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
Oksanka [162]
2 years ago
5

If y varies inversely as the square of x and y=4 when x=5, find y when x is 2

Mathematics
1 answer:
Len [333]2 years ago
5 0

need to kind K

Y=k x 1/x^2 = k/x^2

Find K when y=4 & x=5

Y=k/x^2 =

4=k/5^2=

4=k/25

K=4*25 =100

When x = 2

Y=100/2^2

Y=100/4

Y=25


You might be interested in
What is the axis of symmetry
Verdich [7]

Answer:

its is x=0

Step-by-step explanation:

5 0
3 years ago
Select all the fractions that are equivalent to each other.
pogonyaev
1/4
2/8
4/16
3/12

u can convert fractions into percents by multiplying the first number by the second. hope this helped:))
4 0
3 years ago
Read 2 more answers
Find the HCF and LCM of 126 and 234?
Leni [432]

Answer:

Below in bold.

Step-by-step explanation:

Find the prime factors:-

126 = 2 * 3 * 3 * 7

234 = 2 * 3 * 3 * 13

So the GCF =  2 * 3 * 3 = 18.

The LCM = 2 * 3 * 3  * 7 * 13

= 1638.

8 0
2 years ago
What is the scientific notation for number of kilometers light will travel in 60 seconds?
Natalka [10]
Travel distance by light in a second = 3*10^5 kms
Travel distance by light in 60 seconds = 
3*10^5 * 60
180 * 10^5
1.8 * 10^7 kms 
3 0
3 years ago
4(3x+2)=4(2x+3)+4x how many solution are their
baherus [9]

Answer:

Step-by-step explanation:

0=4 ther is just one solution

7 0
3 years ago
Read 2 more answers
Other questions:
  • ASAP! GIVING BRAINLIEST! Please read the question THEN answer correctly! No guessing. Show your work or give an explaination.
    10·2 answers
  • A computer sells for $995, which is marked up 35% of the selling price. the cost of the computer is:
    7·2 answers
  • I don't know the formulas for these problems
    8·1 answer
  • N
    8·1 answer
  • If u get an 81 which is a B in ur English class and then ur teacher gives u an assignment u then get a 88 ℅ she then puts it in
    8·2 answers
  • If f(x) = -5x – 4 and g(x) = -3x - 2, find (f+ g)(x).
    6·1 answer
  • If Anna can run 2km in 8 min, how long will it take her to run 5 km if she maintains her speed​
    11·1 answer
  • Select the three ratios that represent the number of red cars to blue cars.
    12·1 answer
  • Lois makes customised tee-shirts. She advertises and receives orders through her own website. She buys blank tee-shirts for $1 e
    5·1 answer
  • Tran drove his car at a constant speed of 55 miles per hour.
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!