In a circle, a 270° sector has area 300s in? What is the radius of the circle?
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In A Circle, A 270 Sector Has Area 300s In? What Is The Radius Of The Circle?.

Answers

Answer 1

[tex]\textit{area of a sector of a circle}\\\\ A=\cfrac{\theta \pi r^2}{360}~~ \begin{cases} r=radius\\ \theta =\stackrel{degrees}{angle}\\[-0.5em] \hrulefill\\ A=300\pi \\ \theta =270 \end{cases}\implies 300\pi =\cfrac{(270)\pi r^2}{360}\implies 300\pi =\cfrac{3\pi r^2}{4} \\\\\\ 1200\pi =3\pi r^2\implies \cfrac{1200\pi }{3\pi }=r^2\implies 400=r^2\implies \sqrt{400}=r\implies 20=r[/tex]


Related Questions

Answer choices:

y = x
y = 1/4x - 2
y = -x + 7/4
y = 7/4x - 2

Answers

Answer:

all in all it's y=x

Step-by-step explanation:

A (4,1); B (0,-2)

G=delta y

--------

delta x

1-(-2)

-------

4-0

3/4=G

3/4=y-1/x-4

4 (y-1)=3 (x-4)

4y-4=3x-12

4y=3x+4-12

y=3/4x-3

Ryan's annual salary is $54,000. A total of $15,340.80 will be deducted for taxes and health insurance. He will receive his paycheck monthly in 12 equal
installments. How much will he get paid with each paycheck?

Answers

Answer:3,221.6

Step-by-step explanation: if you divide 54,000 by 12, you get 4,500 which is the untaxted payment per month, then you must divide 15,340.80 by 12, which is 1,278.4, then you subtract that from 4,500 which ends up being 3,221.6

Brainliest if correct

Answers

Answer:

6.1291 < 8.3 < 8.308 < 8.38

Step-by-step explanation:

Start by looking at the whole numbers.

6 < 8


Since the only whole numbers are 6 and 8, we can rule out that the smallest number, or with the least value, is 6.

Next, look at the tens place.

Since they are all 8.3--, we cannot find the next one until we look at the hundredths place.

Next, look at the hundredths place.

Keep in mind that 8.3 is the same as 8.300

There is 8.30 < 8.38 and 8.308 <8.380

Now we know the lowest value and the highest value! (6.1291 and 8.38)

Between the last two, let's figure out where they place


Look at the thousandths place.

8.300 < 8.308

Hence, the answer provided above!

6.1291  < 8.3 < 8.308 < 8.38

Hope this helps! :)

HURRYYYYY 100 POINTS The movie theater has 25 1/2 cups of popcorn. There are 15 people who ordered popcorn. Each person who ordered popcorn will receive the same amount. How much popcorn will each person get?

Answers

Answer:

1.7

Step-by-step explanation:

25.5 divided by 15

You would divide 25.5 (popcorn) by 15 (people)= 1.7, so each person will get 1.7th of the popcorn

There are 10 pieces of chalk. Two tenths of the chalk is pink One piece is blue. The rest are whit How many pieces of chalk are white?​

Answers

Answer: 7

Step-by-step explanation:

10/10 pieces of chalk

2/10 are pink

1/10 is blue

——————

So in total

3/10 are not white

The remaining 7 are white

Answer:

7

Step-by-step explanation:

10-1(blue)=9

2/10*10=2

9-2=7

something times 5 = 1?

Answers

the answer is 1/5 because if you do that times 5 than the answer is 1

Answer:

[tex]\frac{1}{5}[/tex]

Step-by-step explanation:

You can think of this "something" as a variable, which is x

So:

5x = 1

Divide both side by 5:

x = 1/5

which of the following is an equivalent expression to the expression a 1/3/ a /14

Answers

A. a^1/12

When dividing two exponents with the same base, subtract the denominator exponent from the numerator's exponent.

the difference is the value of the new exponent with the same base.

design an instructional activity that could help learner's recognise the decimal fractions can be applied across environmental situation relating to activities in real-life

Answers

An instructional activity that could help learners recognize fractions includes an analog clock, fraction strips, and pattern block.

What is an instructional activity?

Instructional activities are routine segments of instruction that show how the teacher and students will participate and interact with materials and content.

An instructional activity that could help learners recognize fractions includes an analog clock, fraction strips, and pattern block. For example, if one wants to teach students about fractional parts that are divided equally into twelfths, the analog clock can be ideal.

