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
SIZIF [17.4K]
3 years ago
15

How do you find constant of proportionality ?

Mathematics
1 answer:
stepladder [879]3 years ago
3 0
From the values of the 2 variables

For example if we have y = kx  where k = the constant  and we are told that y = 4 when x = 2 then we plug in these values:-

4 = 2*k

k = 2
You might be interested in
alan bought 3 pencils and a notebook. the notebook cost $6, and he spent a total of $12. how much did each pencil cost?
Step2247 [10]

Answer:

Step-by-step explanation:

3x+6=12

-6. -6

3x=6

Divid three by both sides.

X=2

Each penicillin cost 2 dollars

6 0
3 years ago
Team A and Team B play in a competition.
Anuta_ua [19.1K]
Team A: 15 points
Team B: 3 points

Team A has twelve more points than Team B:
A = B + 12
Team A has five times as many points as Team B:
A = B × 5
A = 5B

substitute "A" with "B + 12" to solve for B:
A = 5B
(B + 12) = 5B
B + 12 = 5B
12 = 5B - B
12 = 4B
3 = B
Team B has 3 points
now substitute "B" with 3 to solve for A:
A = 5B
A = 5(3)
A = 15
Team A has 15 points

Check your answer by inputting both values into either equation:
A = 5B
(15) = 5(3)
15 = 15 ✔

A = B + 12
(15) = (3) + 12
15 = 15 ✔
8 0
3 years ago
Read 2 more answers
F(x)=x^3−9x
klio [65]
i don’t know but you could prob use photo math. that would hell
3 0
3 years ago
Read 2 more answers
Given a sphere with a radius of 3cm, find its volume to the nearest whole number.
Travka [436]

Answer:

V≈113.1cm³  radius = 3 cm

Step-by-step explanation:

5 0
3 years ago
PLEASE HELP!! BRAINLIEST OFFERED! IF CORRECT!! THANKS!!
muminat

Answer:

Step-by-step explanation: its b

5 0
3 years ago
Read 2 more answers
Other questions:
  • A 10-lb bag of cherries for 33.49 then how many are there per lb
    8·1 answer
  • Mayra's monthly salary is $4,540 plus she earns an 8% commission on her sales each month. Mayra's sales for January were $30,000
    15·1 answer
  • What is the square root of 163
    5·1 answer
  • Eduphoria! - School
    6·1 answer
  • Can someone pleaseeee help and if you’re correct i’ll give brainliest
    12·1 answer
  • The price of an item has dropped to$63 today.Yesterday it was $140.find the percentage decrease
    8·1 answer
  • केविन अपनी छुट्टी के लिए स्नोबोर्डिंग जाना चाहता था। बताएं कि वह बॉक्स प्लॉट्स से बर्फबारी के आंकड़ों के आधार पर रिज़ॉर्ट ए या र
    13·1 answer
  • A box has 16 candies.12 red and 4 yellow.If you were picking candies from the box without looking.How many candies would you hav
    15·1 answer
  • There were 560 people at a play. The admission price was $2 for
    11·1 answer
  • The cheerleaders at Lake High School launch T-shirts into the crowd every time the Lakers score a touchdown. The height of the T
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!