The point B is at the centre of the circle.
The points P and Q are on the circumference of the circle.
Calculate the area of the shaded sector.
take π to be 3.142 in your working.
Give your final answer to 1dp

The Point B Is At The Centre Of The Circle.The Points P And Q Are On The Circumference Of The Circle.Calculate

Answers

Answer 1

Answer:

24.7

Step-by-step explanation:

Calculation of the area of the shaded sector is 24.7:

Since

Line PQ = 5.413590865cm

BQ = 9cm

Now

cos(x) = 0.8190928022

x = 35.00591739˚

Now finally the

Area of sector = 24.7cm^2

So point B is at the centre of the circle, making the area of the shaded sector to be 24.7 .


Related Questions

Of 140 seventh-grade students, 15% earn the Presidential Physical Fitness Award. How many students earn the award? pls help due in five min

Of 140 seventh-grade students, 15% earn the Presidential Physical Fitness Award. How many students earn

Answers

Answer:

21 Students

Step-by-step explanation:

Number of students earning the award = (15 / 100) x 140

Number of students earning the award = 0.15 x 140

Number of students earning the award = 21

Therefore, 21 of the 140 seventh-grade students earn the Presidential Physical Fitness Award.

Please help me! im on an assignment an cant figure it out

Please help me! im on an assignment an cant figure it out

Answers

Step-by-step explanation:

The difference beteen 9.2 ounces and 8.1 ounces is  1.1 ounces

   and the difference in price is   .49

       so 1.1 ounces cost .49

           $ .49 / 1.1 oz = $  .445  per ounce

Then Reid's bowl should cost   7.8 oz  * $ .445 / oz = $3.47

7.78 I think I don’t remember

I nee help with this question and btw how do i show work?

I nee help with this question and btw how do i show work?

Answers

Answer:

it would be 1000.

Step-by-step explanation:

Since the decimal spot is moved three times you'd have to add two 0s in the 10.

Please help me!! I need the answers to all the questions below. Will mark Brainliest!

Please help me!! I need the answers to all the questions below. Will mark Brainliest!

Answers

A) Yes, the smaller cone is similar to the original cone. They are similar because the smaller cone is half of the original cone.

B) The volume of the larger cone is 56.52 and the volume for the smaller cone is 7.065

\(V=3.14* 3^2\frac{6}{3}\)

\(V=3.14*1.5^2\frac{3}{3}\\\)

C) The ratio of the volume of the larger cone and the smaller cone is the top/smaller cone is half the volume of the bottom/larger cone

D) The Volume of the frustum is 49.455

\(V = (1/3) * 3.14 * 3* (1.5^2 + 3^2 + (1.5 * 3))\)

Please help me I don't understand

What is the number that has a value 10 times the value of 0.009? Please Explain.

Answers

Answer:

Step-by-step explanation:

I don’t know

Answer:

0.09

Step-by-step explanation:

From what I'm understanding you have to use powers of 10. Here's how they work:

All you do is move the decimal point, I know that may sound weird but let me explain.

When we are working with powers of 10 you just multiply the number by 10.

10 x 0.009

Now instead of having to type that into a calculator, or working it out, you can just move the decimal point to the right or the left.

Here's how I remember it:

Multiplying- move it to the right so the number can get bigger

Dividing- move it to the left so the number gets smaller

The number of zeros (0) you have after the one determines how many times you move the decimal point.

100- move the decimal point twice

100000- move the decimal point 5 times

In this case you are multiplying and moving the decimal point to the right once. There is one zero in the number and the problem asks you to multiply.

0.009

= 0.09

You move the decimal point over once.

Hope this helps!!!

Determine the area of the shape.

Determine the area of the shape.

Answers

Answer: 23.04

Step-by-step explanation:

2.0*2.0= 4.0

2.4*2.4= 5.76

4.0*5.76= 23.04

Answer: The area of the given shape is 9.734 meter square

Step-by-step explanation:

The given shape is a square with 4 sides of equal dimensions "a",

Area of Square = Square of its side "a"

Here, a = Hypotenuse of the inner triangle

Step 1: Get the hypotenuse value of the inner right triangle as the base and height dimensions of the right triangle is given.

Step 2: By using Pythagoras theorem,

Square of the base + Square of the height = square of the Hypotenuse

(2.4)^2 + (2.0)^2 = 9.76

Therefore the value of the hypotenuse = 3.12m

The area of the square = 9.734 meter square.

