Brainliest question please help me answer my question please

Brainliest Question Please Help Me Answer My Question Please

Answers

Answer 1

Answer:

A) inside the circle

Step-by-step explanation:

equation of the circle is:

[tex](x-a)^{2} + (y-b)^{2} = r^{2}[/tex]

where (a,b) is center of the circle and r is radius so

[tex]x^{2} + y^{2} = r^{2}[/tex] now plug in given point to find the radius

[tex](6)^{2} + (-4)^{2} = r^{2}[/tex]

36 +16 = 52 so

r = [tex]\sqrt{52}[/tex]  ≈ 7.2 or  [tex]r^{2} =52[/tex]

when you plug point (√2 , -7) into equation of the circle

(√2)^2 + (-7)^2 = 2 +49 =51

51 is less than 52 so this is inside of the circle


Related Questions

BRANLIEST!! Write without exponents (See image.)

Answers

Answer:

BXBXBXBXBXB

Step-by-step explanation:

The term without exponent is b*b*b*b*b*b,

B:  (b³)² = b⁶.

What is Exponential Function?

The formula for an exponential function is f (x) = aˣ, where x is a variable and an is a constant that serves as the function's base and must be bigger than 0. The transcendental number e, or roughly 2.71828, is the most often used exponential function basis.

Given the term (b³)²

we know a² = a*a

so (b³)² = b³*b³

and a³ = a*a*a

(b³)² = b³*b³ = b*b*b*b*b*b

so (b³)² without exponent is b*b*b*b*b*b

and we know (aⁿ)ˣ = aⁿˣ

(b³)² = b⁶

Hence term without exponent is  b*b*b*b*b*b and compared power is b⁶.

Learn more about Exponential Function;

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PLZ HELP ON THIS AH its another trigonometry question:
An airplane flies 55 degrees east of north from city A to city B, a distance of 470 miles. Another airplane flies 7 degrees north of east from city A to city C, a distance of 890 miles. What is the distance between cities B and C?

Answers

Answer:

523.8 miles

Step-by-step explanation:

The drawing attached represents the question. We create a triangle with the distances from each pair of cities, and we call the distance from B to C by 'd'.

First, we need to find the angle BAC:

55° + BAC + 7° = 90°

BAC = 28°

Then, we can use the law of cosines to find the value of d:

d^2 = 470^2 + 890^2 - 2*470*890*cos(BAC)

d^2 = 470^2 + 890^2 - 2*470*890*0.8829

d^2 = 274365.86

d = 523.8 miles

answer 4x + 1 = 9 what is x ?​

Answers

The answer will be x=2

Answer:

x=2

Step-by-step explanation

how long will it take for ball to hit the ground with the equation h=-t^2+10t+22

Answers

Answer:

  about 11.856 time units

Step-by-step explanation:

We have to assume the equation has something to do with the path of the ball relative to the ground. Perhaps it represents height, with t representing time. The height (h) will be zero for the values of t that satisfy ...

  0 = -t^2 +10t +22

Using the quadratic formula, we can find the values of t that satisfy this equation:

  t = (-10 ±√(10² -4(-1)(22)))/(2(-1)) = (-10 ±√188)/-2 = 5±√47

The value of h is zero for t ≈ 11.856.

_____

About the quadratic formula

The quadratic formula tells you the solution to ...

  ax^2 +bx +c = 0

is given by ...

  x = (-b ±√(b^2 -4ac))/(2a)

Matching this form to the given equation, we see a=-1, b=10, c=22. The variable used in the given equation is t, instead of x.

What is the vertex of g(x) = –3x2 + 18x + 2?

Answers

Answer:

[tex](3,29)[/tex]

Step-by-step explanation:

There is a formula that can be used to find the x-value of the vertex of the parabola. This formula is [tex]x=\frac{-b}{2a}[/tex]

We have the function [tex]g(x)=-3x^2+18x+2[/tex]

From this function, we can find that

[tex]a=-3\\b=18\\c=2[/tex]

We can plug in our know values into the formula to get

[tex]x=\frac{-18}{2(-3)\\} \\x=\frac{-18}{-6} \\\\x=3[/tex]

Then we can plug in our x-value to find the y-value of the vertex

[tex]g(3)=-3(3)^2+18(3)+2\\\\g(3)=-3(9)+54+2\\\\g(3)=-27+54+2\\\\g(3)=29[/tex]

This means that the vertex would be [tex](3,29)[/tex]

Answer:

C. (3,29)

Step-by-step explanation:

Edge 2020

There are 4 cookies if there is 1/4 of a cookie in each bag how many bags will there be

Answers

Answer:

there will be 16 bags

Step-by-step explanation:

Find the distance between (7, 7) and (4, 4).
units

Answers

Answer:

d = 3√2

Step-by-step explanation:

Distance formula: [tex]d = \sqrt{(x2-x1)^2 + (y2-y1)^2}[/tex]

the answer is distance=3√2

When a volcano erupts, the height of the peak is reduced and the upper portion is removed. The height of a volcano after it erupted was 8,219.5 feet. This was 85% of the original height. What was the original height?

