If surface area of a sphere is 7847 , what is the radius?

Answers

Answer 1

Answer:

r≈24.99

Step-by-step explanation:

Just use the equation and plug in the area and then divide by 4. and work backwordsfrom there.  

A=4πr^2

Answer 2

Step-by-step explanation:

theres your answer please mark s brainliest

If Surface Area Of A Sphere Is 7847 , What Is The Radius?

Related Questions

A recipe calls for 3/4 cups of flour. If I plan to make only 2/3 of the recipe, how much flour should I use?

Answers

Answer:

1/2 cup

Step-by-step explanation:

First find a common denominator (12)

3/4 = 9/12

2/3 = 8/12

Multiply and get 72/144 = 1/2

identify all the numbered angles that are congruent to the given angle.​

Answers

Answer:

1, 4, and 7

Step-by-step explanation:

1, 7, 4

Opposite angles are congruent

Which value is the log being taken of in the equation: log4 (x − 5) = 3?

Answers

Answer:

Step-by-step explanation:

I don't get what you're talking about but imma just do the log of each number

4=.602

5=.699

3=.4771

Use the slope formula to find the missing coordinate.
m = 2, A (_,0), B(5,10)

A.-5
B.0
C.5​

Answers

B I think is the best answer for this question

A little help thank u have a nice day :)

Answers

Center:
(−4,0)

Radius: 5

PLEASE HELP ASAP WILL MARK BRANLIEST

did i get the right answer or is it wrong?

Answers

Answer:

62.2

Step-by-step explanation:

4n × 2 + 43

[By putting the value of n = 2.4]

= (4 ×2.4) × 2 + 43

= 9.6 × 2 + 43

= 19.2 + 43

= 62.2 (Ans)

Answer:

4(2.4) x 2 + 43

= 9.6 x 2 + 43

= 19.2 + 43

= 62.2

Step-by-step explanation:

You got it wrong it is 62.2

Rewrite the function to complete the square f(x) = x^2 + 4x + 41

Answers

Answer:

f(x)=(x+2)^2+37

Step-by-step explanation:

Got it right on Khan :)

The quadratic function f(x) = x² + 4x + 41 is converted into square form is f(x) = (x + 2)² + 37.

What is a quadratic equation?

The quadratic equation is given as ax² + bx + c = 0. Then the degree of the equation will be 2.

The quadratic function is given below.

f(x) = x² + 4x + 41.

The quadratic function is converted into square form by adding and subtracting the square of the half of the coefficient of x.

f(x) = x² + 4x + 41

Transform into square form. Then the quadratic function will be

f(x) = (x² + 4x + 4) + 41 – 4

f(x) = (x + 2)² + 37

The quadratic function f(x) = x² + 4x + 41 is converted into square form is f(x) = (x + 2)² + 37.

More about the quadratic equation link is given below.

https://brainly.com/question/2263981

#SPJ2

5. For every student who brings lunch to
school, there are 5 students who eat
the school lunch. What is the ratio of
students who bring their own lunch to
students who eat the school lunch?
A 10:1
B 5:1
C 1:6
D 1:5
Answer quick PLZZZ

Answers

Answer:

1:5

Step-by-step explanation:

Every student who brings lunch to  school, there are 5 students who eat  the school lunch; 1:5 would be the answer, because of the wording in the question. "Every student who brings lunch to  school" meaning 1, and " 5 students who eat  the school lunch" meaning 5 people who don't bring their own lunch. So eventually it will bring down to 1:5 as the ratio.

I hope this helped, sorry it repeats alot -.-

Answer:

1:5

Step-by-step explanation:

hope this helps!

havs a good day :)

fndndndncxnxnxhddjdjdj

3x-2=3
X=
Explain too please

Answers

3x-2=3

3x=3+2

3x=5

x=5/3

Answer : According to the information provided in the question, the value of 'x' is 5/3

Answer:

we say 3x equal to 5

divide everything by 3

which will give us 1/2/3

Write the number two and a half million in figures?

Answers

Answer:

2,500,000

Step-by-step explanation:

here's the answer

have a great day or night

2,500,000 is two and a half million

60+(55-45)+9 find the total

Answers

The answer is 79
I hope this helped
Use PEMDAS

Answer problem fast pls

Answers

Answer:

m<A: 62

m<B: 54

Step-by-step explanation:

180 - 116 = 64

3x - 13 + 2x + 4 + 64 = 180

5x + 55 = 180

5x = 180 - 55

5x = 125

x = 25

m<A:

3x - 13

3(25) - 13

62

m<B:

2x + 4

2(25) + 4

54

can someone please help me with this question? (no links!)