Learn more about fractions on;

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Kevin uses 36 ounces of dried apples and 18 ounces of
dried cranberries to make a fruit snack. He plans to sell the snack in 1\2
containers. How may containers will he fill? Will any fruit snack be left over?

Answers

Answer:

6 containers

6 ounces of fruit snack will be left over

Step-by-step explanation:

1 pound = 16 ounces

⇒ ¹/₂ pound = 8 ounces

Total weight = weight of dried apples + weight of dried cranberries

                     = 36 + 18

                     = 54 ounces

Containers needed = total weight ÷ weight of snacks in one container

                                 = 54 ÷ 8

                                 = 6.75

Therefore, he will fill 6 containers

Snack left over = total weight - (number of containers × weight of snacks one container will hold)

                          = 54 - (6 × 8)

                          = 54 - 48

                          = 6 ounces

Please help me ASAP
I will mark brainliest!

Answers

Answer:

please report my answer

Step-by-step explanation:

I want my account deleted

Answer:

17

Step-by-step explanation:

16+17+18=51

I knew the highest number had to be lower than 20. So I did 17+18+19. That didn't work but noticed it was close to 51. Tried 16+17+18 and it equals 51 :)

For each babysitting job she does, Emily charges $7 for each hour, x, she works, plus $2 for bus fare. Emily wants to earn at least $23 for her next babysitting job. Which inequality shows all the possible numbers of hours he could work and earn that amount?

Answers

Answer:

37 hope this helps sorry if wrong

The residents of a city voted on whether to raise property taxes. The ratio of yes votes to no votes was 5 to 8. If there were 6600 no votes, what was the total number of votes?

Answers

Answer:

The total number of voters = 10725

Step-by-step explanation:

The total number of votes cast was 5 + 8

The no votes ratio is 8/ 13

This question is a a proportion question.

A proportion question is 2 ratios equal to other. Three of the parts of the ratios are known and you are asked to find the fourth. In this question the no votes are known to be 8 and the total is 13.

The total no votes = 6600. So the three parts are known are

no vote ratio = 8No vote number =6600total vote ratio part = 13You are asked to find the total number of voters.

8/13 = 6600/x               Cross multiply

8x = 13*6600                Combine the right.

8x = 85800                   Divide by 8

8x/8 = 85800/8            

x = 10725

The total number of voters = 10725

Find the coordinates that partitions (-8,-2) and (6, 19) with the ration 5:2

Answers

Step-by-step explanation:

Using the section formula , if a point ( x , y ) divides the line joining the points ( x1 , y1 ) and ( x2 , y2 ) into the ratio m : n , then

( x , y ) = ( mx2 + nx1 / m + n , my2 + ny1 / m + n)

Let the points be A(-8,−2) and B(6,19). Let a point P(x,y) divides AB in the ratio 5:2

Therefore, we have

[tex]P(x,y) =( \frac{5 \times 6 + 2 \times - 8}{5 + 2} , \: \frac{5 \times 19 + 2 \times - 2}{5 + 2}) [/tex]

[tex]P(x,y) = ( \frac{30 + ( - 16)}{7} , \: \frac{95 + ( - 4)}{7} )[/tex]

[tex] P(x,y) = (2, 13)[/tex]

Answer:

(2, 13)

Step-by-step explanation:

Let P be the point that partitions the segment.

Let M = (-8, -2)

Let N = (6, 19)

If point P partitions the segment MN in a 5 : 2 ratio, then to calculate the x and y values of point P:

divide the difference of the x (or y) values of the two endpoints by the sum of the ratiosmultiply this by 5, since P partitions the segment at 5 : 2add this to the x (or y) value of point M

x-value of P:

[tex]\sf \implies \left(\dfrac{x_N-x_M}{5+2}\right)\cdot5+x_N[/tex]

[tex]\sf \implies \left(\dfrac{6-(-8)}{5+2}\right)\cdot5+(-8)=2[/tex]

y-value of P:

[tex]\sf \implies \left(\dfrac{y_N-y_M}{5+2}\right)\cdot5+y_N[/tex]

[tex]\sf \implies \left(\dfrac{19-(-2)}{5+2}\right)\cdot5+(-2)=13[/tex]

[tex]\sf P=(2,13)[/tex]

Applying probability concepts

Answers

Answer:

See below ↓

Step-by-step explanation:

Probability is the branch of mathematics concerning numerical descriptions of how likely an event is to occur, or how likely it is that a proposition is trueProbability can range in from 0 to 1The probability Choosing a card from the deck of card

Applications

Flipping a coinThrowing a dice in the airPulling a red ball out of a bucket of red and white ballsWinning a lucky drawOf all the events in a sample space adds up to 1

I need help solving this pls

Answers

Answer:

x = 44.5 due to the Triangle Angle Sum Theorem

Step-by-step explanation:

This is the Triangular Angle Sum Theorem.

