Find the area of a quarter of a
circle (radius = 6)

Find The Area Of A Quarter Of A Circle (radius = 6)

Answers

Answer 1

9514 1404 393

Answer:

  9π ≈ 28.27 square units

Step-by-step explanation:

The formula for the area of a circle is ...

  A = πr² . . . . . radius r

For a radius of 6 units, the area is ...

  A = π·6² = 36π . . . . . square units

The area of a quarter-circle is 1/4 of this:

  quarter-circle area = (1/4)(36π) = 9π ≈ 28.27 . . . square units


Related Questions

the ratio of boys to girls in the class is 3:4.If the girls are 16
How many boys are in the class​

Answers

Answer:

12 espero ter

ajudado

isso significa que há 3/4 de meninos e meninas

. Queremos encontrar 3/4 de 16

, podemos fazer isso multiplicando 16 por 3/4

3/4 * 16 = 48/4

48/4 = 12

Existem 12 Rapazes

Step-by-step explanation:

this means that there are 3/4 as many boys as girls
We want to find 3/4 of 16
we can do this by multiply 16 by 3/4
3/4 * 16 = 48/4
48/4 = 12
There are 12 boys

Solve the equation n/10 + 3 = 11

Answers

Answer:

n = 80

Hope this helps(:

Step-by-step explanation:

Answer:

8 times 10 minius 26 plus 6 -10 plus 30 is ur anwser lol

Step-by-step explanation:

PLEASE HELP!!!
d/dx(e^2x)=d/dx(e^x*e^x)=?

Answers

Answer:

[tex]\displaystyle \frac{d}{dx}[e^{2x}] = 2e^{2x}[/tex]

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

BracketsParenthesisExponentsMultiplicationDivisionAdditionSubtractionLeft to Right

Calculus

Derivatives

Derivative Notation

Derivative Rule [Chain Rule]:                                                                                 [tex]\displaystyle \frac{d}{dx}[f(g(x))] =f'(g(x)) \cdot g'(x)[/tex]

eˣ Derivative: [tex]\displaystyle \frac{d}{dx} [e^u]=e^u \cdot u'[/tex]

Step-by-step explanation:

Step 1: Define

[tex]\displaystyle \frac{d}{dx}[e^{2x}][/tex]

Step 2: Differentiate

[Derivative] eˣ Derivative [Chain Rule]:                                                       [tex]\displaystyle \frac{d}{dx}[e^{2x}] = 2x^{1 - 1} \cdot e^{2x}[/tex][Derivative] Simplify:                                                                                     [tex]\displaystyle \frac{d}{dx}[e^{2x}] = 2x^{0} \cdot e^{2x}[/tex][Derivative] Simplify:                                                                                     [tex]\displaystyle \frac{d}{dx}[e^{2x}] = 2(1) \cdot e^{2x}[/tex][Derivative] Multiply:                                                                                     [tex]\displaystyle \frac{d}{dx}[e^{2x}] = 2 \cdot e^{2x}[/tex][Derivative] Multiply:                                                                                     [tex]\displaystyle \frac{d}{dx}[e^{2x}] = 2e^{2x}[/tex]

Topic: AP Calculus AB/BC (Calculus I/II)

Unit: Derivatives

Book: College Calculus 10e

Use the ray tool to graph f(x)=−|x+2|

First plot the endpoint of the ray, then plot any point on the ray.

Answers

Answer: Graphed points I used, (-2,0), (0,-2), and (-3,-1)

Step-by-step explanation:

The graph of given function is attached below.

Absolute value function:

The given function is,

                          [tex]f(x)=-|x+2|[/tex]

We have to draw the graph of above function.

When [tex]x=-2[/tex] ,  [tex]f(-2)=0[/tex]

When [tex]x=-4[/tex] , [tex]f(-4)=-|-4+2|=-2[/tex]

When [tex]x=0[/tex], [tex]f(0)=-2[/tex]

Thus, We have points [tex](-2,0),(-4,-2)[/tex] and [tex](0,-2)[/tex]

The graph of function attached below.

