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
enyata [817]
3 years ago
9

Write a function that models each variation.

Mathematics
1 answer:
Leno4ka [110]3 years ago
7 0

Answer:

z = 2.7x/r²y

Step-by-step explanation:

z = kx/r²y

½ = k × ⅓ ÷ (3² × ⅕)

½ = ⅓k × 5/9

k = 27/10 = 2.7

z = 27x/10r²y

z = 2.7x/r²y

You might be interested in
I need help how do i do this
Anarel [89]

Answer:

no geniune idea

Step-by-step explanation:

7 0
3 years ago
The number of cases of a new disease can be modeled by the quadratic regression equation y = -2x^2 + 40x + 8. What is the best p
Stels [109]

Answer:

158 cases

Step-by-step explanation:

Given tbe quadratic regression model :

y = -2x^2 + 40x + 8

y = number of cases of a new disease

x = number of years

The predicted number of cases of a new disease in 15 years can be calculated thus ;

Put x = 15 in the equation ;

y = -2(15)^2 + 40(15) + 8

y = - 2 * 225 + 600 + 8

y = - 450 + 600 + 8

y = 158

158 cases

5 0
2 years ago
POINTS. POINTS. PLEASE ANSWER CORRECTLY.
nalin [4]

Answer:

what came first the chicken or the egg

3 0
2 years ago
Read 2 more answers
HELPPPPP!!!!!! ASAPPPPPP!!!!!! TIMEDDDD!!!!
padilas [110]

Answer:

C(2,5)

Step-by-step explanation:

2(2)+3(5)>12

4+15>12

19>12

x-y>1

2-5>1

3>1

6 0
2 years ago
Read 2 more answers
How do you know if two lines segments are perpendicular
Greeley [361]

Answer:

when they are intersecting at a 90 degree angle.

Step-by-step explanation:

when lines intersect, they just cross over one another at any point. but with perpendicular lines, they have to be at a right angle. an example of this is a square. all of its corners are perpendicular

6 0
3 years ago
Other questions:
  • Find the lcd of 2/3 and 1/3
    7·2 answers
  • Bill Gates wants to construct an in ground swimming pool for his dog. he wants it's length to be 8 yards shorter than twice it's
    11·2 answers
  • Which of the following is an irrational number?4/3 , ^24, ^81, -4.07
    15·1 answer
  • Expression of 5423*1000,0000,0000
    10·1 answer
  • A truck traveling East at a velocity of 40.0 m/s comes to a complete stop. How much time it will take for the truck to stop if i
    9·1 answer
  • Need help! please! I'll give brianliest to right answer
    9·1 answer
  • How would you get -21 as an answer for 15 x -10 x 4
    6·1 answer
  • If a student has a 96 in a class, but makes a 52 on a test, what will be their average?
    9·2 answers
  • Is -8-2(3+2n) +7 equivalent to -30-13n
    11·1 answer
  • 6x2 + 6x – 1= -5x – 4
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!