Two similar cylinders have volumes 125 and 216. The radius of the smaller cylinder is 3. Find the radius of the larger cylinder.

Answers

Answer 1

Answer:

The radius of the larger is 3 3/5 cm or 3.6 cm

Step-by-step explanation:

The ratio of the volumes is  that is related to the scale factor cubed

125/216  = (sf) ^3

Taking the cube root of each side

(125/216)^1/3  = (sf) ^3 ^(1/3)

5/6 = (sf)

That means the ratio of the radii is in the same proportion

5/6 = 3/ r

Using cross products

5r = 6*3

5r/5 = 18/5

r = 18/5 = 3 3/5


Related Questions

1. Find the value of x
37.5
17
52.5
a. 39.5
b. 75
c. 40
d. 42.5

Answers

Answer:

d

Step-by-step explanation:

The segment inside the triangle bisects the angle and divides the opposite sides into segments that are proportional to the other two sides, that is

[tex]\frac{x}{17}[/tex] = [tex]\frac{37.5}{52.5-37.5}[/tex] = [tex]\frac{37.5}{15}[/tex] ( cross- multiply )

15x = 637.5 ( divide both sides by 15 )

x = 42.5 → d

Which could be the side lengths of a triangle? (A) 2,2,4 (B) 3,4,7 (C) 4,5,8 (D) 5,5,10 (E) 7,3,10 PLEASE HELP

Answers

Answer:

(C) 4,5,8

Step-by-step explanation:

Since 4+5 = 9 and 9 is bigger than 8, that means that the side 8 can fit into the triangle without there being an open space.

Answer:

Option C { 4,5,8 }

Step-by-step explanation:

By the Triangle Inequality Theorem, the length of two sides together must be greater than the length of the remaining side. Respectively their difference must be less than the length of the another side.

* I like to memorize this concept by thinking about a door. The more you open the door, the greater the distance between the door and the wall - as they are proportional. That is how we concluded this theorem.

______

{ 2, 2, 4 } is our first option. The difference of 4 and 2 is equal to the remaining length, 2. { 3, 4, 7 } is not applicable as well, considering that the addition of 3 and 4 is equivalent to the length of the 3rd side, 7. However, the lengths { 4, 5,8 } have no such " errors. " It could be the side lengths of a possible triangle.

______

Solution = { 4,5,8 }

What is the value of d in the equation?
1 3/4d=14
4
8
18 2/3
24 1/2​

Answers

Answer:

its 13/56.

Step-by-step explanation:

13/4d= 14

or , 13 = 14×4d

or, 13=56 d

or, d = 13/56.

Answer:

The answer is D

Step-by-step explanation:

1 3/4d= 14

7/4d = 14

d = 8

Hope I helped pls tell me if i'm wrong :D

25e + -6e_7 =
Whats the answer

Answers

Answer:

19e-7

Step-by-step explanation:

I am not sure if you meant to put -7 but I will assume that is it.

Remember combine like terms 25e substract -6e you get 19e and -7 stays the same.

Need some help on this whole unit to be honest but any help with this one ?

Answers

answer:

i believe they all are identical

Step-by-step explanation:

i used a website called desmos graphing calculator and typed each one out and this is what it looked like

Determine the location and value of the absolute extreme values of f on the given​ interval, if they exist. f (x )equals2 sine squared x on [0 comma pi ]Select the correct choice below​ and, if​ necessary, fill in the answer boxes to complete your choice. ​(Type an exact​ answer, using pi as needed. Use a comma to separate answers as​ needed.) A. The absolute maximum is nothing at xequals nothing​, but there is no absolute minimum. B. The absolute minimum is nothing at xequals nothing and the absolute maximum is nothing at xequals nothing. C. The absolute minimum is nothing at xequals nothing​, but there is no absolute maximum. D. There are no absolute extreme values for f (x )on [0 comma pi ].

Answers

Answer:

A. The absolute maximum is nothing at x equals nothing, but there is no absolute minimum.

Step-by-step explanation:

The equation is :

f(x) = 2x2 + x2

The function has not absolute maximum value and it has absolute minimum value 0. The both function has maximum value as nothing.

2. How much interest is earned by investing $2100 for three years at 4.5% compounded
monthly?

Answers

Answer:

The final balance is $2,402.92.

The total compound interest is $302.92.