Answers

Answer:

114

Step-by-step explanation:

they the same

Answer:

114 degrees is the answer

Step-by-step explanation:

angle 1 = angle 3

angle 7 = angle 2

so

180 - 114 = 66 degrees

so

angle 1 = 66 degrees

therefore

angle 3 = 114 degrees

Hope this helped! Have a nice day, and feel free to follow me on insta (leo_g_rios)

-

Two bottles of soft drink can be serve 8 people.How many bottles of soft drink will be be needed to serve 40

Answers

Answer: 10 bottles

Step-by-step explanation: 8 x 5 = 40. 2 x 5 = 10

The length of a rectangular pool is
L yards, and it's width is 4 yards
shorter than it's length. Write an
expression for perimeter of that
pool.

Answers

Answer:

4L-8

Step-by-step explanation:

Formula: L+L+(L-4)+(L-4)

=L+L+L-4+L-4

=4L-8 (hope this explains you the problem)

Find the slope of the line that passes through the following sets of points. Write your answer in simplest form.

(0, 5) and (8, 2)

(2, -1) and (6, 1)

(-3, -2) and (-1, -5)

Answers

Answer:

            [tex]\bold{m_1=-\dfrac38}[/tex]

            [tex]\bold{m_2=\dfrac12}[/tex]

            [tex]\bold{m_3=-1\dfrac12}[/tex]

Step-by-step explanation:

The slope of the line passing through two given points:  [tex]m=\dfrac{y_2-y_1}{x_2-x_1}[/tex]

(0, 5)   ⇒   x₁ = 0,  y₁ = 5

(8, 2)   ⇒     x₂ = 8,  y₂ = 2

So, the slope:

                     [tex]m_1=\dfrac{2-5}{8-0}=\dfrac{-3}{8}=-\dfrac38[/tex]

(2, -1)   ⇒   x₁ = 2,  y₁ = -1

(6, 1)   ⇒     x₂ = 6,  y₂ = 1

The slope:

                     [tex]m_2=\dfrac{1-(-1)}{6-2}=\dfrac{2}{4}=\dfrac12[/tex]

(-3, -2)   ⇒   x₁ = -3,  y₁ = -2

(-1, -5)   ⇒     x₂ = -1,  y₂ = -5

The slope:

                     [tex]m_3=\dfrac{-5-(-2)}{-1-(-3)}=\dfrac{-3}{2}=-\dfrac32=-1\frac12[/tex]

Find the Area of RQP
Show all the work

Answers

Answer: The answer is 73.

Step-by-step explanation:

WILL GIVE BRAINLIEST

Answers

Answer:

it's B I suppose

Step-by-step explanation:

x=5

y=325

then liza will reach him after 325 miles travelled and after that, she'll pass him ( after 5 h )

Please help my on maths

Answers

First one:
Supplementary = 180
Add the angles together to get 180
10x + 36 + 6x = 180
16x = 144, x = 9
Plug 9 into equation of angle RAS
10(9) + 36 = 126
Angle RAS = 126 degrees

Second question:
Exterior angle = sun of two opposite interior angles
54 degrees + 90 degrees = 144

Solution: the exterior angle is 144 degrees

Answer:

1) m<RAS = 126

2) x = 144

Step-by-step explanation:

1)

10x + 36 + 6x = 180

16x + 36 = 180

16x = 144

x = 9

<RAS:

10x + 36

10(9) + 36 = 126

2)

54 + 90 + y = 180

y + 144 = 180

y = 36

x + y = 180

x + 36 = 180

x = 144

Find the circumference of the circle.
A circle has diameter 9 centimeters.
9

Answers

Answer:

2.86478897565  or   3 (if rounded to the nearest whole number)

Step-by-step explanation:

How we find circumference by using diameter is divide the diameter by pi

SO 9 divide by pi equals 2.86478897565 or 3 (if rounded to the nearest whole number)

Can u mark me as brainlist? :)

HAVE A GREAT DAY!

The sum of two numbers is 99 and the difference is 13. Use a system of two equations and two variables to solve and find the two
numbers.