This rule states that every angle inside the triangle has to equal 180.

This is a solve for x situation

2x + x + x + 2 = 180

Add all the x's first

3x + x + 2 = 180

4x + 2 = 180

Now subtract 2 both sides

4x = 180 -2

4x = 178

Divide 178 by 4

x = 44.5

You could verify by plugging 44.5 into the x's

2(44.5) + 44.5 + 44.5 + 2 = 180

89 + 44.5 + 46.5 = 180

Answer:

x = 44.5

Step-by-step explanation:

2x + x + (x+2) = 180

4x + 2 = 180

4x = 178

x = 44.5

Just saw your last comment :)

Let me know if you have any questions!

What is the median of this data set?

{23, 16, 19, 17, 15, 19, 17, 24}

Enter your answer in the box.

()

Answers

Answer:

16,

Step-by-step explanation:

1) Put numbers in ascending order

15, 16, 17, 17, 19, 19, 23, 24

2) Find the middle numbers use n+1/2

n = the amount of numbers in the sequence

8+1/2 = 4.5

3) The answer is 18 because that's the number between 17 and 19

Answer:

Me thinks its 18

What is the value of a,c ?

Answers

Answer:

Step-by-step explanation:

Inscribed angle of diameter is 90°

⇒ ∠ACB = 90°

In ΔACB,

∠A + ∠ B + ∠ACB = 180°   {Angle sum property of triangle}

a + 4a + 90 = 180

      5a + 90 = 180

           5a    = 180 - 90

            5a = 90

              a = 90 ÷ 5

a = 19 -----------(I)

In ΔCOB,

OC = OB   {Radius}

⇒ΔCOB is an isosceles triangle.

c = 4a    {angles opposite to equal angles are conguent}

c = 4*19    {From (I)}

c= 76

Please help and I'll mark brainliest ​

Answers

Answer:

the answer is 60

Step-by-step explanation:

brainliest please

Answer:

B.)   I'm not 100% sure

Step-by-step explanation:

Hope this helped

How many gallons is equal to 48 cups?

Answers

Answer:

3 US galloons

You are debating about whether to buy a new computer for $800.00 or a refurbished computer with the same equipment for $640.00. If you are paid $10.00/hour and your deductions are FICA (7.65%), federal tax withholding (12%), and state tax withholding (8%), how many hours do you have to work to pay for the new computer?

111 hours

98 hours

87 hours

Answers

Total deduction

7.65+12+819.65+827.65%

Now

Earnings after deduction

10-10(0.2765)10-2.7657.335$

Total hours:-

640/7.33587.2587hours

You will have to work 110.5 hours to buy the new computer.

What is tax?

A tax is some specific financial amount or some other charged taxpayer by the government in order to fund government spending.

Given is that you have to buy a new computer for $800.00 or a refurbished computer with the same equipment for $640.00. If you are paid $10.00/hour and your deductions are -

FICA (7.65%),

Federal tax withholding (12%)

State tax withholding (8%).

Total money earned after all the deductions -

A{n} = 10 - {7.65% of 10 + 12% of 10 + 8% of 10}

A{n} = 10 - {7.65/100 x 10 + 12/100 x 10 + 8/100 x 10}

A{n} = 10 - {7.65/10 + 12/10 + 8/10}

A{n} = 10 - 2.765

An = 7.235

Cost of new computer = $800.

For 1 hour. you earned $7.235.

Then, you will earn $1 in (1/7.235) hours

So, you will earn $800 in (1/7.235 x 800) = 110.5

Therefore, you will have to work 110.5 hours to buy the new computer.

To solve more questions on tax cuts , visit the link

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help me please, need answer quick

Answers

Answer:

Option D is correct

The answer is 42 square unit.

Step-by-step explanation:

Given;a = 9 unitsb = 12 unitsh = 4 unitsTo Find;Area of TrapezoidFormula;Area = ½ (a + b) × h

Now,

A = ½ (a + b) × h

A = ½ (9 + 12) × 4

A = (21) × 2

A = 42 square unit

Thus, The estimated area of the Trapezoid is 42 square unit.

-TheUnknownScientist 72

solve this sum plsss urgent ​

Answers

1. 1 and -1 are two such rational numbers whose multiplicative inverse is same as they are.