For each pair of points, think about the line that joins them.

For which pair(s) is the line parallel to the x-axis?

Select all correct answers.

For each pair of points, think about the line that joins them. For which pair(s) is the line parallel

Answers

Answer:

fd

Step-by-step explanation:

spañol

Answer:

The answer might be number b

Pls solve and show each step

Pls solve and show each step

Answers

Answer:

H. is the correct answer.

Step-by-step explanation:

You find range by subtracting the lowest amount from your data by the highest amount. The highest number in Ms. Gambino's class is 12, and the lowest is 5.

\(12-5=7\)  This is the range of Ms. Gambino's class

The highest number in Mr. Joe's class is 10 and the lowest is 5

\(10-5=5\\\) This is the range of Mr. Joe's class.

Therefore, the range in Mr. Joe's class is less than the range of data in Ms. Gambino's class.

I think it is H try that one


A box of spaghetti at the grocery store is purchased for $1.60 wholesale and is marked up by 60 percent. Then, the store marks down the item by 20 percent. A customer wants to buy three boxes of spaghetti. How much will the customer pay, including paying 8 percent sales tax? Round your answer to the nearest cent.

Look at the table below.

Steps
Moses’s work
Step 1
1 dollar and 60 cents (1.6) = 2 dollars and 56 cents
Step 2
2 dollars and 56 cents (0.80) = 2 dollars and 5 cents
Step 3
2 dollars and 5 cents (3) = 8 dollars and 20 cents
Step 4
8 dollars and 20 cents (1.08) = 8 dollars and 86 cents

Answers

Answer:

the answer is $8.29

Step-by-step explanation:

1.60 marked up by 60% in decimal form is .60

multiply that .60 by 1.60 and you get .64

you add .64 to 1.60 and you get 2.56

you multiply 2.56 by 3 and you get 7.68

you have a 8% sales tax so you multiply 0.08 by 7.68

you will get .61 you add that to 7.68 to get $8.29

Answer:

step 3

Step-by-step explanation:

so basically you can just tell me where the boxes go and bam you get 20 points

so basically you can just tell me where the boxes go and bam you get 20 points

Answers

Step-by-step explanation:

(2/3)(-4)(9) = -24

(5/16)(-2)(-4)(-4/5)= -2

(-3/4)(7/8)=-21/32

(2 3/5) (7/9)=91/45

(2/3) x (-4)(9) -> -24
(5/6) x (-2)(-4) x (-4/5) -> -2
(-3/4) x (7/8) -> -21/32
(2 3/5) x (7/9) -> 91/45

−0.8x−8.3=12.7

Enter your answer as a decimal or as a mixed number in simplest form in the box.

x = ??

Answers

-0.8x-8.3=12.6

+8.3 +8.3
-0.8x=21
Divide by -0.8x on both sides

X=-26.25

Determine whether the survey question may be biased.
Do you agree that an extremely costly and dangerous skate park should be built in our town?

Answer A or B.

Determine whether the survey question may be biased.Do you agree that an extremely costly and dangerous

Answers

Answer:

this is a biased question

reasons = The statement clearly is against the skate park and says how it's costly and dangerous clearly showing the speaker is against its creation

Answer:

The survey question may be biased as it is leading the respondents to a particular answer. A more balanced survey question would be to ask the respondents if they agree or disagree with the proposal to build an extremely costly and dangerous skate park in the town.

Step-by-step explanation:

This is the graph of f(x) = x+A/x+B. The grid lines in the graph are one unit apart. What is the value of A/B

This is the graph of f(x) = x+A/x+B. The grid lines in the graph are one unit apart. What is the value

Answers

The value of A/B is given as follows:

A/B = -2.

What are the asymptotes of a function f(x)?

The vertical asymptotes are the values of x which are outside the domain, which in a fraction are the zeroes of the denominator.The horizontal asymptote is the value of f(x) as x goes to infinity, as long as this value is different of infinity.

From the graph, the function has a vertical asymptote at x = 1, hence the value of B is given as follows:

B = -1 -> as x + B = 0 -> x = -B = -1.

When x = 0, y = -2, hence the value of A is obtained as follows:

A/-1 = -2

A = 2.

Then the division is given as follows:

A/B = 2/-1 = -2.