Answers

Answer:

56 and 43

Step-by-step explanation:

(x+13)+x = 99

2x+13 = 99

2x = 99-13

2x = 86

x = 86/2

x = 43

Smaller number = 43

Larger number is 56

Check

56-43 = 13

56+43 = 99

Answer:

The two numbers are 43 and 56.

Step-by-step explanation:

Represent the numbers by x and y.

Then, according to the given information,

x + y = 99 and x - y = 13

Rewrite these two equations in a column:

x + y = 99

x -  y = 13

Solve this system of linear equations through elimination by addition/subtraction:

x + y = 99

x -  y = 13

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

2x = 112, so that x = 56

Next, find y by substituting 56 for x in either of the two equations:

56 - y = 13

This reduces to 43 - y = 0, or y = 43

The two numbers are 43 and 56.

Check:  Is the difference between 56 and 43 equal to 13?  YES

Is the sum of the numbers 56 and 43 equal to 99?  YES

Which rectangle is similar to a rectangle with 1/2 yards and 2/3 yards?

Answers

Answer:

The answer is A=2/9 yards²

Step-by-step explanation:

The formula for a rectangle  is A=B x H  

So the equation is A= 1/3 yards x 2/3 yards  

if the diameter of a volleyball is 15.5 find its radius and volume​

Answers

Answer:

Radius: 7.75

Volume: 1949.82

Step-by-step explanation:

The radius is half the diameter, so 15.5/2 is 7.75

The formula for a sphere is V=4/3 (πr^3). All that needs to be plugged in is the radius. You should be able to use a calculator for this problem, so the rounded answer is 1949.82.

The measure of the angles of a triangle are shown in the figure below solve for X

Answers

Answer:

7=x

Step-by-step explanation:

You move up 2 units and down 3 units. You end at (-5, -4). Where did you start?

Answers

Answer:

(-5, -3)

Step-by-step explanation:

We can move Down 2 units and up 3 units from (-5, -4 ) down 2 units would make us get (-5, -6)   and up 3 units will get you to (-5, -3)

Which set of rational numbers does NOT satisfy the following inequality?
-43 S 2x-3
A. {-6, -3,0)
B. {-24, -22, -20)
C. (2,6, 15)
D. {-1,0,5)
I really need help on my test

Answers

Your answer is B. Hoped this helped.

Write the number below as a fraction in its simplest form 0.˙49˙9 (more clearer picture is attached here)

Answers

Answer:

499/999

Step-by-step explanation:

The decimal number written is:

0.499...

Such that these 3 decimals are repeated as:

0.499499499...

Let's define this number as k

k = 0.499...

Let's multiply this number by 1000 (the same number of zeros as important decimals after the decimal point)

we get:

1000*k = (1000)*(0.499...) = 499.499...

Now we can subtract the original number k, so we get:

1000*k - k = 499.499... - 0.499...

In this way, we remove the part after the decimal point:

1000*k - k = 499.499... - 0.499...

(1000 - 1)*k = 499

999*k = 499

Now we can divide both sides by 999

(999*k)/999 = 499/999

k = 499/999

The fraction notation of our number is 499/999 (and this is the simplest form)

Which angle is adjacent to _DFE?

Answers

Answer:

c. BFD

Step-by-step explanation:

please give me brainliest

Answer:

The only one that makes sense would be C- BFD

Step-by-step explanation:

AFB would be verticle

AFC is not right next to it

BFC is not right next to it

brainliest please?

If p=2 and q=3, evaluate the following expression:60/2q−p​

Answers

p = 2 , q = 3

= 60/2q - p

= 60/2*3 - 2

= 60/6 - 2

= 10-2

= 8

[tex]\huge\text{Hey there!}[/tex]

[tex]\large\text{If p = 2 and q = 3, then substitute it into the equation.}[/tex]

[tex]\mathsf{\dfrac{60}{2(3) - 2}}[/tex]

[tex]\mathsf{2(3) - 2}[/tex]

[tex]\mathsf{2(3) = 6}[/tex]

[tex]\mathsf{6- 2}[/tex]

[tex]\mathsf{\bf = 4}[/tex]

[tex]\mathsf{\dfrac{60}{\bf 4}}[/tex]

[tex]\mathsf{ \bf = 15}[/tex]

[tex]\boxed{\boxed{\large\text{Answer: \huge \bf 15}}}\huge\checkmark[/tex]

[tex]\text{Good luck on your assignment and enjoy your day!}[/tex]

~[tex]\frak{Amphitrite1040:)}[/tex]

Given the Trapezoid ABCD

Find the length of AD

Pls helppp

Answers

Answer:

AD = 230

Step-by-step explanation:

AD = 30x - 10

MN = 31x + 1

BC = 30x + 28

To find the length of AD, we need to generate an equation that will enable us to find the value of x.