Step-by-step explanation:

A = P(1 + r/n)^{nt}

A = final amount

P = initial principal balance

r = interest rate

n = number of times interest applied per time period

t = number of time periods elapsed

A=2100(1+.045/12)^(3*12)

A=2100(1.00375)^(36)

A=2100*1.442478322

A=2402.92

gain of 302.92

REFERENCE: LESSO
Estimate the difference of 645 and 273.​

Answers

Answer:

350

Step-by-step explanation:

In this situation it seems like we should be rounding to 50 because the numbers work well that way, and it is nice number commonly unsed in these situaltions. So, 645 rounded to the nearentest 50 would be 650. And 273 rounded to the nerent 50 would be 300. Now if we subtract 300 from 650, (650-300) we will get 350.

By about how much will f (x comma y comma z )equalsln StartRoot x squared plus y squared plus z squared EndRoot change if the point Upper P (x comma y comma z )moves from Upper P 0 (6 comma 4 comma 12 )a distance of dsequals0.1 unit in the direction of 3 Bold i plus 6 Bold j minus 2 Bold k​?

Answers

Answer:

pls format

Step-by-step explanation:

In triangle ΔABC, ∠C is a right angle and CD is the altitude to AB . Find the measures of the angles of the ΔCBD and ΔCAD if: Chapter Reference a m∠A = 20°

Answers

Answer:

1. ∆CBD:      ∠B = 70°; ∠BCD = 20°; ∠ BDC = 90°

2. ∆CDA: ∠ACD = 70°;      ∠A = 20°; ∠ ADC = 90°

Step-by-step explanation:

1. ∆DBC

In ∆ABC

 ∠A + ∠B + ∠C = 180°

20° + ∠B + 90 ° = 180°

         ∠B + 110 ° = 180°

      ∠DBC = ∠B =  70°

In ∆CBD

                      ∠BDC =  90°

∠B + ∠BCD + ∠CBD = 180°

  70° + ∠BCD + 90 ° = 180°

           ∠BCD + 160° = 180°

                        BCD =   20°

2. ∆CAD

∠A + ∠ACD + ∠ADC = 180°

   20° + ∠ACD + 90° = 180°

            ∠ACD + 110° = 180°

                      ∠ACD =   70°

Simplify.
35 - (42 + 5)

Answers

━━━━━━━☆☆━━━━━━━

▹ Answer

-12

▹ Step-by-Step Explanation

35 - (42 + 5)

35 - 47 = -12

Hope this helps!

- CloutAnswers ❁

Brainliest is greatly appreciated!

━━━━━━━☆☆━━━━━━━

Answer:

Hello!

~~~~~~~~~~~~~~~~~~~~~~~~~

35 - (42 + 5) =

-12

~~~~~~~~~~~~~~~~~~~~~~~~~

Step-by-step explanation: Simplify the expression.

Hope this helped you! Brainliest would be nice. ❤︎

It is believed that 11% of all Americans are left-handed. In a random sample of 100 students from a particular college with 10123 students, 14 were left-handed. Find a 98% confidence interval for the percentage of all students at this particular college who are left-handed.

Answers

Answer:

Step-by-step explanation:

We can calculate this confidence interval using the population proportion calculation. To do this we must find p' and q'

Where p' = 14/100= 0.14 (no of left handed sample promotion)

q' = 1-p' = 1-0.14= 0.86

Since the requested confidence level is CL = 0.98, then α = 1 – CL = 1 – 0.98 = 0.02/2= 0.01, z (0.01) = 2.326

Using p' - z alpha √(p'q'/n) for the lower interval - 0.14-2.326√(0.14*0.86/100)

= -2.186√0.00325

= -2.186*0.057

= 12.46%

Using p' + z alpha √(p'q'/n)

0.14+2.326√(0.14*0.86/100)

= 0.466*0.057

= 26.5%

Thus we estimate with 98% confidence that between 12% and 27% of all Americans are left handed.

The length of a rectangle is 5m less than three times the width, and the area of the rectangle is 50m^(2). Find the dimensions of the rectangle

Answers

Answer:

The width is 5m and the length is 10m.

Step-by-step explanation:

Rectangle:

Has two dimensions: Width(w) and length(l).

It's area is:

[tex]A = w*l[/tex]

The length of a rectangle is 5m less than three times the width

This means that [tex]l = 3w - 5[/tex]

The area of the rectangle is 50m^(2)

This means that [tex]A = 50[/tex]. So

[tex]A = w*l[/tex]

[tex]50 = w*(3w - 5)[/tex]

[tex]3w^{2} - 5w - 50 = 0[/tex]

Solving a quadratic equation:

Given a second order polynomial expressed by the following equation:

[tex]ax^{2} + bx + c, a\neq0[/tex].

