches.

We have to find the  surface area of a similar shoe box if its volume is only 27 cubic inches

Lets form a proportional equation

64/160 = 27/x

Apply cross multiplication

64x=160(27)

64x=4320

Divide both sides by 64

x=4320/64

x=67.5

Hence, 67.5 square inches is the surface area of a similar shoe box if its volume is only 27 cubic inches

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PLS HELP I NEED TO TURN THIS IN

Answers

There are 16 parents.

12 of the parents match the criteria.

12/16×100

=75%

A window maker creates a round window to be placed into a square frame. The circumference of the window is 4 pi feet.

How long will each side of the square frame be?
OA 16 ft
OB. 4ft
OC. 2 ft
OD. 8 ft

Answers

Answer:

4ft

Step-by-step explanation:

Answer:

4ft

Step-by-step explanation:

PLS I NEED HELP ASAP​

Answers

The triangles AEB and DEC are congruent by the SAA congruence theorem

How to prove that the triangles are congruent?

The given parameters are:

AE ≅ DE∠A ≅ ∠D∠AEB ≅ ∠DEC

The above parameters mean that:

AE ≅ DE; Line segments AE and DE are congruent∠A ≅ ∠D; Angles A and D are congruent∠AEB ≅ ∠DEC; Angles AEB and DEC are congruent

Also, it means that two corresponding angles and one corresponding side on triangles AEB and DEC are congruent;

This represents the ASA congruence theorem.

Hence, ΔAEB and ΔDEC are congruent by the SAA congruence theorem

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Does anyone know the Answer? Please and Thank you!

Answers

Step-by-step explanation:

-3[tex]( - 3) - 5 \div ( - 13) - 8[/tex]

I know it’s easy but for me personally I don’t know how to do it.

Answers

Answer:

-1/4 x 4 = -1

Step-by-step explanation:

:)

Nick bought a new car.
Each year the car depreciates in value by 12%.
Work out the number of years it takes for the car to half in value.

Answers

Using an exponential function, it is found that it takes 5.42 years for the car to halve in value.

What is an exponential function?

A decaying exponential function is modeled by:

[tex]A(t) = A(0)(1 - r)^t[/tex]

In which:

A(0) is the initial value.r is the decay rate, as a decimal.

In this problem, the car depreciates 12% a year in value, hence r = 0.12 and the equation is given by:

[tex]A(t) = A(0)(0.88)^t[/tex].

It halves in value at t years, for which A(t) = 0.5A(0), hence:

[tex]A(t) = A(0)(0.88)^t[/tex]

[tex]0.5A(0) = A(0)(0.88)^t[/tex]

[tex](0.88)^t = 0.5[/tex]

[tex]\log{(0.88)^t} = \log{0.5}[/tex]

[tex]t\log{0.88} = \log{0.5}[/tex]

[tex]t = \frac{\log{0.5}}{\log{0.88}}[/tex]

t = 5.42.

It takes 5.42 years for the car to halve in value.

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If a number is divisible by 2 and 3, why is it also divisible by 6?

Answers

Answer:

They have 6 when multiplying it

Step-by-step explanation:

2 and 3 are prime numbers. So they are prime factors of any number. Therefore if any number is divisible by 2 & 3 both then it will be divisible by 6.

If ƒ(x) = − 10x + 8, then ƒ( − 9)=

Answers

Answer:

-10(-9)+8 or 98

Step-by-step explanation:

If they are asking for the question formart for an answer then plug in like the first answer if they’re asking for the full simplified answer then simplify the first answer and then you’ll get 98

If a person invests $310 in an account that
pays 8% interest compounded weekly,
find the balance after 8 years (round to the
nearest cent)

Answers

That person have $ 573.79 in his account balance after 8 years.

What is Compound Interest?

Compound interest is the addition of interest to the principal sum of a loan or deposit, or in other words, interest on principal plus interest.

Here, Principal = $ 310

          Rate of interest = 8%

          Time = 8 years

We know,

Amount = P (1 + i )ⁿ

              = 310 X (1 + 0.08)⁸

              = 310 X 1.85

             = $ 573.79

Thus, that person have $ 573.79 in his account balance after 8 years.