Thus,

MN = ½(AD + BC) => Trapezoid Midsegment Theorem

Plug in the values

31x + 1 = ½(30x - 10 + 30x + 28)

(31x + 1) × 2 = 30x - 10 + 30x + 28

62x + 2 = 30x - 10 + 30x + 28

Add like terms

62x + 2 = 60x + 18

62x - 60x = -2 + 18

2x = 16

x = 16/2

x = 8

✅AD = 30x - 10

Plug in the value of x

AD = 30(8) - 10 = 230

Other Questions
The norms and roles that define and determine how a group operates is referred to as A. Group Structure B. Group Harmony C. Group Polarization D. Groupthink find the measure of angle b (image below) Use the associative property to simplify 3(4x). factories f(x) = x + 3x - 34x + 40 What is the value of L-12]?I will give brainliest for a real answer. Also I know that it is not C PLEASE HELP ASAP NO LINKS PLEASE The treaty of Antarctica puts in place all of the following rules EXCEPT - A) No Mining B) No Military C) No nuclear forces D) No scientific exploration Having two, or even three, people explain the material to youa will help you understand itc. will just confuse you. Its better to only ask oneperson to helpwill give you too many perspectives d. Will decrease your understanding of thematerialPlease select the best answer from the choices provided A Which effect does fertilizer runoff have on North Carolina lakes and streams?A. The fertilizer causes some organisms to thrive, but hurts others.OB. The fertilizer causes the water to become hotter, killing certain fish.OC. The fertilizer causes the water to become over-oxygenated, killing aquatic plants.o D. The fertilizer causes fish to become sterile, preventing them from spawning. [tex]2x^{2}-3x-5[/tex] Read the sentence. When Sarah sold her three-story house and moved into a bungalow, she had to sell some of her furniture because she no longer had room for all of it. Based on the context, what does the word bungalow mean? A small dwelling a shed an attic a recreational vehicle Review your reading for this lesson. In a couple of sentences identify the main idea and describe how this section is different from previous sections. What is TRUE about the three main components of money management?A. Financial records are not always required when managing money.B. Budgeting involves figuring out your personal net worth.C. Filing taxes is the most important component.D. Each of the components is connected and builds off of the others. What is the problem facing Kurds on this political map A 4 L sample of gas at 298 K and 2 atm contains 0.250 mol of gas. If we add another 0.250 mol of gas at the same pressure and temperature, what is the final total volume of gas? which equation describes the line that passes through the point (-3,-2) and is parallel to the line 6x+5y=6 Reflected images are congruent to their pre-image.True False Subduction is when one plate goes under another plate. What causes this plate to go under the other plate?A.it is less dense than the top plateB.it is more dense than the top plateC.the plates are part of the Ring of FireD.volcanoes forced the magma to go underneath Read the following excerpt from a blography on Mark Twain and answer the question.1Samuel Langhorn Clemens, Mark Twain, was born in Florida, Missouri on November 30,1835. Theexperience of his life prepared him as a writer, an American writer. He worked as a printer, then apprenticedhimself as a river pllot on the Mississippl, and eventually became one of the best. He worked at mining activities in Nevada. Sin 1862, he took a position on the Virginia City Enterprise where he first used the nameMark Twain, which was a riverboat pllot expression.6He went to the West Coast and worked for a while on the San Francisco newspaper, Morning Call. Afterleaving there, he went to Calaveras County to try his hand at mining. In 1865, he was asked by ArtemusWard to write a humorous sketch. He signed It "Mark Twain," and his reputation began on the easternseaboard. 10in 1866, he was sent by the Sacramento Union to Hawall. "Unexpectedly. In 1867, he salledabroad and wrote letters that were to become the book, The Innocents Abroad. 12 With that book he becamethe most famous humorist of his time. 131n July, 1869, The Innocents Abroad was published. 14On February2,1870, he married Olivia Langdon.What is the denotation of "sketch" In sentence 8?An outlineA drawing A piece of writing A place to draw Show the work please What percentage of state-chartered banks are federally insured?35%55%75%95%