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
7nadin3 [17]
3 years ago
14

Help pls!!!!!!!!!!!!

Mathematics
2 answers:
timurjin [86]3 years ago
8 0

Answer:

z = (1/9) w or w = 9z

Step-by-step explanation:

w = 18 , z = 2

if relationship is proportional than z = k (constant) *w

2 = k * 18 divide each side by 18

k = 2/18 = 1/9

Ksivusya [100]3 years ago
5 0

Answer:

w=9z

Step-by-step explanation:

For each z value, w is 9 times that. For instance, 18 is 9 times 2, and 45 is 9 times 5. Therefore, the equation that would describe this is w=9z. Hope this helps!

You might be interested in
The graph of f (x)= x² has been translated 4 units down.
weeeeeb [17]

Answer:

the new equation is f(x)=x^2-4  

vertex- (0,-4)

zeros- (-2,2)

y-intercept- (-4)

and it has a minimum

Step-by-step explanation:

4 0
3 years ago
An equation is shown below: 3(2x − 7) = 9
Katen [24]

Answer:

1 solution

Step-by-step explanation:

3(2x-7)=9

dustribute: (3)(2)+(3)(-7x)=9

6+-21x=9

subtract 6 from both sides: -21x=3

Divide both sides by -21: x=-1/7

so your 1 solution is x = - 1/7

3 0
2 years ago
Express -32/243 into power notation​
lesya692 [45]

This problem can take a while if you cannot observer the answer quickly.

First of all we can see that 32=2*2*2*2*2=2^5

243, if you don't know its actually is 3^5

Now we can see that this turns into...

- 2^5/3^5

since the 5th power doesn't change the sign of the original number, we can put the negative in the ( ), if you don't know what I mean look below

(-3)^2=9 Positive

(-3)^3=-27 Negative since its to the odd power it keeps the sign.

This problem can be simplified to.

(-2/3)^5

And this is the answer :D

If you have any questions just put them in the comments.

4 0
3 years ago
Rounded to three decimal places, what is the value of r for this data set?
victus00 [196]
I think the answer is B not sure though
7 0
3 years ago
1489.45 Round this number to two decimal places​
Gekata [30.6K]
It is already rounded so you wont have to do anything.
8 0
3 years ago
Read 2 more answers
Other questions:
  • Beth records the height of a plant for 8 weeks and creates a scatter plot of the data. What is the equation of the line of best
    10·1 answer
  • Vonna scored 35 goals at soccer practice. Her ratio of goals to misses was 5:8. How many times did she miss?
    14·1 answer
  • What number divided by 5 equals 6
    10·2 answers
  • (8a + 3) + (a + 2)
    5·1 answer
  • What is 90* 1000 then - 8 * 40
    13·2 answers
  • Pablo put 1260 into a savings account that earns 3% simple interest per year he does not make any deposits ir withdrawls how muc
    7·1 answer
  • Is 63 greater than 48.1 or less than<br><br>PLEASE HELP QUICKLY AS POSSIBLE THANK YOU :)​
    15·2 answers
  • Which of the following is the equation of a line in slope-intercept form for a
    6·1 answer
  • Name ____________________________ Class________ Date ____________________________ Directions: Each diagram is formed by two para
    5·1 answer
  • Here are the results of a survey of 525 people in a town.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!