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
valina [46]
4 years ago
14

X and y vary inversely, and y =7 when x = 4. What is the constant of variation?

Mathematics
2 answers:
alisha [4.7K]4 years ago
7 0

Answer:28

Step-by-step explanation:

X varies inversely as y

X©1/y

X=k/y

4=k/7

Cross product

We get 4×7=k×1

28=k

Therefore constant (k)=28

o-na [289]4 years ago
4 0

Answer:

Y doesn't vary directly with x

You might be interested in
3a-28-7a+10a <br><br> Someone PLEASE HELP
tiny-mole [99]

Answer:

6a - 28

Step-by-step explanation:

combine like terms

3a - 28 - 7a + 10a

3a - 7a + 10a = 6a

have a lovely day :)

8 0
2 years ago
Read 2 more answers
9. Solve x2 + 4x + 6 = 0 by graphing
Westkost [7]

Answer:

No Real Solutions

Step-by-step explanation:

You could solve this through graphing, or you could reason that the discriminant is 16 - 4(4)(6) = -80, so there are no real solutions

5 0
3 years ago
What is the measure of angle CAE??
raketka [301]
M <CAE = 360 - 240  = 120 degrees answer
4 0
3 years ago
Peter,Frank and dave had 15 play cars to share between themselves how many play toys would each person receive?​
Luda [366]
Answer 5!

Explanation;;
your dividing 15 among 3 people. Since 3 x 5 is 15, then when you divide you should get 5. 5 + 5 + 5 is 15!

please bark brainlist!
6 0
2 years ago
So what the is the answer
Tasya [4]
The answer to life, the universe and everything is 42.
8 0
3 years ago
Other questions:
  • A classroom measures 12 meters long and 9 meters wide. When using a scale of 1 cm to 1.5 m to draw the room on your paper, the s
    7·1 answer
  • How can you turn 4512 into a mixed number?
    5·2 answers
  • Simplify simplify simplify
    11·2 answers
  • Mrs. Acklin bought three necklaces for $35.98. Find the cost of one necklace. Round your answer to the nearest penny.
    12·2 answers
  • Determine the center and radius of the following circle equation:<br> 2? + y2 – 12x – 18y + 17 = 0
    10·1 answer
  • What is the circumference of the given circle in terms of pi?
    15·2 answers
  • Selling price =$1518 and loss=$132​
    14·2 answers
  • Which of the following choices is equivalent to the expression below?
    6·1 answer
  • 3. John and Nelly are cleaning their house. Nelly takes 3 hours longer than John if she cleans the house alone. If they can do t
    13·1 answer
  • Is algebraic geometry more algebra than geometry?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!