2. absolute value is resembled using the formula : |x|

Here,

[tex]\hookrightarrow \sf |\dfrac{-3}{11} |[/tex]

[tex]\hookrightarrow \sf \dfrac{3}{11}[/tex]

final answer: 3/11

3.

[tex]\hookrightarrow \sf \dfrac{1}{2} \div \dfrac{3}{5}[/tex]

[tex]\hookrightarrow \sf \dfrac{1}{2} * \dfrac{5}{3}[/tex]

[tex]\hookrightarrow \sf \dfrac{5}{6}[/tex]

4.

Associative property can only be used with addition and multiplication

A coin is flipped 8 times. Find the probability of the event: Exactly 5 heads
a.0.625
b.0.03125
c.0.219
d.0.0039

Answers

Answer:

c.  0.219

Step-by-step explanation:

If the coin is fair, then the probability of flipping a head is 1/2 = 0.5

Therefore, we can model this as a binomial distribution:

X ~ B(n, p) where n is the number of events and p is the probability of success

Given:

n = 8p = 0.5

X ~ B(8, 0.5)

Using a calculator:

P(X = 5) = 0.21875 = 0.219 (3 dp)

Using the formula:

[tex]\sf P(X=x)=\dfrac{n!}{(n-x)!x!}p^x(1-p)^{n-x}[/tex]

(where n is the number of events, x is the number of desired successes and p is the probability of success)

[tex]\sf \implies P(X=5)=\dfrac{8!}{(8-5)!5!}0.5^5(1-0.5)^{8-5}[/tex]

[tex]\sf \implies P(X=5)=\dfrac{8!}{3!5!}0.5^50.5^3[/tex]

[tex]\sf \implies P(X=5)=56 \cdot 0.5^8[/tex]

[tex]\sf \implies P(X=5)=56 \cdot \dfrac{1}{256}[/tex]

[tex]\sf \implies P(X=5)=\dfrac{7}{32}[/tex]

[tex]\sf \implies P(X=5)=0.21875[/tex]

HELP!!!
A ball is thrown vertically upward. After t seconds, its height h (in feet) is given by the function h(t)=64t-16t^2. What is the maximum height that the ball will reach? Do not round your answer.

Answers

Check the picture below, so it reaches the maximum height at the vertex, let's check where that is

[tex]h(t)=64t-16t^2+0 \\\\[-0.35em] ~\dotfill\\\\ \textit{vertex of a vertical parabola, using coefficients} \\\\ h(t)=\stackrel{\stackrel{a}{\downarrow }}{-16}t^2\stackrel{\stackrel{b}{\downarrow }}{+64}t\stackrel{\stackrel{c}{\downarrow }}{+0} \qquad \qquad \left(-\cfrac{ b}{2 a}~~~~ ,~~~~ c-\cfrac{ b^2}{4 a}\right) \\\\\\ \left(-\cfrac{ 64}{2(-16)}~~~~ ,~~~~ 0-\cfrac{ (64)^2}{4(-16)}\right)\implies \stackrel{maximum~height}{(2~~,~~\stackrel{\downarrow }{64})}[/tex]

The product of two positive rational numbers is greater than either factor.
Provide at least two examples to show that this statement is only sometimes true

Answers

Answer:   1/2 x 1 = 1/2

                 1/3 x 3 = 1  

Step-by-step explanation: 100% Sure! :D

A patio in the shape of a trapezoid has vertices at (4, 1), (5, 4), (9, 4), and (9, 1).
A 4.1
B 5.4
C 9.4
D 9.1
NEED THIS ANSWER ASAP!!!

Answers

Answer: See attached

Step-by-step explanation:

     Coordinate points come in (x, y) so we graph them as so.

(4, 1) - Starting at (0, 0), also known as the origin, move four units right and one unit up. Plot point A here.

(5, 4) - Starting at (0, 0), also known as the origin, move five units right and four units up. Plot point B here.

(9, 4) - Starting at (0, 0), also known as the origin, move nine units right and four units up. Plot point C here.

(9, 1) - Starting at (0, 0), also known as the origin, move nine units right and nine units up. Plot point D here.

A line passes through (-4, 7) and has a slope of 3/2

Write an equation in slope intercept form for this line

Answers

Answer:

please see the photo above

In the picture below, how many unit
cubes does it take to make the rectangular prism below without
gaps or overlaps? How many 2-cube towers does it take to make the
rectangular prism?

