1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ehidna [41]
3 years ago
6

Kent has two similar cylindrical pipes, Pipe A and Pipe B. The radius of Pipe A is 6 cm, and the radius of Pipe B is 2 cm. What

is the ratio of the volume of Pipe A to the volume of Pipe B?
3:1
9:1
27:1
81:1
Mathematics
2 answers:
ss7ja [257]3 years ago
6 0
I beilieve its 3:1. I am not completely sure though

tia_tia [17]3 years ago
5 0

Answer: 27:1

Step-by-step explanation:

We know that the volume of cylinder is given by :-

V=\pi r^2 h, where r is radius and h is height of the cylinder.

Also, If two figures are similar then ratio of volume is equal to the cube of any dimension .

The ratio of the volume of Pipe A to the volume of Pipe B is given by :-

\dfrac{V(A)}{V(B)}=\dfrac{6^3}{2^3}=\dfrac{27}{1}

Hence, the  ratio of the volume of Pipe A to the volume of Pipe B = 27:1

You might be interested in
If the length of side ab is 17, is triangle abc a right triangle?
bagirrra123 [75]
It can be both.
as there is no length of height or hypotenuse...
7 0
3 years ago
Amira is told there is a trick to finding the slope within an equation in standard form, Ax+By=C. She is told she can rewrite th
Advocard [28]

Answer:

B. In slope-intercept form, the slope is − 7/9. These values are A and B, but with the opposite sign, so the slope of the line from the equation in standard form is − A/B.

Step-by-step explanation:

<u>Let's convert the standard equation into slope-intercept form:</u>

  • Ax + By = C              ⇒ subtract Ax from both sides
  • By = -Ax + C             ⇒ divide both sides by B
  • y = -A/Bx + C/B        ⇒ converted to slope- intercept form

As we see the slope is -A/B

<u>The equation 7x + 9y = 14 is converted as:</u>

  • y = -7/9x + 14/9, where the slope is -7/9

<u>Looking at the answer options and the correct one is option B, where both identification of slopes match.</u>

  • B. In slope-intercept form, the slope is − 7/9. These values are A and B, but with the opposite sign, so the slope of the line from the equation in standard form is − A/B.

4 0
4 years ago
The measure of one interior angle of a regular 90-sided polygon.
schepotkina [342]

9514 1404 393

Answer:

  176°

Step-by-step explanation:

The total of exterior angles is 360°, so one of those for the regular polygon will be 360°/90 = 4°. The adjacent interior angle is the supplement of this.

The interior angles measure 180° -4° = 176°.

6 0
3 years ago
A grocery clerk sets up a display of oranges in the form of a triangle using 14 oranges at the base and 1 at the top how many or
Leviafan [203]

Answer:

  105

Step-by-step explanation:

The numbers that can be used to form triangles are collectively called "triangle numbers." The n-th triangle number is the sum of all numbers less than or equal to n. It is ...

  n(n+1)/2

For n=14, the number is 14(15)/2 = 7·15 = 105.

The clerk used 105 oranges to make the arrangement.

6 0
3 years ago
Susan’s elevation at the top of a mountain is 1530 meters.After four hours of climbing down her elevation is 680 meters. What is
VARVARA [1.3K]

Answer:

212.5/h

Step-by-step explanation:

subtract the new value from the old value, then divide by the time.

(1530 - 680)/4

850/4

212.5/1h

8 0
3 years ago
Read 2 more answers
Other questions:
  • Sharon was going through the financial records of her company. The profit earned by the company, p(t), over time t, in years, fo
    12·1 answer
  • 4^-2 x 7^-2 equivalent expression
    8·1 answer
  • PLEASE HELP QUICKLY!<br> Which of these tables represents a linear function?
    11·1 answer
  • The line passes through the points ( 7, -7) and ( 6, -5) a. y = -2x + 7 c. y = -2x - 7 b. y = 2x - 21 d. y = 2x - 7
    8·1 answer
  • Convert 45/10 into a mixed number
    6·2 answers
  • Which equation(s) represents a nonproportional relationship? Select all that apply
    14·1 answer
  • The data set represents the total number of pencils each student in a class needs to sharpen.
    11·1 answer
  • Pls help asap! brainliest!!
    13·1 answer
  • A point has the coordinates (0, k).
    14·2 answers
  • Which expression below represents,”A number increased by five?”
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!