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
laila [671]
3 years ago
14

Determine whether the relationship between the circumfrance of a circle and its diameter is a direct variation. If so, identify

the constant of proportionality. Justify your response.
Mathematics
1 answer:
kipiarov [429]3 years ago
3 0

Answer:

The relationship between the circumference of a circle and its diameter represent  a direct variation and the constant of proportionality is equal to the constant \pi

Step-by-step explanation:

we know that

A relationship between two variables, x, and y, represent a proportional variation if it can be expressed in the form y=kx

where K is the constant of proportionality

In this problem we know that

The circumference of a circle is equal to

C=\pi D

therefore

the relationship between the circumference of a circle and its diameter is a direct variation and the constant of proportionality is equal to the constant \pi

You might be interested in
The number 1,645.6 expressed in scientific notation equals
grin007 [14]

Answer:

1.6456 * 10^{3}

Step-by-step explanation:

<u>Step 1:  Convert to Scientific Notation</u>

<u />1645.6 is in standard notation

1.6456 * 10^{3} is in scientific notation

Answer:  1.6456 * 10^{3}

8 0
3 years ago
Sam is keeping track of the distances at a long jump competition. The jumper from East side High jumped 7.85 meters. The jumper
nataly862011 [7]
The answer is A)Eastside High
7 0
3 years ago
Read 2 more answers
I’m struggling on both of them can you give both answers
Leona [35]

4.16 hours and 4 cups

Step-by-step explanation:

10. To find the % of something simply turn 5/6 in to a decimal (.83) then times it by the number you want .83 * 60 = 50 so its about 50 min each class, just times it by 5 =250 and lastly divide it by 60 for hours <u>4.16</u>

11. Simply times it by 6, 2/3*6= <u>4</u><u> </u><u>c</u><u>u</u><u>p</u><u>s</u>

4 0
3 years ago
Read 2 more answers
HELP MEEE!<br> 7th grade mathhhh
salantis [7]

Answer: Its C

Step-by-step explanation:

Since 2/3 and 1/5 are smaller than 1 but bigger than 0 they will be in between 0 and 1.

2/3 is closer to 1 and 1/5 is closer to 0

4 0
3 years ago
Translate into an inequality<br> The quotient of y and 7 is greater than or equal to -19
Dafna11 [192]

Answer:

y/7  >/  -19

That middle sign is the greater than or equal to sign (couldn't find on keyboard)

Step-by-step explanation:

y divided by 7 is greater than or equal to -19

Quotient means divided by.

7 0
3 years ago
Other questions:
  • . In a vertical stack of firewood, each row has 4 fewer logs than the row below it. If there are six rows total, and the top row
    14·1 answer
  • Which of the following equations has a graph with a y-intercept of -8?
    6·1 answer
  • Helpp i dont understand
    10·2 answers
  • A classic counting problem is to determine the number of different ways that the letters of millennium can be arranged. Find tha
    15·1 answer
  • Brandy set her watch 4 seconds behind and it falls behind another 1 second every day. How many days had it been since brandy las
    6·2 answers
  • Round 389,900 to the nearest 100,000
    6·2 answers
  • Hey! please help i’ll give brainliest
    6·1 answer
  • Amy, Rick, and Nisha are investing in three different types of stocks. What type of stock is each person Investing in?
    13·1 answer
  • A circle has a radius of 6 units. Find the area of a sector with an arc length of 9 units.
    6·1 answer
  • Which data set does this stem-and-leaf plot represent?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!