Learn more about the graph of function here:

https://brainly.com/question/24335034

Answer
v=4/3*π*r^3
=4/3*π*4^3
=

Answers

Answer:

=4/3(π)*64

=268.08

Step-by-step explanation:

Which expression is equal to x+5x+3⋅(x+3)(x−5)x2+3 ?

Answers

Answer:

Step-by-step explanation:

Can you please do number 4?

Answers

Answer:

64

Step-by-step explanation:

Write an equation to represent the following statement. 29 is 6 more than k. Solve for k.

Answers

Answer:

k+6=29, then k=23

Step-by-step explanation:

Jasmine is playing hide-and-seek with Tucker and Michelle. Tucker is hiding 15 meters south of Jasmine, and Michelle is hiding 8 meters east of Tucker. How far apart are Jasmine and Michelle?

Answers

Answer:

17 meters

Step-by-step explanation:

According to the Pythagorean Theorem, we can know that the right triangle's a side is Michelle to Tucker (8 meters), and the b side is Jasmine to Tucker (15 meters), and the c side is Jasmine to Michelle. The Pythagorean Theorem equation, the side length of the c side of a right triangle is the length of a side squared plus b side squared and squared root (a^2+b^2=c^2), and so 8^2+15^2=289, and 289 square root is 17, we can know that the distance between Jasmine to Michelle is 17 meters.

Which graph shows a dilation?

Answers

Answer:

that one

Step-by-step explanation:

The daily revenue at a university snack bar has been recorded for the past five years. Records indicate that the mean daily revenue is $1200 and the standard deviation is $400. The distribution is skewed to the right due to several high volume days (football game days). Suppose that 100 days are randomly selected and the average daily revenue computed. Which of the following describes the sampling distribution of the sample mean?
a. skewed to the right with a mean of $1200 and a standard deviation of $400.
b. normally distributed with a mean of $1200 and a standard deviation of $40.
c. normally distributed with a mean of $1200 and a standard deviation of $400.
d. normally distributed with a mean of $120 and a standard deviation of $40.

Answers

Answer:

b. normally distributed with a mean of $1200 and a standard deviation of $40.

Step-by-step explanation:

Central Limit Theorem

The Central Limit Theorem estabilishes that, for a normally distributed random variable X, with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex], the sampling distribution of the sample means with size n can be approximated to a normal distribution with mean [tex]\mu[/tex] and standard deviation [tex]s = \frac{\sigma}{\sqrt{n}}[/tex].

For a skewed variable, the Central Limit Theorem can also be applied, as long as n is at least 30.

Population:

Skewed to the right, mean 1200, standard deviation [tex]\sigma = 400[/tex]

Sample of 100 days:

By the Central Limit Theorem:

Approximately normal

Mean 1200

Standard deviation [tex]s = \frac{400}{\sqrt{100}} = 40[/tex]

The correct answer is given by option b.

In the diagram, if WA = 6, AX = 5, and YA = 10, then the length of Y Z is

Answers

Answer:

YZ = 13 units

Step-by-step explanation:

By intersecting chords theorem in a circle,

YA × AZ = WA × AX

By substituting the values of each segment in the formula,

10 × AZ = 6 × 5

AZ = [tex]\frac{30}{10}[/tex]

AZ = 3 units

Therefore, YZ = AZ + AY

YZ = 3 + 10

YZ = 13 units

Does anyone know how to do this? I really need help, I don't understand.

