Find the radius of a cylinder with a volume of 208 cm3 and a height of 4 cm.

Answers

Answer 1
Volume = πr²h

----------------------------------------------
Find radius :
----------------------------------------------
208 = π x r² x 4

r² = 208 ÷ 4π
r² = 16.55
r = √16.55
r = 4.07 cm

----------------------------------------------
Answer: The radius is 4.07 cm.
----------------------------------------------

Related Questions

the answer ............

Answers

f(0) = 2
g(0) = 2

1. f(g(0)) = f(2) = 0

2. h(f(0)) = h(2) = 2² -3 = 1

3. h(g(0) +1) = h(2 +1) = h(3) = 3² -3 = 6

HELP PLEASE!! A warehouse holds 460 boxes. They ship out 65 boxes each week. After how many weeks will they have less than 100 boxes remaining. Write and solve an inequality that can be used to determine how many weeks it will take for the warehouse to have less than 100 boxes.

Answers

Let's first define the variables:
 x = number of weeks.
 y = number of boxes after x weeks.
 We write the inequation that adapts to the problem
 y> -65x + 460
 For a number less than 100 boxes we have:
 100> -65x + 460
 We clear x:
 65x> -100 + 460
 65x> 360
 x> (360/65)
 x> 5.54
 Answer: 
 it will take more than 5.54 weeks for the warehouse to have less than 100 boxes
Final answer:

To determine how many weeks it will take for the warehouse to have less than 100 boxes, we can use the inequality 460 - 65w < 100. Solving this inequality gives w > (460 - 100) / 65, meaning it will take more than 6 weeks.

Explanation:

To determine how many weeks it will take for the warehouse to have less than 100 boxes, we can use the inequality:

460 - 65w < 100

Where 'w' represents the number of weeks. To solve this inequality, we can subtract 460 from both sides and then divide by -65, remembering to reverse the inequality symbol when dividing by a negative number. This gives us:

w > (460 - 100) / 65

So, it will take more than 6 weeks for the warehouse to have less than 100 boxes remaining.

Learn more about How to determine the number of weeks it will take for a warehouse to have less than 100 boxes remaining here:

https://brainly.com/question/9094511

#SPJ3

imneed to know the step by step answer to 7.7times11

Answers

The answer is:  " 84. 7 " .
__________________________________________________

Explanation:
__________________________________________________ 
 
7.7 * 11 = ?
__________________________
Solve for "77 * 11" :
__________________________
   77
*  11
____
   7 7
7 7(0)
____
8 4 7
________________________________________________________
Now, take "847" ; move the decimal back one space, to get the answer to:

" 7.7 * 11 " ; which is:  " 84.7 " .
 ________________________________________________________

What term describes the set of all possible output values for a function?
A. Output
B. Input
C. Range
D. Domain

Answers

Hello,

The answer is option D domain.

Reason:

The answer is option D because Domains are used to find the outputs for a function. Its not input because inputs are usually used to help find the function. Its also not C because range is used to find the median, mean etc... of a group of numbers (which is not a function).

If you need anymore help feel free to ask me!

Hope this helps!

~Nonportrit

Answer:

The answer is option C !!

Step-by-step explanation:

7.7.33

 Question Help

 

The kilopascal is a unit of measure for atmospheric pressure. Suppose the atmospheric air pressure at sea level is about

9898

kilopascals. For every​ 1000-m increase in​ altitude, the pressure decreases about

11.411.4​%.

What is the approximate pressure at an altitude of

40004000

​m?

The pressure at an altitude of

40004000

m is about

 

nothing

kilopascals.

Answers

we know that

At sea level, the height is 0 and
the pressure is 98 kilopascals

At 1000 ft, the height is 1000 and
the pressure decreases about 11.41%

i(100%-11.41%)/100----> (0.8859)

therefore
1) at 1000 ft--------> the pressure is 98*(0.8859)----------> 86.82 kilopascals
2) at 2000 ft--------> the pressure is 86.82*(0.8859)-------> 76.91 kilopascals
3) at 3000 ft--------> the pressure is 76.91*(0.8859)-------> 68.14 kilopascals
4) at 4000 ft---------> the pressure is 68.14*(0.8859)-------> 60.36 kilopascals


the answer is
The pressure at an altitude of 4000 m is about 60.36 kilopascals

The volume of a cone varies jointly with the area of the base and the height. When the area of the base is 27 cm2 and the height is 6 cm, the volume is 54 cm3. Therefore, the area of the base is _____ cm2 when the height is 12 cm and the volume is 124 cm3.