More can be learned about the asymptotes of a function at https://brainly.com/question/1851758

#SPJ1

Find the solution set of the inequality.
10c + 5 ≤ 45

Answers

The answer is C < 4
-
C < 4 creo no estoy seguro

Use the Midpoint Rule with \(n=5\) to estimate the volume obtained by rotating about the y-axis the region under the curve \(y=\sqrt{1+x^3}\), \(0\leq x\leq 1\).

Answers

To estimate the volume using the Midpoint Rule with \(\displaystyle n=5\), we need to divide the interval \(\displaystyle 0\leq x\leq 1\) into \(\displaystyle n\) subintervals of equal width. Since \(\displaystyle n=5\), each subinterval will have a width of \(\displaystyle \Delta x=\frac{1-0}{5}=\frac{1}{5}\).

Now, let's calculate the volume using the Midpoint Rule. The formula for the volume obtained by rotating about the y-axis is:

\(\displaystyle V\approx 2\pi \sum _{i=1}^{n}y_{i}\Delta x\)

where \(\displaystyle y_{i}\) represents the value of the function \(\displaystyle y=\sqrt{1+x^{3}}\) evaluated at the midpoint of each subinterval.

First, let's find the midpoints of the subintervals. Since the width of each subinterval is \(\displaystyle \Delta x=\frac{1}{5}\), the midpoint of the \(\displaystyle i\)-th subinterval is given by:

\(\displaystyle x_{i}=\frac{\Delta x}{2}+\left( i-\frac{1}{2}\right) \Delta x=\frac{1}{10}+\left( i-\frac{1}{2}\right) \frac{1}{5}\)

Substituting \(\displaystyle x_{i}\) into the function \(\displaystyle y=\sqrt{1+x^{3}}\), we obtain:

\(\displaystyle y_{i}=\sqrt{1+\left( \frac{1}{10}+\left( i-\frac{1}{2}\right) \frac{1}{5}\right) ^{3}}\)

Now, we can calculate the approximate volume using the Midpoint Rule:

\(\displaystyle V\approx 2\pi \sum _{i=1}^{5}y_{i}\Delta x\)

Substituting the values of \(\displaystyle y_{i}\) and \(\displaystyle \Delta x\) into the formula, we can evaluate the sum and compute the estimated volume.

\(\huge{\mathfrak{\colorbox{black}{\textcolor{lime}{I\:hope\:this\:helps\:!\:\:}}}}\)

♥️ \(\large{\underline{\textcolor{red}{\mathcal{SUMIT\:\:ROY\:\:(:\:\:}}}}\)

The answer your looking for is right above my

In the first danceathon Jamie danced to 810 songs, but by the second danceathon he only danced to 700 songs. What is the percent decrease?

Answers

................................................

9% decrease in song dance

Kissam Intermediate School UIL Math team is the best in Smith County. 12 boys and 13 girls tried out for the UIL Calculator Team. What decimal is equivalent to the fraction of boys who tried out for the team? .

Answers

I think it’s 0.9231

What is the meaning of the expression 45 x (10 - 2)?
The expression is worth 45 times as much as (10 – 2).
The expression is worth 10 times as much as (45 x 2).
The expression is worth 45 less than (10 – 2).
The expression is worth twice as much as (45 – 10). pls answer fast i have a time limit

Answers

Answer:

The expression is worth 45 times as much as (10 – 2).

Wait I’ll answer it for you

Four friends bought ice cream cones. Gabriella’s cone had a radius of 2.5 inches and a height of 3.5 inches. Julie’s cone had a radius of 2.5 inches and a height of 4 inches. Robert’s cone had a radius of 2.2 inches and a height of 5 inches. Luke’s cone had a radius of 2.2 inches and a height of 6 inches. Whose cone will hold the most ice cream?

Answers

Luke's cone had more icecream

Answer:

Step-by-step explanation: Luke's cone had more icecream

4t = 1 5/8 t = ______

need some help on this aha, thanks :)

Answers

hopefully this helped ! i only had a sticky pad close
4t = 1 5/8 t = ______ need some help on this aha, thanks :)

I WILL MARK BRAINLIEST IF U GET THIS RIGHT!!

I WILL MARK BRAINLIEST IF U GET THIS RIGHT!!

Answers

Isosceles triangle. Pay attention to the dots and you can find it out yourself next time so you can perfect it ❤️

Can you please help me with my question I appreciate it thank you and bye!

Can you please help me with my question I appreciate it thank you and bye!

Answers

you just need to count them, so 3/36 or 1/12
It’s 3/36 but if you need it simplified it’s 1/12

One more too please, also, answer it right and make sure its correct please.