Answers

Answer:

I'm assuming you are looking for the amount of possible outcomes

1. 10 possible outcomes

2. 15 possible outcomes

Step-by-step explanation:

When you first start solving these problems the easiest thing to do is create a diagram of sorts to list all of your possible outcomes. For the first question the coin will either land on heads or tails and the spinner will land on the numbers 1, 2, 3, 4, or 5. Therefore the possible outcomes are H1, H2, H3, H4, H5, T1, T2, T3, T4, or T5. Add them up to get 10 possible outcomes. For the second question you will either pick 1, 2, 3, 4, or 5 and the colors red, white, or blue. Listing out all the possibilities gives you 1R, 2R, 3R, 4R, 5R, 1W, 2W, 3W, 4W, 5W,1B, 2B, 3B, 4B, or 5B. Add them up to get 15 possible outcomes.

Alternatively

For the first question you flip a coin thus you have a 1/2 chance for landing on either, then you spin the wheel where you have a 1/5 chance to land on any of the numbers. Multiply these values together you have a 1/10 chance, therefore there are 10 possible outcomes.

For the second question you have a 1/5 chance for the number and a 1/3 chance for the color. Multiply to get 1/15, therefore you have 15 possible outcomes.

Write each statement as a decimal to two decimal places.

$6.00 to 95 cents =

3 hours to 35 minutes =

42 inches to 2 feet =

Answers

Step-by-step explanation:

The above given statements can be written as decimals by first writing both quantities in a statement in the same unit.

1. $6.00 to 95 cents:

This is same as $6.00 : 95 cents = \frac{6.00}{95}956.00

Convert $6 .00 to cents to make both quantities be in the same unit.

$1 = 100 cents

$6.00 = 6*100 = 600 cents

\frac{600}{95} = 6.3295600=6.32 (to 2 d.p)

2. 3 hours to 35 minutes:

Convert 3 hours to 35 mins

1 hr = 60 mins

3 hrs = 3*60 = 180 mins

180mins : 35 mins = \frac{180}{35} = 5.14180mins:35mins=35180=5.14 (2 d.p)

3. 42 inches to 2 feet:

Convert 2 ft to inches

1 ft = 12 inches

2ft = 2*12 = 24 inches

42 in:24 in = \frac{42}{24} = 1.7542in:24in=2442=1.75

What is the area of the given figure in square centimeters?
A.15 3/4
B.21 3/8
C.27
D.39 3/8

Answers

Answer:?

Step-by-step explanation:

what is the temperature halfway between 20 degrees and -10 degrees?​

Answers

Answer:

The temperature halfway is -5 degrees farenheit/celcious

Step-by-step explanation:

the difference is 30 degrees

30 / 2 = 15

20 - 15 = -5

-10 + 15 = -5

Hope I helped! Plz mark as brainliest! Have a nice day/night!!! :D

-Lil G

Write an equation in slope-intercept form of the line that passes through the points (7, – 4) and (3, -1).
y= blank x+ blank

Answers

Answer:

Step-by-step explanation:

y2-y1/x2-x1

-1-(-4)/3-7

3/-4

y=mx+b

For the y coordinate it can be either -4,or -1

-4=3/-4x+b

b=13/4

help me out
........1​

Answers

Answer: -13

Step-by-step explanation:

2-(3^2)+4-3-7 = -13

Answer:

17

Step-by-step explanation:

2x²+4x-7

-6²+(-12-7)

36+(-19)

17

find the surface area of the triangular prism?.... and 31 is not the answer​

Answers

Answer:

216 sq m

Step-by-step explanation:

Surface area of triangular prism = bh + (s1 + s2 + s3)*L

Where,

b = 6 m

h = 8 m

s1 = 10 m

s2 = 8 m

s3 = 6 m

L = 7 m

Plug in the values

Surface area = 6*8 + (10 + 8 + 6)*7

Surface Area = 48 + 24*7 = 216 m²

Answer please eeeeeeee will give brainliest

Answers

Answer:

Pablo has 6 fewer vacation days than Sandra. If s represents the number of vacation days sandra has, how many vacation days does Pablo have?