Answers

[tex]\bf \qquad \qquad \textit{direct proportional variation}\\\\ \textit{\underline{y} varies directly with \underline{x}}\qquad \qquad y=kx\impliedby \begin{array}{llll} k=constant\ of\\ \qquad variation \end{array}\\\\ -------------------------------[/tex]

[tex]\bf \textit{\underline{V} varies jointly with \underline{B} and \underline{h}}\qquad V=kBh \\\\\\ \textit{we also know that } \begin{cases} B=27\\ h=6\\ V=54 \end{cases}\implies 54=k(27)(6)\implies \cfrac{54}{(27)(6)}=k \\\\\\ \cfrac{1}{3}=k\qquad therefore\qquad \boxed{V=\cfrac{1}{3}Bh} \\\\\\ \textit{when h = 12, and V = 124, what is \underline{B}?}\qquad 124=\cfrac{1}{3}B(12)[/tex]
Final answer:

The area of the base of a cone can be calculated by using the volume, height, and a constant derived from given values. Applying this formula to the specified conditions, the area of the base when the height is 12 cm and the volume is 124 cm3 is 31 cm2.

Explanation:

The volume V of a cone can be represented using the formula V = k * B * h, where 'V' is the volume, 'B' is the area of the base, 'h' is the height, and 'k' is a constant proportionality factor. In this case, you are given that the area of the base is 27 cm2, the height is 6 cm, and the volume is 54 cm3. From these values, you can calculate that the constant 'k' is (54/(27*6)) = 0.333. Now, given a volume of 124 cm3 and a height of 12 cm, you can rearrange the equation to solve for the area of the base 'B': B = V/(k*h) = (124/(0.333*12)) =  31 cm2. Therefore, the area of the base when the height is 12 cm and the volume is 124 cm3 is 31 cm2.

Learn more about Cone Volume here:

https://brainly.com/question/32763285

#SPJ2

find rhe volume of a cylinder with a diameter of 10 inches and a height of 20 inches

Answers

since the diameter of the cylinder is 10, its radius is half that, or 5, thus

[tex]\bf \textit{volume of a cylinder}\\\\ V=\pi r^2 h~~ \begin{cases} r=radius\\ h=height\\ -----\\ r=5\\ h=20 \end{cases}\implies V=\pi (5)^2(20)[/tex]

An electronics superstore normally sells a new smartphone for $200, but it is currently offering a 50% discount off the price. The same phone is available online for $200; the website is offering 25% off the phone, plus another 25% discount off all purchases. Where should you buy the phone to get the better deal? Why?

Answers

You should buy the phone with the 50% discount.

If you buy this phone, the cost will be $100.  If you buy it through the website, you would first take 25% off:

200-(0.25*200) = 150

Then you take another 25% off:
150 - (0.25*150) = 112.50.

It is cheaper to take the 50% discount.

You should buy the phone at the electronic superstore at a 50% discount to get a better deal compared to the website.

What is the percentage?

The percentage is defined as a given amount in every hundred. It is a fraction with 100 as the denominator percentage is represented by the one symbol %.

The percentage is also called the indicating hundredths. Thus, 3% is two-hundredth, which means 3%=3/100=0.03.

Given that the cost of a smartphone =  $200

Discount offer = 50% off

So the amount to be paid = $200 - 0.50 × $200 = $100

Now by purchasing through the website cost of a smartphone = $200

Discount 25% so it will be $200 -0.25 × $200 = $150.

Other 25% off will be $150 - 0.25×$150 = $112.5 hence, it will good to buy the phone at the electronics superstore.

For more about the percentage

brainly.com/question/13450942

#SPJ6

x+2y=6
2x+4y=12

I need to use substitution to solve, may anybody help?