This polynomial has roots [tex]x_{1}, x_{2}[/tex] such that [tex]ax^{2} + bx + c = a(x - x_{1})*(x - x_{2})[/tex], given by the following formulas:

[tex]x_{1} = \frac{-b + \sqrt{\bigtriangleup}}{2*a}[/tex]

[tex]x_{2} = \frac{-b - \sqrt{\bigtriangleup}}{2*a}[/tex]

[tex]\bigtriangleup = b^{2} - 4ac[/tex]

In this question:

[tex]3w^{2} - 5w - 50 = 0[/tex]

So

[tex]a = 3, b = -5, c = -50[/tex]

[tex]\bigtriangleup = (-5)^{2} - 4*3*(-50) = 625[/tex]

[tex]w_{1} = \frac{-(-5) + \sqrt{625}}{2*3} = 5[/tex]

[tex]w_{2} = \frac{-(-5) - \sqrt{625}}{2*3} = -3.33[/tex]

Dimension must be positive result, so

The width is 5m(in meters because the area is in square meters).

Length:

[tex]l = 3w - 5 = 3*5 - 5 = 10[/tex]

The length is 10 meters

Manuel ordered pizza for a party. A vegetable pizza has 6 slices per pie. A cheese pizza has 8 slices per pie. Manuel ordered four times as many cheese pizzas as vegetable pizzas, for a total of 152 slices. How many pizzas did Manuel order? 15 20 30 40

Answers

Answer:

20 Pizza

Step-by-step explanation:

Let the number of vegetable pizza be x

Given that

Manuel ordered four times as many cheese pizzas as vegetable pizzas

the number of cheese pizza = 4x

1. no of slice in 1 vegetable pizza pie = 6

no of slice in x vegetable pizza pie = 6x

2. no of slice in 1 cheese pizza pie = 8

no of slice in 4x cheese pizza pie = 8*4x = 32x

Total no of slice for x vegetable pizza and 4x cheese pizza = 6x+32x = 38x

Given that

total no. of 152 slices, therefore

38x = 152

=> x = 152/38 = 4

Thus, no. of vegetable pizza ordered = 4

no. of cheese pizza ordered = 4x = 4*$ = 16

Total no of pizza ordered = 16+4 = 20 (answer)

Answer:

B

Step-by-step explanation:

What type of relationship has his teacher discovered?

Answers

bzbzjsjhdd sjsu’s nd kiddie dk

Answer: positive correlation likely causal

Step-by-step explanation:

In a right triangle, one leg is 7 feet long. The other leg is 24 feet long. What
is the length of the hypotenuse?

Answers

Answer:

25

Step-by-step explanation:

C^2=A^2+B^2

C^2=24^2 + 7^2

C^2=576+49

C^2=625

C=√625

c=25

Answer: hypotenuse = 25

Explanation:
Using Pythagorean’s theorem to find hypotenuse

A^2 + B^2 = C^2
7^2 + 24^2 = C^2
49 + 576 = C^2
625 = C^2
25 = C

Which is the graph of the equation v- 1 = (-3)?

Answers

Step-by-step explanation:

The equation is v-1 = -3

V-1 = -3               add one in both sides v -1 +1 = -3+1 v = -2

Here is the graph :

the principal p is borrowed at a simple interest rate r for a period of time t. find the simple interest owed for the use of the money

Answers

Answer:

The simple interest is Prt

The simple interest on the money will be $24300

Step-by-step explanation:

The complete question is shown below

The principal P is borrowed at simple interest rate r for a period of time t. Find the simple interest owed for the use of the money. Assume 360 days in a year. P=$18,000, r=7.5%, t=18 months

Principal = P

Interest rate = r

Time period = t

simple interest owed for the use of the money will be gotten as below

The percentage of the principal that will be owed per unit period is the rate r

The total rate that it will be involved in this time period will be the product of the rate and the time = r x t = rt

Finally, to know the amount of interest that this rate will result to, we multiply the total rate in the time period by the original principal borrowed

Total interest = Prt

For a simple interest on the principal P = $18,000,

the interest rate = 7.5% = 7.5/100 = 0.075,

time period = 18 months

we assume the interested is calculated on a monthly basis

Simple interest = Prt

==> 18000 x 0.075 x 18 = $24300

3) BRAINLIEST & 10+ POINTS!!! If a 4 foot blade of a propeller completes 22 revolutions per second, find the angular speed of the blade in radians per second. ~Round your answer to the nearest hundredth. Angular speed = _______________ radians/second

Answers

Answer:

44π rads per seconds

Step-by-step explanation:

Already the speed of the 4 foot blade is given as 22 revolutions per sec.