Can anyone help me? This is confusing me a lot.​

Answers

Answer:

80m2 wtfffffffffffffffffffff

PLEASE HELP !! ILL GIVE BRAINLIEST *EXTRA 40 POINTS* DONT SKIP :(( .!

Answers

53 and 17

Step-by-step explanation:

If you add 53 and 17, you get 70.

If you subtract 17 from 53, you get 36. Hope this helps!

|120+x| , if x < −120 will award brainliest

Answers

Answer:

x < 0

Step-by-step explanation:

|120+x| , if x < −120

1. Set |120+x| = 0

2. x < 0

Answer:

|120+x| x<-120 so, -121

|120+(-121)|

l-1l

=1

SOMEONE HELP ME WITH PLS ITS DUE At 12pm PLSS

Answers

I think u have to add the numbers from every box that it shows

Explain how to use division to find an
equivalent fraction for 9/12

Answers

Answer:

3/4

Step-by-step explanation:

You can simplify it by looking for what divides into both numbers. The lowest possible number is 3 because it can go into both 9 and 12.

9/3=3

12/3=4

3/4

So we know that 3/4 is equivalent to 9/12, because 3×12=36 and 4×9=36. A simple way to look at how to check for equivalent fractions is to do what is called “cross-multiply”, which means multiple the numerator of one fraction by the denominator of the other fraction. Then do the same thing in reverse.

5.) Mother went to the supermarket. She bought 1.8 kg of chicken at Php120.50 a kilo
Find the cost of the chicken.​

Answers

Answer:

1.8×120.50, and u shd get the ans

The number of oil tankers arriving at a refinery each day follows a Poisson(3)distribution. Current port facilities can service only four tankers a day so thatif more than four tankers arrive in a day, the additional tankers must be sentto another port. LetXdenote the number of tankersarrivingat the port andletYbe the random variable corresponding to the number of tankersserviceddaily.(a) What is the probability that no tankers arrive at the port? (2 pts)(b) What is the PMF ofY? (4 pts)

Answers

Jesus christos nazarathos

If n+1 integers are chosen from the set

1,2,3,…,2n
,where n is a positive integer, must at least one of them be even? Why?

Answers

Answer:

Pigeonhole Principle

Step-by-step explanation:

From series {1,2......2n} ; we need to select 'n + 1' integers.

Even integers series from above series = {2,4,6..........2(n-1), 2n}

Odd integers series from above series = {1,3,5........2(n-2), 2n-1}

So, we can choose only n odd integers from the series. Hence, if we choose n+1 integers, atleast one of them have to be even integer.

Eg : n = 5, Series = (1,2,3,4,5,6,7,8,9,10}, Odd series = {1,3,5,7,9}, Even series = {2,4,6,8,10}. If we choose 5 +1 ie 6 integers, there must be one even integer, as there are only 5 total odd integers in series.

To use unit analysis to convert 7 feet to yards you could use: (DO NOT CONVERT!)To use unit analysis to convert 7 feet to yards you could use: (DO NOT CONVERT!)



Group of answer choices

7ft1⋅3yd1ft

(7 ft/ 1 ) multiplied by (3 yd/ 1ft)


7ft1⋅12in1ft

(7 ft/1) multiplied by (12 inches/1 ft)


7yd1⋅3ft1yd

None of these

7ft1⋅1yd3ft

Answers

Answer:

7ft/1yd ⋅1yd/3ft

Step-by-step explanation:

To use unit analysis to convert 7 feet to yards

Using unit analysis

1 yard = 3 feet

Hence

3 feet = 1 yard

7 feet = x yard

Cross Multiply

3 feet × x yard = 7 feet × 1 yard

We can represent this as

7 feet/1 yard × 1 yard/3 feet

The correct Option is :

7ft/1yd ⋅1yd/3ft

Find the volume of the cylinder. Round your answer to the nearest tenth
3 m
5 m

Answers

Answer:141.4

Step-by-step explanation:

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