Answers

Answer:

Your answer is 8

Step-by-step explanation:

You can just count the cubes or multiply 2 by 4

For f(x) = 3x^3 - 9x^2 - 5x + 2

A. Find f(-1)

B. Find f(2)

Answers

Answer:

(3x2 + 3x - 1) • (x + 2)

Step-by-step explanation:

3.4 Polynomial Long Division

Dividing : 3x3+9x2+5x-2

("Dividend")

By : x+2 ("Divisor")

dividend 3x3 + 9x2 + 5x - 2

- divisor * 3x2 3x3 + 6x2

remainder 3x2 + 5x - 2

- divisor * 3x1 3x2 + 6x

remainder - x - 2

- divisor * -x0 - x - 2

remainder 0

Quotient : 3x2+3x-1 Remainder: 0

An American roulette wheel has 38 spaces, labeled using the numerals 1​ through 36​​, 0​, and 00. In a random spin of the wheel, what is the probability that the ball will land on 2?

Answers

Answer:  1/38

This is because there's one space labeled "2" out of 38 spaces total.

This fraction is approximately equal to 1/38 = 0.0263 meaning there's roughly a 2.63% chance of landing on this space.

The probability is 0.0263 that the ball will land on 2 in a random spin of the wheel.

What is probability?

The probability is defined as the possibility of an event is equal to the ratio of the number of outcomes and the total number of outcomes.

Assuming an unbiased wheel.

The probability of an event = number of favourable outcomes/ number of total outcomes.

The total number of outcomes is 38

The number of favourable outcomes is one because there's one space labeled "2" out of 38 spaces total.

The probability of an event = 1/38 = 0.0263

Hence, the probability is 0.0263 that the ball will land on 2 in a random spin of the wheel.

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Which statement shows how the issue of representation between large and small states was ultimately resolved? A. Congress would be unicameral, with its membership determined by the population of each individual state.B. Congress would be bicameral, with one house based on population and the other with two representatives per state.C. Congress would be unicameral, with its membership consisting of two representatives for each individual state.D. Congress would be bicameral, with the membership of both houses based on individual states populations. Please help I'll mark brainliest. Que es La apicultura? A Triangle has a perimeter of 80 feet. If the three sides of the triangle are, n, 3n + 7, and 3n + 3, what is the length of each side? A solid sphere is released from the top of a ramp that is at a height h1 = 2.20 m. It rolls down the ramp without slipping. The bottom of the ramp is at a height of h2 = 1.87 m above the floor. The edge of the ramp is a short horizontal section from which the ball leaves to land on the floor. The diameter of the ball is 0.14 m.a.) Through what horizontal distance d, in meters, does the ball travel before landing?b.) How many revolutions does the ball make during its fall? What does Opie create with simple geometric shapes and lines?A. Facial featuresB. Eyes and earsC. The portrait's hairD. The shape of the bust Go math grade 7 practice and skills fluency workbook answer key I NEED HELP ASAP!!!!!!!!!what does it mean?two selected presidential races?evaluation and interpretation of maps?I am stuck on figuring out these two things there are no pictures to say what the teacher means so sorry if you need any. Please Answer ASAPI was kind enough to give the old ones we had a the beginning of a school yearThe other one is not mines How have oil wealth and availability of natural resources created challenges for countries of Southwest Asia?please answer fast, I'll give brainliest! plus worth 35 points!! Look closely at this painting by a Hudson River school artist. What theme does this painting represent? Poster saying England expects National Service. How is the poster effective in achieving its purpose? It inspires pride in the navy by emphasizing a large soldier. It uses an image to show that there is a type of job for everyone. It uses a white font to stress the importance of Englands expectations. 25 POINTS!! Survival of the Fittest is due to having the possession of what?1: Adaptation2: Competition3: Use and disuse4: Overproduction Each regular polygon has radii and apothem as shown. Find the measure ofeach numbered angle. if a dining room is 3 meters long in real life and is 1 centimeter long in the drawing, what scale factor does the drawing use? what is the volume ofNH4 NO3(s) N2O(g) + 2H2O(g) A cup contains 438 grams of sand. A bucket contains 2,120 grams of sand. How many more grams of sand are in the bucket than the cup? A rigid, non-flexible container of O2 gas is being transported to a hospital. What will most likely happen if the vehicle is left unattended and the temperature of the O2 rises?A. The pressure will increase and the container will leak or explode. B. The pressure will decrease and the container will leak or explode. C. The pressure will increase, but the particles will condense within the container. D. The pressure will decrease and the container will maintain its current temperature. What numbercomes next?78.2; 78; 77.8; ... What objects, people, and places are representative of the major themes in the story night by Elie W.?