Answers

Answer:

9,670

Step-by-step explanation:

8,219.5 ÷ 85% (0.85) = 9,670

The height of the volcano is reduced after the eruption, then the original height of the volcano is 9670 feet.

What is the Percentage?

The Latin term "per centum," which signifies "by the hundredth," was the source of the English word "percentage." Segments with a denominator of 100 are considered percentages. In other terms, it is a relationship where the worth of the entire is always considered to be 100.

As per the given information in the question,

Height of the volcano after eruption = 8,219.5 feet

Let the original height of the volcano is x.

85% of x = 8219.5

x = (8219.5 × 100)/85

x = 9670 feet.

To know more about percentages:

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one expression that is equivalent to this sum is 18+12

Answers

Answer:

2(9+6)

Step-by-step explanation:

urgent geometry
AD is a diameter of E and BE is perpendicular to AD. If m CD = 30°, what is mBEC?

30°
150°
90°
60°

Which of the following combinations cannot be the side lengths of a triangle?

2.3 inches, 3.4 inches, and 3.2 inches
4.8 inches, 5 inches, and 1.2 inches
2.5 inches, 2.5 inches, and 2.5 inches
6.7 inches, 1.1 inches, and 7.9 inches

Answers

Answer:

AD and BE is perpendicular => angle BED = 90 deg.

Otherwise angle CED = arc CD = 30 deg

=> angle BEC = angle BED - angle CED = 90 - 30 = 60 deg

Suppose a, b and c are 3 sides of a triangle in which a < b < c.

As property of length of sides a, b, and c of a triangle:

c - b < a < c + b

b - a < c < b + a

c - a < b < c + a

=> 6.7 inches, 1.1 inches, and 7.9 inches are not sides of a triangle

Check:

7.9 - 1.1 < 6.7 <=> 6.8 < 6.7  <=> invalid!

Hope this helps!

:)

The best answer is 7 inches 1.1 inches and 7.9 inches


What is the area of this figure? Use 3.14 for pi.
A. 49.26 cm2
B. 28.07 cm2
C. 24.53 cm2
D. 21 cm2

Answers

Answer:

24,53cm²

Step-by-step explanation:

rectangle area=length×width=7×3

=21cm²

circle area=1/2Π r²

=1/2×3.14×1.5×1.5

=3.5325cm²

add the two areas

21+3.53=24,53cm²

Find the percent of change from 3,545 pt to 709 p

Answers

Answer:

80%

Step-by-step explanation:

We need to find the percent of change from 3,545 pt to 709 pt.

Original value is 3,545

Changed value is 709

Percent change is given by :

[tex]\%=\dfrac{\text{difference in values}}{\text{original value}}\times 100\\\\\%=\dfrac{3545-709}{3545}\times 100\\\\\%=80\%[/tex]

So, there is 80% of change from 3,545 pt to 709 pt.

Please help meeee I’m stuck only if you know geometry

Answers

Answer:

Step-by-step explanation:

You can see by the markings that ST is congruent to AY, and that TA is congruent to YS. Those are 2 sides, so so far we have SS. One important thing that comes up WAY TOO OFTEN IN GEOMETRY TO IGNORE is the fact that both of those triangles share the side SA. This is called the reflexive property. The theorem for congruency between these 2 triangles is SSS.

Someone please help me!!!!!

Answers

1. Answer (D). By the law of sines, we have [tex]\frac{a}{\sin A}=\frac{b}{\sin B}=\frac{c}{\sin C}[/tex] in any [tex]\triangle ABC.[/tex]

2. Answer (C). The law of cosines, [tex]c^2=a^2+b^2-2ab\cos C,[/tex]accepts up to three sides and an angle as an input.

3. Answer (D). Although this triangle is right, we are not given enough information to uniquely determine its sides and angles - here, we need either one more side or one more angle.

4. Answer (D). Don't get tripped up by answer choice (C) - this is just a rearrangement of the statement of the law of cosines. In choice (D), the signs of [tex]a^2[/tex] and [tex]2ab\cos C[/tex] are reversed.

5. Answer (B). By the law of sines, we have [tex]\frac{5}{\sin 40^\circ}=\frac{3}{\sin\theta}.[/tex] Solving gives [tex]\theta\approx \boxed{23^\circ},157^\circ.[/tex] Note that this is the ambiguous (SSA) case of the law of sines, where the given measures could specify one triangle, two triangles, or none at all!