Answers


[tex]x + 2y = 6[/tex]

[tex]x = - 2y + 6[/tex]
[tex]2( - 2y + 6) + 4y = 12[/tex]
then find y and plug that y value into one of the original equations to find x

Hope this helps!

you sure answer for number 9 to calculate how much money mr. and mrs. J make per week there 52 weeks per year the answer I came up with for the first one was $82,796

Answers

Assuming there on the ($40.798) there is a decimal instead of a comma. So that states Mrs. Jay with ($41,998) Plus Mr. Jay with ($40.798) Just simply add these two numbers together and you get the answer of 

How much do they make together? Correct answer equals - (42038.798) is how much money Mr. and Mrs. Jay make together! 

Hope this helps. 
Have a great day! 

Write 14/3 as a decimal. If necessary, use a bar to indicate which digit or group of digits repeats.

Answers

4.6 with a bar on top of 6.

The value of number 14 / 3 will be;

⇒ 14 / 3 = 4.6666.....

What is Number system?

A system of writing to express the number is called number system.

Given that;

The number is,

⇒ 14 / 3

Now,

Solve the expression by dividing the number as;

The number is,

⇒ 14 / 3

⇒ 3.6666666.....

⇒ 4.66⁻⁻⁻

Thus, The value of number 14 / 3 will be;

⇒ 14 / 3 = 4.66⁻⁻⁻

Learn more about the decimal number visit:

https://brainly.com/question/188833

#SPJ3

Two large and 1 small pumps can fill a swimming pool in 4 hours. One large and 3 small pumps can also fill the same swimming pool in 4 hours. How many hours will it take 4 large and 4 small pumps to fill the swimming pool.(We assume that all large pumps are similar and all small pumps are also similar.)

Answers

Let R and r the rate of work of the large and the small pumps respectively 4(2R + r) = 1 : 2 large and 1 small work for 4 hours to do 1 job 4(R + 3r) = 1 : 1 large and 3 small work for 4 hours to do 1 job T(4R + 4r) = 1 : Find time T if 4 large and 4 small are to do one job. Solve for R and r the system of first two equations then substitute in the third and solve for T to find the time. T = 5/3 hours = 1 hour 40 minutes.

15+w+(-12)=15-12+w what is the answer

Answers

Hi there!

To solve this problem, we need to simplify.

15 + w - 12 = 15 - 12 + w
3 + w = 3 + w

w = w

So, the answer is undefined, since w is not given.

Hope this helps!

What is the lcm of 45 and 54?

Answers

LCM(45, 54) = 45*54/GCD(45, 54)
= 45*54/9
= 270

The least common multiplie is 270.
270 is the com of 45 and 54

the sum of two numbers is 16 , and there difference is 8. determine the numbers by solving the following systems of equations,using x and y to represent the unknown numbers. x+y= 16
x_y=8

Answers

the answere is 8 because 8x8 = 16      y=x8

Answer:

Step-by-step explanation:

three lots of three make

Answers

3 lots of 3 make 9 use a calculator

What are the roots of the polynomial equation?

x^2−14x−32=0

Enter your answers in the boxes.

Answers

the roots are ; 16, - 2

Mary invest £12000 in a savings account.
the account pays 1.5% compound interest per year.

work out the value of her investment after 2 Years

Answers

 For this case we have an equation of the form:
 [tex]y = A * (b) ^ t [/tex]
 Where,
 A: initial investment
 b: growth rate
 t: time in years.
 Substituting values we have:
 [tex]y = 12000 * (1,015) ^ t [/tex]
 Then, for 2 years we have:
 [tex]y = 12000 * (1,015) ^ 2 y = 12362.7[/tex]
 Answer:
 The value of the investment of it after two years is given by:
 y = 12362.7

Answer:

The value of her investment after 2 Years is   £ 12362.70

Step-by-step explanation:

Given :  Mary invest £ 12000 in a savings account. The account pays 1.5% compound interest per year.

We have to find the value of her investment after 2 Years

Using formula for compound interest

[tex]A=P(1+r)^n[/tex]

where, A is amount

P is principal

r is rate of interest

n is time period

We have, P = £ 12000

t = 2 years

r = 1.5% = 0.015

Substitute, we have,

[tex]A=12000\left(1+0.015\right)^2[/tex]

Simplify, we have,

A =  £ 12362.70

The value of her investment after 2 Years is   £ 12362.70

Taylor baked a cake. Suppose she cut the cake into 8 equal size pieces and 6 people ate all the pieces. Explain how they could have divided the pieces so that everyone ate the same amount of cake.

