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
Kamila [148]
3 years ago
6

Y is inversely proportional to x. When y=25, x=4 Work out y when x=20

Mathematics
1 answer:
ipn [44]3 years ago
8 0

Answer:

y=5 when x=20

Step-by-step explanation:

Using the format for inverse proportions: y=k/x

To find k, substitute 25 in for y and 4 for x to find:

25=k/4 ⇒ k=100

Using this we can substitute k and x in for 100 and 20 to find:

y=100/20 ⇒ y=5

You might be interested in
The regular price of a space invader game is 52, but its on sale. the discount is $13 What percent discount is this?
Mashutka [201]
25% off is the answer
5 0
3 years ago
Read 2 more answers
What is the quotient of the division below? 96-3= O 13 O 23 O 31 o 32​
Anastaziya [24]

Answer:

the answer is 32

Step-by-step explanation:

hope this help have a good day

4 0
3 years ago
Show 0.00015 in scientific notation
Misha Larkins [42]
I think that the answer is 15*10^5
3 0
3 years ago
in peter's garden, 3/4 of the flowers are tulips. of the tulips, 2/3 are yellow. what fraction of the flowers in peter's garden
bekas [8.4K]
Half of the flowers are yellow tulips.

3 of the 4 columns are marked T for tulips.

Of those 3, 2 of them are yellow.

This shows us that 6 of the 12 boxes, 1/2, are yellow tulips.

8 0
3 years ago
Which is the graph of f(x)= square root of x
insens350 [35]
Hello!

The answer for f(x) = sqrt x is the image below. It is neither of these, so check to see if you have more answer choices. (Just make sure to pay attention to the x- and y-values that the graph is plotted on below)

I hope this helps :))

4 0
3 years ago
Other questions:
  • How to Solve (3/4+1/2)
    14·1 answer
  • A recipe for 4 dozen cookies calls for 3/4 cup of sugar how much sugar is needed to Make 2 dozen cookies
    12·1 answer
  • What is 26 39 I want to know what is the answer
    15·1 answer
  • PLEASE HELP ME LOL
    12·1 answer
  • In the coordinate plane shown, how far apart are points E and D? Explain how you can use the Pythagorean theorem to determine th
    14·2 answers
  • Dale has 2000 dollars to invest. He has a goal to have 5800 in this invest ment in 9 years. At what annual rate compounded conti
    10·2 answers
  • The sequence -11, -5, 1...... is an arithmetic
    9·1 answer
  • PLZZZ HELPPPP WILL MARK BRAINLIEST
    14·1 answer
  • Help- i dont know what it is at all
    14·1 answer
  • Consider the Function g(x) = 1/x+3 — 4
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!