What we have to do is just to convert the 22 revolutions per second to radians.

1 rev = 360°

360° = 2π

So the speed is actually equal to

22 *360 = 7920° per second

Or

22*2π = 44π rad per seconds

What ever way the answers are both same.

Write 0000 using the am/pm clock.​

Answers

Answer:

12am

Step-by-step explanation:

Answer:

12:00 am or midnight

Step-by-step explanation:

00 00 hrs in 12-hours clock is 12:00 am or 12:00 o'clock midnight.

Is the sequence arithmetic? If so, how do you know? Given the sequence: 20, 26, 32, 38, . . .

Answers

Answer:

yes

Step-by-step explanation:

it is

because difference between each two consecutive terms are equal

26-20=32-26=38-32

for the formula:

20 is the first term.

6 is the difference between each two consecutive terms

so:

[tex]y = 6(x - 1) + 20 \\ y = 6x + 14[/tex]

Which is the first step in simplifying 4(3x-2)+6x(2-1)

Answers

Answer:

4(3x-2)+6x(2x-1)

12x-8+12^2x-6x

12x-6x +12^2x-8

6x+12^2x-8

Answer:

the first step in simplifying 4(3x-2)+6x(2-1) is to do subtract 1 from 2 in the second set of parenthesis.  That will get you 4(3x-2)+6x(1)

The equation completely simplified is 18x-8

-look in the step-by-step explanation if you want to know all the steps to simplifyinh the equation

Step-by-step explanation:

Now if you want to know the rest here it is:

Then use the Distributive Property:

-distribute the 4 into (3x-2) to get 12x-8

-then distribut the 6x into (1) to get 6x

Your equation is now 12x-8+6x

Finally, add 12x and 6x to simplify the equation as much as you can

you get 18x-8 as you final, most simplified answer

Hope this was hard enough not to be illogical or simple. 3x=66 Solve for x

Answers

Answer: x = 22

Step-by-step explanation: To get x by itself, we divide both sides by 2 and we have x = 22 which is the solution to this equation.

Answer:x=22

Step-by-step explanation:divide 3 by both sides makes x=22

Is the following statement true or false? Integration and differentiation are inverse processes. Group of answer choices

Answers

True.

Integration is also called anti-differentiation, mathematically its an inverse function of differentiation.

For example, one of the first equalities learned is:

[tex]f(x)=g'(x)\Longleftrightarrow\int g'(x)dx=f(x)[/tex].

Which explains that if you differentiate a function (get its derivative) and then integrate the derivative you will obtain the original function.

Hope this helps.

please answer someone

Answers

Answer:

answer C

Step-by-step explanation:

hello

set A is [tex]10^x[/tex]

set B is 1000+50(x-1)

so set A is an exponential function and the values increase at a faster rate than set B

hope this helps

Jenna worked 13 hours more than Jose last month. If Jenna worked 9 hours for every 4 hours that Jose worked, how many hours did they each work?

Answers

did they work every day out the month or ?

I travelled at 60km/h and took 2 hours for a certain journey. How long would it have taken me if I had travelled at 50km/h?​

Answers

Answer:

2 hours and 24 minutes

Step-by-step explanation:

2 hours at 60 km/h means you have travelled 2*60=120 km

120 km at 50 km/h takes 120/50 = 2.4 hours

2.4 hours is 2 hours and 0.4*60 = 24 minutes.

Find the area of the figure. Round to the nearest tenth if necessary. Use 3.14 for pi . 47.3 units2 41.1 units2 57.1 units2 66.2 units2

Answers

Answer:

41.1 units

Step-by-step explanation:

find the area of the triangle

1/2BH

1/2*8*4

4*4=16

find the area half of the circle

pi*R^2

3.14*4^2

3.14*16

50.24/2

^because it is a half circle you divide by 2

25.12+16=41.1

19.25 tons equal Lbs

Answers

Answer:

38500lbs

Step-by-step explanation:

2000 lbs is one tone

if we have 19.25 tons, we need to multiply 19.25x2000

The answer is 38500 lb

Answer:

38,500 pounds

Step-by-step explanation:

Every ton is 2,000 pounds.