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In the figure below,ABC is an isosceles triangle with |AB|=|AC|.|BC| is extended to D such that |AC|=|CD|.If ​

Answers

The perimeter of the triangle ABC is [tex]10+\sqrt{10}[/tex] [tex]units[/tex].

The given parameters:

Triangle ABC = Isosceles triangle

The length of AC = 3-(-2) = 5 unit

The length of AC = length of BC = 5 unit

The length of BC is calculated by applying Pythagoras theorem as follows;

[tex]BC^2=(4-1)^2+(3-2)^2[/tex]

[tex]BC^2=3^2+1^2[/tex]

[tex]BC^2=10[/tex]

[tex]BC=\sqrt{10}[/tex]

The perimeter of the triangle ABC is calculated as follows;

[tex]P=AB+AC+BC[/tex]

[tex]P=5+5+\sqrt{10}[/tex]

[tex]P=10+\sqrt{10[/tex]  [tex]units[/tex]

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What is the slope intercept equation for this line?

Answers

Answer:

y=-3x+4.

Step-by-step explanation:

1) the slope can be calculated according the formula:

slope=(y_end-y_init)/(x_end-x_init);

2) according to the formula above:

slope=(3-1)/(0-1)=-3.

3) according to the given graph the interception is 4, then

4) finally, the required equation is y=-3x+4.

Graph the line with slope -2/3 passing through the point (3, 3).

Answers

Answer:

Step-by-step explanation:

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

y - 3 = -2/3x + 2

y = -2/3x + 5

Cole has 5 times as many pencils as
Connor. Together they have 18
pencils. How many pencils does Cole
have?

Answers

Answer:

Cole has 15 pencils.

Step-by-step explanation:

First, we have the equation c + o =18, c representing cole, and o representing connor.

From there, we get 5o=c

Using substitiution, we get o=3

5(3)=15

15+3=18

144x^2-100 factor completely

Answers

[tex]144x^2-100[/tex]

looking at the original equation, you'll notice that it is a difference of squares therefore the factored form will look like something like this:

[tex](ax-b)(ax+b)[/tex] where a and b are the two numbers and the x represents the variable.

This would be the factored form:

[tex](12x-10)(12x+10)[/tex]

It can then be simplified to this:

[tex]2(6x-5)2(6x+5)[/tex]

and this would be its fully factored form:

[tex]4(6x-5)(6x+5)[/tex]

Select the correct answer.
Graph the following system of inequalities.
y < 2x + 1
y <-x– 1

Answers

See the attachment  for the graphed inequalities.

The equation whose roots are multiplied by 3 of those of 2x^2 + 3x – 1=0 is ​

Answers

Answer:

Here is rest of explanation

17. You roll a number cube. How likely is it that you will roll a number less than 7?
Explain

Answers

Answer:

1 or 100%.

Step-by-step explanation:

The probability of rolling less than 7 is equal to the probability of rolling 1 or 2 or 3 or 4 or 5 or 6. That is 1/6 + 1/6 + 1/6 + 1/6 + 1/6 + 1/6 = 6/6. So any number from the dice can come up when you roll it because a perfect dice has 6 sides.

If I earn $15/hour and work for 20 hours/week, how much would I earn in one
week?

A.) $35

B.)$300

C.)$150

D.)$30

Answers

Answer:

B.) $300

Step-by-step explanation:

just multiply 15 by how many hours you have

I need help solving this problem

Answers

Answer:

First option, incorrect....

Step-by-step explanation:

This is because the interval is either below or above 26.8 by 0.6

-+ means

26.8 + 0.6 = 27.4

26.8 - 0.6 = 26.2

The confidence interval % can change

- The second option states 28 but that is not in the interval

- The third option is somewhat right but the parameter should be emphasized how confident you are

- The last option is wrong since it has the word "every young" when the initial sentence was the mean

Tell whether the system has one​ solution, infinitely many​ solutions, or no solution.

Answers

Answer:

B. The system has no solution.

Step-by-step explanation:

[12x + 7y] = (20)

[12x + 7y] = (11)

The numbers in (parentheses) are both different while the numbers in the [brackets] are the same.

20=7y+12x

7y=-12x+20y=-12/7x+20/7

12x+7y=11

7y=-12x+11y=-12/7x+11/7

Slopes are

Lines are parallel

No solutions

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