Answers

she could've cut the cake into 6 pieces so everyone could have an equal slice of cake or she could've cut it into 12 pieces and everyone could have 2 pieces each equally 

hope this helps :)

what is this equation??

Answers

(1, 30) (2, 40)

slope: (40-30)/(2-1)= 10/1= 10

y - 30 = 10(x - 1)

y - 30= 10x - 10

y = 10x + 20 is the equation

steven needs to purchase enough wallpaper to cover a wall measuring 84 square feet. if the width is 5 feet more than the length, what are the dimensions of the wall?

Answers

84 by 89 feet squared

A garden has 2 yellow rose plants. These rose plants represent 1/8 of the plants in the entire garden. How many plants are in the entire garden?

Answers

16 plants in the garden

true or false one quart is greater than 40 fluid ounces

Answers

True. 
One quart is equal to 32 standard US fluid ounces
there is 32 ounces in one quart.
So, 40 fluid ounces is greater than one quart.

A number w added to 2.3 is more than 18.

Answers

Can be written as
  w +2.3 > 18
w + 2.3 > 18

To solve:
w + 2.3 > 18
subtract 2.3 from both sides
w > 15.7

Hope this helps!

t=sqrt(2h-40t/g) I'm not sure where to even start on this one.

Answers

[tex]\bf T=\sqrt{\cfrac{2h-40t}{g}}\impliedby \textit{then we square both sides} \\\\\\ T^2=\left( \sqrt{\cfrac{2h-40t}{g}} \right)^2\implies T^2=\cfrac{2h-40t}{g}\implies gT^2=20h-40t \\\\\\ gT^2+40t=20h\implies \cfrac{gT^2+40t}{20}=h[/tex]

Will someone please do number 4 and 6 for me ?

Answers

4.  all for angles need to equal 360
  90 +90 + 42 = 222
360-222 = 138
y = 138 degrees
 x - 42 degrees


6. x = arctan(8/4) = 63.43 degrees ( round as needed)
  y =  16 / tan(63) = 8.15 ( round as needed)

I will mark brainiest is my answer is correct need legit answer thanks

Answers

=0.26 + 3.665
= 3.925
= 4 gallons rounded

ANSWER: 4 gallons, you are correct

Hope this helps! :)

Select from the drop-down menus to correctly complete each statement. Quadrilateral ABCD can be mapped onto quadrilateral EFGH with a followed by a . The figures are . Coordinate plane with x axis from negative -10 to 2 and y axis from negative 2 to 10. Quadrilateral A B C D has vertices A begin ordered pair negative 9 comma 5 end ordered pair, B begin ordered pair negative 7 comma 3 end ordered pair, C begin ordered pair negative 5 comma 4 end ordered pair, and D begin ordered pair negative 6 comma 8 end ordered pair. Quadrilateral E F G H has vertices E begin ordered pair negative 2.5 comma negative 4.5 end ordered pair, F begin ordered pair negative 1.5 comma negative 3.5 end ordered pair, G begin ordered pair negative 2 comma negative 2.5 end ordered pair, and H begin ordered pair negative 4 comma negative 3 end ordered pair.

Answers

This can be done with a dilation followed by a rotation.

When you plot the points and compare the coordinates, you can see that the coordinates of E, the image of A, are cut in half, the x- and y-values are swapped, and the y-value is negated.  A dilation will cut it in half, and a rotation will swap the coordinates and negate them.

Quadrilateral ABCD can be mapped onto quadrilateral EFGH by applying a factor scale of sqrt{2/3}, then by translating each vertex using the coordinates of quadrilateral EFGH. By performing these geometric transformations, you will find that the two quadrilaterals are similar.

This is a problem of mathematical transformation in the field of geometry. Quadrilateral ABCD can be mapped onto quadrilateral EFGH using a scale factor followed by a translation.

First, let's find the scale factor. The distance from A(-9,5) to B(-7,3) is sqrt{(7+9)2 + (3-5)2} = sqrt{4+4} = 2sqrt{2}.

The distance from E(-2.5,-4.5) to F(-1.5,-3.5) is sqrt{(2.5+1.5)2+(4.5+3.5)2} = sqrt{4+8} = 2sqrt{3}.

Hence, the scale factor is 2sqrt{2}/2sqrt{3} = sqrt{2}/sqrt{3} = sqrt{2/3}.