We want to find out how many pounds are in 19.25 tons.

Set up a proportion.

pounds/tons=pounds/tons

2,000 pounds/ 1 ton= x pounds / 19.25 tons

2,000/1= x  /19.25

x is being divided by 19.25. The inverse of division is multiplication. Multiply both sides by 19.25.

19.25*2,000/1= x/19.25 *19.25

19.25*2000=x

38,500=x

There are 38,500 pounds in 19.25 tons.

For a large sporting event the broadcasters sold 51 ad slots for a total revenue of ​$136 million. What was the mean price per ad​ slot?

Answers

Answer:

  $2.67 million

Step-by-step explanation:

Average price per slot is found by dividing total price by total slots:

  ($136 million)/(51 slots) ≈ $2.67 million/slot

The mean price per ad slot was $2.67 million.

Other Questions
Rowdy's Restaurants Cash Flow ($ in millions) Cash received from: Customers $ 1,800 Interest on investments 200 Sale of land 100 Sale of Rowdy's common stock 600 Issuance of debt securities 2,000 Cash paid for: Interest on debt $ 300 Income tax 80 Debt principal reduction 1,500 Purchase of equipment 4,000 Purchase of inventory 1,000 Dividends on common stock 200 Operating expenses 500 Rowdy's would report net cash inflows (outflows) from operating activities in the amount of: Use the drop-down menus to complete the sentencesAccording to the decision in Roe v Wade, the night toprivacy __________.Blackmun argues that in controlling abortion rights, ___________ must be considered. Give the coordinates of two points that lie on the hyperbola y=2/x 6.1.3What requirements are necessary for a normal probability distribution to be a standard normal probability distribution? mind map of food and components for class 7 Consider a 2-shell-passes and 8-tube-passes shell-and-tube heat exchanger. What is the primary reason for using many tube passes First person that gave me the correct answer will get brainliest Which set of ratios could be used to determine if one triangle is a dilation of the other? A. 3.6/3 = 5.4/4.5 = 6/5 B. 3.6/3 = 4.5/5.4 = 6/5 C. 3/3.6 = 4.5/6 = 5/5.4 D. 3/4.5 = 3.6/5.4 = 5/6 A tub has a mass of 0.650 kg and 0.350 kg of rocks are put in it. It floats in fresh water with the top of the tub level with the water line. What is the volume of the tub? PLEASE HELP!!! can you help me to find the values of abc and cde ? Meghan and Kurt have been a couple for 10 years. There have been a few rough patches where their differences in interests caused them to think about breaking up, but they stuck together. Meghan began thinking about having children. Kurt had not been sure if he wanted children but finally decided to propose to Meghan, reluctantly, and get married before starting a family. Their relationship seems to have followed a(n) ______ trajectory. Group of answer choices Find the y-intercept for the parabola defined bythis equation:y=x^2+ 2x 8 Which table of values represents the exponential function f(x)=(15)x? Help??????????????????????????????????? Given that r = (7,3,9) and v=(3,7,-9), evaluate r + v. A. (-21,-21,81) B. (10,10,0) C. (21,21,-81) D. (-10,-10,0) out of 8000 students of Chitwan district 10% take tuition in various subject before the SLC examination. Among them 40% take tuition in English only,20% in math only and 80 students in other subject. Compare the number of students who take tuition on both subject and the total number of students. Select all the correct answers.Look at the data in the following table, which is based on British census records.Population of EnglandYear Population (millions)18018.318119.4182111.2183113.0184114.8185116.7Which two sentences describe a major cause and a major effect of the population changes shown in the table?Laborers migrated in large numbers from rural to urban areas.Most farmers stopped raising livestock on their farms.Laborers migrated from overcrowded cities to the countryside.The production of grains, milk, and meat increased steadily.The amount of land available for agriculture increased rapidly. Which term best summarizes the process of self-feeding?O A. DigestionO B. PhotosynthesisO C. HomeostasisO D. Predation An ideal gas in a cubical box having sides of length L exerts a pressure p on the walls of the box. If all of this gas is put into a box having sides of length 0.5L without changing its temperature, the pressure it exerts on the walls of the larger box will be...p.2p.4p.8p.12p. Which ordered pair is a solution to the system of inequalites graphed here? What information presented in the graph might have led to unrest in the USSR? ANSWER: ECONOMIC GROWTH WAS FAILING (So its "B")Economic growth was increasing. ----Economic growth was falling. Economic growth was staying constant. Economic growth was improving rapidly.