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
MA_775_DIABLO [31]
3 years ago
6

A and B are two cylinders that are mathematically similar.

Mathematics
1 answer:
Nina [5.8K]3 years ago
3 0

Answer:

720 cm³

Step-by-step explanation:

Given 2 similar cylinders with

ratio of heights = a : b, then

ratio of areas = a² : b²

Here ratio of heights = 5 : 10 = 1 : 2, thus

ratio of areas = 1² : 2² = 1 : 4

cross section area of B is 4 times cross section area of A

cross section area of B = 4 × 18 = 72 cm²

volume of cylinder = cross section area × height

volume of cylinder B = 72 × 10 = 720 cm³

You might be interested in
Suppose that the annual rainfall in Ferndale, California, is known to be normally distributed, with a mean of 35.5 inches and a
erastovalidia [21]

The average annual rainfall will be more than 40.6 inches in about 2.1 percent of the years.

<h3>What is the average annual rainfall?</h3>

Generally, the equation for the probability is mathematically given as

P( X < x) = p( Z < x - \mu / \sigma)

Therefore

P( X > x) = 0.021

P( X < x ) = 1 - 0.021\\\\\p( X < x) = 0.979

P( Z < x - \mu / \sigma) = 0.979

The z score for the probability of 0.979 is 2.034, according to the table of z values.

x - \mu / \sigma \\\\x= 2.034

In the given equation, replace the values of mu and sigma with their respective values, and then solve for x.

x - 35.5 / 2.5 \\x= 2.034

In conclusion, The average annual rainfall will be more than 40.6 inches in about 2.1 percent of the years.

Read more about average

brainly.com/question/24057012

#SPJ1

7 0
2 years ago
I need help pls and thank, will give brainliest to who is willing to help me! :3
goldfiish [28.3K]

Answer:

6 0
3 years ago
Find the exact value of each trigonometric function for the given angle θ.
irina [24]

Answer:

[rad] 2.41

Step-by-step explanation:

Since it gave you the point and the angle to find, you simply just have to solve for the inverse of cot. Remember cot is the opposite of tan, so cot is cos/sin. In that case, we plug into the calc (in radians):

cot^-1(-√5/2)

And we should get 2.41 as our answer!

3 0
3 years ago
Still timed. More math needing help with, i'll double points and mark brainliest! 1. (y - 6) (y + 3) 2. (4x - 5) (x - 7) 3.(3x -
wlad13 [49]

Answer:

1. y² - 3x - 18

2. 4x² - 33x + 35

3. 12x² - 11x + 2

Step-by-step explanation:

All we do with these questions are expanding the factored binomials. Use FOIL:

1. y² + 3y - 6y - 18

y² - 3y - 18

2. 4x² - 28x - 5x + 35

4x² - 33x + 35

3. 12x² - 3x - 8x + 2

12x² - 11x + 2

3 0
4 years ago
Read 2 more answers
11. Find the shaded area.<br> 32ft =<br> 16ft<br> 4ft tt<br> 6ft
hjlf
The area is 4ft cuz of the number is in divide by all
5 0
3 years ago
Read 2 more answers
Other questions:
  • Dottie’s art class began at 9:35 a.m. and ended at 1:42. How long was the art class? A. 3 hours, 7 minutes B. 4 hours, 7 minutes
    7·2 answers
  • Which statement can be combined with its converse to form a true biconditional?
    7·1 answer
  • Suppose you have a distribution, x, with mean = 13 and standard deviation = 3. define a new random variable y = 4x - 5. find the
    14·1 answer
  • Solve each proportion
    9·2 answers
  • __________ is best defined as the all-encompassing reproduction of a person or thing.
    12·2 answers
  • The circumference of the earth is given. 
    9·1 answer
  • The length of a rectangle is 4 meters less than three times its width. Its area is 319 square meters. What are the dimensions of
    13·1 answer
  • Please help me with this problem!!!!
    5·1 answer
  • What's the intervoluntation and inequality notation​
    9·1 answer
  • Please help ill give you anything
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!