6. Answer (A). Since we know all three sides and none of the angles, starting with the law of sines will not help, so we begin with the law of cosines to find one angle; from there, we can use the law of sines to find the remaining angles.

What is the volume of the cylinder shown below?

Answers

Answer:

Option A

radius = 13 units

height = 20 units

Volume of the cylinder = πr²h

= π (13)² ×20

=3380π cu. units

The volume of the cylinder will be 3380 π cubic units. Then the correct option is A.

What is the volume of a right circular cylinder?

Let r be the radius and h be the height of the cylinder.

Then the volume of the cylinder will be

V = π r²h cubic units

The radius is 13 and height is 20.

Then the volume of the cylinder will be

V = π (13)² x 20

V = 3380 π cubic units

Then the correct option is A.

More about the volume of the cylinder link is given below.

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I need help ASAP first person will get a crown​

Answers

B is correct ✌️ I’m just trying to get 20 characters for my answer

why since lockdown i am so clueless?

Answers

Answer:

15%

Step-by-step explanation:

first find the difference in profit:

3162.50-2750 = 412.50

Now find the percentage increase:

412.50/2750 x 100 = 15%

Hope this helps.

Good Luck

Answer:

Answer: The profit percentage increase = 15%

Step-by-step explanation:

Subtract 3162.50 - 2750 = 412.5

412.5/2750 x 100 = 15  percent

please brainliest me

Find the area. Thank you!

Answers

5.78 or answer d ✌️ I am typing these current letters for 20 characters

Answer:

5.78

Step-by-step explanation:

S=[tex]\frac{1}{2}[/tex](a+b)*h

a = 1.8

b = 5

h = 1.7

S = [tex]\frac{1}{2}[/tex](1.8+5)*1.7

S = (6.8*1.7)/2

S = 11.56/2

S = 5.78

x2 - 6x + 8

Factoring: ax2 + bx + c

Answers

Answer:

(x - 4)(x - 2)

Step-by-step explanation:

I have attached the work to your problem.

Please see the attachment below.

I hope this helps!

Answer:

[tex] = (x + 2)(x + 4)[/tex]

Step-by-step explanation:

[tex] {x}^{2} - 6x + 8 \\ {x}^{2} + 4x + 2x + 8 \\ x(x + 4) + 2(x + 4) \\ = (x + 2)(x + 4) [/tex]

hope this helps

brainliest appreciated

good luck! have a nice day!

What is the slope intercept form of -8x+2y=4

Answers

Answer:

y=4x+2

Step-by-step explanation:

Answer:

y=4x+4

Step-by-step explanation:

move 8x to the left side than divide 2y by 8x and 4 to give u that answer. hope it helps

please help quickly !! will give brainliest !!

Answers

3/4x-1.72=-6.82

Take -1.72 to the other side as a positive number

3/4x= -5.1

Divide both sides by 3/4

x is -6.8

MARKING BRAINLEAST + 15 POINTS + THANKS + RATE 5 STARS
PLEASE HELP!

Answers

Answer:

2sqrt5, 5, sqrt13, 14.5

Step-by-step explanation:

Just use vectors to calculate the change in the x and y axis during each movement and then apply the Pythagoras Theorem.

Consider the following system of equations.
y =6x²+1,
y = x² +4
Whích statement describes why the system has two solutions?

Answers

Answer:

Each graph has one y-intercept, which is a solution.

Step-by-step explanation:

I used the process of elimination, so none of the others were true, or explained why there were two solutions.

I hope this helps you!

please help quickly !!

Answers

Answer:

I believe you have to add 15.9 on both sides

Un saltamontes asiatico de 0.025 m de longitud puede llegar a saltar hasta 4.5 m y una pulga de 1.5mm puede saltar hasta 220 veces su tamaño .¿cuantas veces su tamaño puede saltar un saltamontes ?.¿cuantos milímetros puede saltar una pulga?

Answers

Answer:

Step-by-step explanation:

what language are you speaking what the heck

Can someone help me?

Answers

Answer:

D. All real numbers.

Step-by-step explanation:

This expression  can have any real number assigned to x.

Answer:

The input is all real numbers

Step-by-step explanation:

The domain is the input to the function

f(x) = x^2 + 3x +5

There is no limit to what we can put in the function so

The input is all real numbers

The tires of a tractor are 5.25 feet tall. what measure would help to find how many feet the tractor will travel in 1 rotation
and how many feet would it travel

Answers

Answer:

16.5 ft

Step-by-step explanation:

Circumference is 2πr, so radius being 5.25/2 would calculate to 16.5

It costs $0.25 to download an individual song and $2 to download an album. Whitney has $9 to spend downloading music.

Complete the table showing three ways Whitney can spend $9 downloading individual songs and albums.