One more too please, also, answer it right and make sure its correct please.

Answers

I know it’s not the best quality but I tried to get it to be understandable
One more too please, also, answer it right and make sure its correct please.

8m+95<−87m+5
please anwser with steps

Answers

hi! this is my solution
hope it can help u
8m+95&lt;87m+5please anwser with steps
Hi! This is how i solve d it
8m+95&lt;87m+5please anwser with steps

Question is in picture down below
PLEASE include explaination

Question is in picture down below PLEASE include explaination

Answers

Answer: 3 units (look at the image for the solution)

Step-by-step explanation:

Question is in picture down below PLEASE include explaination

Answer:

109-5h

Step-by-step explanation:

Idek

the ratio of the number of oranges to apples to bananas is 8:5:2. if there are 120 fruits in total, how many bananas are there

Answers

Answer:

Step-by-step explanation:

To find the number of bananas, we need to determine the proportion of bananas in the total number of fruits based on the given ratio.

Let's assume that the ratio of oranges, apples, and bananas can be represented by 8x, 5x, and 2x, respectively, where x is a common multiplier.

The sum of the parts in the ratio is 8x + 5x + 2x = 15x.

We know that the total number of fruits is 120. Therefore, we can set up the following equation:

15x = 120

To solve for x, we divide both sides of the equation by 15:

x = 120 / 15

x = 8

Now that we know the value of x, we can find the number of bananas by multiplying it by the corresponding part of the ratio:

Number of bananas = 2x = 2 * 8 = 16

So, there are 16 bananas in total.

We can add all the parts to the ratio and get 15. Out of 15 parts, 2 are bananas. Now we can calculate how many fruits are in one part. One fifteenth of 120 is 8, so there are 8 fruits in one part. 2 parts are bananas, so multiplying 8 with 2 gives us our answer, 16.

What mixed number represents 30/8

Answers

Answer:

3 6/8

Step-by-step explanation:

30÷8=3 6/8

8×3=24

30-24=6

Answer:

The mixed that represents 30/8 is --> 3 3/4

Step-by-step explanation:

Step 1: Find the whole number

We first want to find the whole number, and to do this we divide the numerator by the denominator. Since we are only interested in whole numbers, we ignore any numbers to the right of the decimal point.

30/8= 3.75 = 3

Now that we have our whole number for the mixed fraction, we need to find our new numerator for the fraction part of the mixed number.

Step 2: Get the new numerator

To work this out we'll use the whole number we calculated in step one (3) and multiply it by the original denominator (8). The result of that multiplication is then subtracted from the original numerator:

30 - (8 x 3) = 6

Step 3: Our mixed fraction

We've now simplified 30/8 to a mixed number. To see it, we just need to put the whole number together with our new numerator and original denominator:

3 6/8

Step 4: Simplifying our fraction

In this case, our fraction (6/8) can be simplified down further. In order to do that, we need to calculate the GCF (greatest common factor) of those two numbers. You can use our handy GCF calculator to work this out yourself if you want to. We already did that, and the GCF of 6 and 8 is 2.

We can now divide both the new numerator and the denominator by 2 to simplify this fraction down to its lowest terms.

6/2 = 3

8/2 = 4

When we put that together, we can see that our complete answer is:

3 3/4

Please help Im giving 25 points

Please help Im giving 25 points

Answers

It’s 5/7 5/8 I did the math

Answer:

\(4\frac{27}{56}\)

Step-by-step explanation:

\(-4\frac{3}{8}+8\frac{6}{7} \\\\\frac{-35}{8}+\frac{62}{7} \\\\\frac{-245+496}{56} \\\\\frac{251}{56}\)

Work out the size of angle x

Work out the size of angle x

Answers

Answer:

129°

Step-by-step explanation:

Step-by-step explanation:

soln,

51°+x=180°[exterior angles]

or,x=180°-51°

or,x=129°

•°•x=129°

hope it helps

A teacher was interested in the cafeteria food that students preferred in a particular school. She gathered data from a random sample of 200 students in the school and wanted to create an appropriate graphical representation for the data.

Which graphical representation would be best for her data?

Stem-and-leaf plot
Line plot
Histogram
Box plot

Answers

Answer:

histogram would seeming be the best one please let me know if I got it wrong though

Answer:

Histogram

Step-by-step explanation:

A histogram is a bar graph that shows the frequency DATA values in the INTERVALS.

Other Questions
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