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
UNO [17]
3 years ago
15

A set of circular cups are placed so that they are touching rim to rim, as close together as possible. It is not possible to fit

more cups inside the group if the longest straight line is five cups long, how many cups are there altogether?
Mathematics
1 answer:
Eduardwww [97]3 years ago
3 0

Answer:

The total number of cups in arranged in an hexagonal area = 19 cups

Step-by-step explanation:

The pack the most circles within an area, the arrangement with the densest packing is the hexagonal lattice structure similar to the bee's honeycomb as has been proved Gauss and Fejes Toth.

Therefore, we pack the circles in an hexagonal lattice structure in an assumed hexagonal area where we have;

The longest straight line is five cups the next on either side are four cups and the final line on either side has three cups

The total number of cups = 3 + 4 + 5 + 4 + 3 = 19 cups

The total number of cups = 19 cups.

You might be interested in
How do you find this?
Molodets [167]

Answer:

b

Step-by-step explanation:

4 0
3 years ago
In the typing World 120 words in 3 minutes is average how many words could they type in 2 hours
Molodets [167]

Answer:

7,200 words

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
WILL MARK BRAINLIEST! Shelly served the volleyball over the net 17 out of 25 times. What is her percentage of serving the ball o
Tju [1.3M]

Answer

68℅

Explanation

17/25 =

17 ÷ 25 =

0.68 =

0.68 × 100/100 =

0.68 × 100% =

(0.68 × 100)% =

68%;

Hope that this helps you and have a great day :)

8 0
3 years ago
Read 2 more answers
10 POINTS HELP PLEASE HURRY !!!
Blizzard [7]

Answer:

b

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
For the situation, write and solve an equation. Then, explain what your solution means. If you get stuck, try drawing a diagram
Bess [88]

Answer:

5r + (5 x 6) = 84

looking for rice per pound.

Step-by-step explanation:

5r + (5 x 6)  = 84

This shows an equation where we need to make r the subject to establish how many pounds a bag of rice weighs.

5r + (5 x 6)  = 84

5r + (30)  = 84

5r = 84-30

5r = 54/5

r  = 10 4/5  

r  =  10.8 pounds

5 0
3 years ago
Read 2 more answers
Other questions:
  • Find the ratio of 4 meter to 50 centimetre
    15·1 answer
  • A balloon has a circumference of 23 cm. Use the circumference to approximate the surface area of the balloon to the nearest squa
    6·2 answers
  • after five years of earning interest at an annual rate of 4% and investment has earned $1,200 in interest determine the amount o
    14·1 answer
  • What is the slope of the line that contains the points (-2,2) and (3, 4)?
    12·1 answer
  • you have $47 to spend at the music store. Each cassette tape costs $5 and each CD cost $10. write a linear inequality that repre
    12·2 answers
  • A jacket is marked down 55% off the original price. If the original price was $160.00, what is the sale price
    13·1 answer
  • If there are 146.8 million people in the labor force in a particular town, and the number of people who are unemployed is 8.2 mi
    6·1 answer
  • Will Give Brainliest! And 5 stars! And Thanks.... If correct
    6·1 answer
  • Brenda sells necklaces at the 23rd Street Flea market. It costs her $10.00 in materials to make the necklaces. She decides to ma
    15·1 answer
  • Evaluate the expression for p = 3.<br><br> 7p
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!