Answers

Answer:

Step-by-step explanation:

The number of dollars Left always needs to be even if you want to buy albums last because we can never have half an album. So if you download 4 songs that leaves you left with $8.

0.25x4

=1

Now with the rest of the money you can download 4 albums.

4 individual songs, 4 albums.

0.25x4+4x2

=1+8

= $9

12 individual songs, 3 albums

0.25x12+2x3

= 3+6

=$9

20 individual song, 2 albums

0.25x20+ 2x2

= 5+4

= $9

A newspaper conducted a survey to find out how many high school students play video games.The two ways table below displays the data from the survey. Based on these data in the table, which statement is true? A) There were 2,451 boys surveyed, and about 29% of them play video games. B) There were 2,996 girls surveyed, and about 45% of them play video games. C) There were 5,447 students surveyed, and about 54% of them do not play video games. D) There were 2,493 students surveyed, and about 34% of them are girls who do not play veideo games.

Answers

Answer:

Step-by-step explanation:

Given that

We are given the following:

1. Boys who do play video games = 1593

2. Boys who do not play video games = 858

3. Total boys = 2451

4. Girls who do play video games = 1361

5. Boys who do not play video games = 1635

6. Total Girls = 2996

7. Total number of candidates = Total boys + Total girls

=(2451 + 2996) = 5447

8. Total number of students, who play video games = 2954

9. Total number of students, who do not play video games = 2493

Percentage of boys who play video games:

[tex]\dfrac{1593}{2451} \times 100 = 64.99\%[/tex]

So, option A is not correct.

Percentage of girls who play video games:

[tex]\dfrac{1361}{2996} \times 100 = 45.43\%[/tex]

so option B is correct. The percentage is near about 45%,

Percentage of Total number of students, who do not play video games:

[tex]\dfrac{2493}{5447} \times 100 = 45.77\%[/tex]

So, option C is not correct.

The price of an item yesterday was $115. Today, the price rose to $184. Find the percentage increase.

Please help me I’m so confused

Answers

Answer:

60%

Step-by-step explanation:

184 - 115 = 69

[tex]\frac{69}{115} =.6\\\\[/tex]

.6 × 100 = 60%

115 + 60% = 69

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Non-native species are typically introduced into an area because they serve a purpose. Why was kudzu introduced into the United States? Check all that apply. E. Preslay Company prepares monthly financial statements and uses the gross profit method to estimate ending inventories. Historically, the company has had a 40% gross profit rate. During June, net sales amounted to $200,000; the beginning inventory on June 1 was $60,000; and the cost of goods purchased during June amounted to $90,000. The estimated cost of E. Preslay Company's inventory on June 30 is Two standard six-sided dice are tossed. What is the probability of getting a 3 and a 5P(3 and 5)a)1/24b)1/36c)1/3d)1/12 which of the following elements have to keep the meaning of a sentence clear for the reader A.splitting infinitives with a modifierB. Separating parts of a verb phraseC. Isolating the subject and veb from the direct objectD. Ensuring pronouns agree with their antecdents Analyze whether the tiger is at the same level and whether it obtains the same amount of energy in both the food chains. Please help me pleaseUse Figure 1 Tay-Sachs Disease Pedigree to answer the following questions. a.Interpret what the Roman numerals in the pedigree diagram represent.b.Interpret the genotypes of the parents in this diagram.c.If a person who does not carry the Tay-Sachs disease gene marries offspring II4, what are the possible genotypes for their children? 2.If I paid $1.45 for an apple and an orange, and the apple cost 15 cents more than the orange, how much did the orange cost? what is the product of -3xy^2 and (2x^2 - 4y) We cant have heros without monsters ! Agree or disagree and why do you agree or Disagree In what way is the concept of "no taxation without representation" central to Americas identity as a nation? Answer in 3 to 5 complete sentences. President in 1960's who pushed through the Civil Rights act of 1964 and the Voting Rights Act of 1965 What number is 144% of 5.19 What are examples of negative and positive stressors? Consider the polynomials p1(t) = 1 + t , p2(t) = 1 -t , and p3(t) = 2 (for all t). By inspection, write a linear dependence relation among p1, p2, and p3. Then find a basis for Span{ p1 , p2 , p3 }. Select the correct answer from each drop-down menu.Describe an oxidation-reduction reaction.In an oxidation-reduction reaction, oxidation is what happens when a reactant___ . Reduction occurs when a reactant ___ in the reaction. What is the midpoint of the segment? Why do they conduct autopsies when someone is murdered to understand the cause of death to understand the circumstances of death to understand the toxicology of the the body to use as evidence in a trial Two example of exothermic reaction in our daily life What percent is equivalent to 1/25O 4%O 5%O 20%O 25% what does the word absurd mean