Next, to perform the translation, shift over all the vertices of quadrilateral ABCD by adding to their x-coordinates the difference between the x-coordinate of vertex E and the x-coordinate of vertex A (which, after scaled, is -9*sqrt{2/3}), as well as similarly adding to their y-coordinates the difference between the y-coordinate of vertex E and the y-coordinate of vertex A (which, after being scaled, is 5*sqrt{2/3}).

After carrying out the scaling and translation, quadrilateral ABCD will be exactly mapped onto quadrilateral EFGH, demonstrating that the two figures are similar.

For more such questions on geometric transformations, click on:

https://brainly.com/question/29987040

#SPJ2

8. The triangles below are similar. State the following:
1.The similarity ratio
2.Theorem to justify similarity (ex. SSS, SAS, AAA etc)
3.A similarity statement for the two triangles.

Answers

1. Similarity ratio: ΔMON : ΔJOK = 4 : 3

2. Theorem to justify similarity: SAS.
.. MO = 4/3 JO
.. ∠O = ∠O
.. NO = 4/3 KO

3. Similarity statement: ΔMON ~ ΔJOK by SAS.

please help me with another problem

Answers

"one" will fill both blanks.
Other Questions
A number cube is rolled 450 times. The number 3 comes up 67 times. What is the experimental probability of rolling a 3? Write your answer as a fraction in simplest form. Ok so I did this if I am right?67/3 = 22.3450/3 = 15022.3/150 = ?or22/150 = This where I get lost. I need a fraction. @whpalmer4 or @Taz_kapadia or @tcarroll010 question 6. write four instances where you would use a hyphen and provide an example for each one Explain Theseus' Comparison of waiting to a "step-dame or a dowager"Someone please answer this, thank you! Is the sum of 32 and 4 2 rational or irrational? Explain your answer. people in the united states who wanted to end slavery were called ABOLITIONISTS because they wanted to ______. answer the blank please Juan must choose a number between 61 and 107 that is a multiple of 3, 5, and 9. Write all the numbers that he could choose. If there is more than one number, separate them with commas. Find the unit rate.625 revolutions in 223 secondsThe unit rate is ___ revolutions per second. Describe some methods to deal with disappointment in the workplace. What are normal things people do but can result in falling down stairs?Ex: Crutches, drunk...... Would someone please help me with my french?? Thank you!Select all correct answers Which precaution is most important for the nurse to teach the 32-year-old female client prescribed topical tazarotene (tazorac) cream for psoriasis?a. apply a dressing over? A mass m = 12 kg is pulled along a horizontal floor, with a coefficient of kinetic friction k = 0.06, for a distance d = 7.8 m. then the mass is continued to be pulled up a frictionless incline that makes an angle = 25 with the horizontal. the entire time they massless rope used to pull the block is pulled parallel to the incline at an angle of = 25 (thus on the incline it is parallel to the surface) and has a tension t = 20 n. 1) what is the work done by tension before the block gets to the incline Many older individuals develop presbyopia, a condition in which ________. the lens loses elasticity and can no longer focus for distant vision the near point of accommodation becomes further away visual acuity declines the lens loses elasticity and can no longer focus for distant vision, and visual acuity declines solve this problem for N N - (2 x 7) = 7 A.20 B.21 C.22 Valerie drives to and from work 5 days a week. The distance from her home to work is 6 miles. Over the course of 5 days, her car uses 14 of a tank of gas. Complete each sentence. This 1925 book by Adolf Hitler was written while he was in prison, outlining his racial and political beliefs. if you reflect fgh across the y-axis, what will be the coordinates of the vertices of the image f'g'h' Price changes are useful for matching the level of demand to the capacity of a facility. a. True b. False In "how to eat an ice cream cone" what does the author compare a melting ice cream cone to?A runaway trainA machine gunAn atomic bombA hand grenade I need help Fill in the blanks with the correct conjugation of one of the following verbs.almorzarpoderencontrarrecordardormirvolvercostar1. Ella_____en la cafetera.2. La camisa____diez dlares.3. El estudiante no____la respuesta de la pregunta.4. Charlie no____nadar hoy porque no tiene su traje de bao.5. Sophie______muchos peces bonitos cuando va a bucear.6. La mujer____de su viaje en dos das.7. El nio____muchas horas cada noche.,