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
ddd [48]
3 years ago
7

Write a general formula to describe the variation: x varies jointly with the inverse of the sum of y and z.

Mathematics
1 answer:
natali 33 [55]3 years ago
3 0
X=k/(x+y)...............
You might be interested in
Evaluate the discriminant of the equation. Tell how many solutions each equation has and whether the solutions are real or imagi
cupoosta [38]

Answer:

D=-4<0, the equation has no real solutions, it has two imaginary solutions.

Step-by-step explanation:

The quadratic equation x^2 +4x+5=0 has coefficients

a=1,

b=4,

c=5.

The discriminant D is the expression

D=b^2-4ac.

Hence,

D=4^2-4\cdot 1\cdot 5=16-20=-4

Since the discriminant is negative, the equation has no real solutions, it has two imaginary solutions.

4 0
3 years ago
Read 2 more answers
Help!! Find the value of x.
Rainbow [258]

Answer:

x = -10

Step-by-step explanation:

x + 75 + x + 125 = 180

2x + 200 = 180

2x = -20

x = -10

(In this problem a negative number is okay because the end value will be a whole number still.)

8 0
3 years ago
-15+6p=5(2p+1)<br> muti step​
konstantin123 [22]
-15+6p= 10p+5
-15-5 = 10p-6p
-20 = 4p
P= -20/4
P= -5
7 0
3 years ago
A number cube is rolled 25 times. A number less than four comes up 20 times. What is the experimental probability that a number
laiz [17]
It would be 20 because the highest number is 25
4 0
3 years ago
PLEASE HELP ASAP!!!! WORTH 15 POINTS!
Finger [1]

Answer:

Its C I know but I have my friend that knows this by heart

3 0
3 years ago
Other questions:
  • Juan and his friends bought drinks for a charity event. The table shows the numbers of each kind of drink bought, and the amount
    5·1 answer
  • What is the function of the graph?
    15·1 answer
  • Fx=2x+3​−5 what are the x and y intercepts​
    15·1 answer
  • One week, Kerry travels 125 miles and uses 5 gallons of gasoline. The next week, she travels 175 miles and uses 7 gallons of gas
    11·2 answers
  • EXPRESS THE SOLUTION AS AN INEQUALITY
    9·1 answer
  • What is the volume of a sphere with a radius of 18 units?
    15·2 answers
  • Sale price of a $23.91 item that is 1/3 off?
    10·1 answer
  • ALGEBRA 1 HW&lt; please help to give explanations
    11·2 answers
  • What percentage of the data values are less than 88?
    9·2 answers
  • Please Help
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!