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
Alika [10]
3 years ago
8

The following table shows a proportional relationship between x and y.

Mathematics
1 answer:
RUDIKE [14]3 years ago
8 0

Answer:

Assume x is directly proportional to y :

y \:  \alpha  \: x \\ y = kx

when y is 9, x is 2:

substitute to find value of k :

9 = (k \times 2) \\ k =  \frac{9}{2}

Therefore, equation is:

{ \boxed{ \boxed{2y = 9 x}}}

You might be interested in
the question is on the sheet .The shaded region is the area within the figure but not the corner squares
quester [9]

Based on the information given in the exercise, you know that the shaded region has this area:

6x^2-2xy+3y^2

And the area of each square region in the corners is:

4x^2

Since there are four square regions, you can multiply that the area of any of them by 4, in order to find the total area of them:

4(4x^2)=16x^2

Then, in order to find the total area of the figure, you must add the area of the shaded region and the total area of the square regions:

(6x^2-2xy+3y^2)+(16x^2)=22x^2^{}-2xy+3y^2

Therefore, the total of the figure is:

22x^2-2xy+3y^2

4 0
1 year ago
2. choosing rye or Bermuda grass and 3 different mixtures of fertilizer<br> Please help :(
const2013 [10]

Answer:

oof im so  sorrry, good luck with the test

Step-by-step explanation:

8 0
2 years ago
A couple has 2 children. what is the probability that both are girls if the older of the two is a girl?
12345 [234]
Assuming that the probability of boys and girls is equal (in reality slightly more boys than girls are born), the probability is 1/2, simply because the older girl's gender is given and therefore not a part of the probability.

This question comes from the 'boy or girl paradox', a.k.a. the Mrs Smith Problem.
7 0
4 years ago
I need help with this geometry. question. I don't understand how to do it
Pepsi [2]
X=180-112 = 68 degrees so than i understood it right your posted drawn 
and than you check these line ABC and line ED so are parallel and are  intersected by the line BD but we know that two lines parallels intersected by a line make equal so congruent alternate interior angles what mean that angle y has a measure equal by angle B with measure of 56 degrees 

hope these will help you 
4 0
4 years ago
What is the unfilled volume inside the cylinder? 320π cubic units 597π cubic units 640π cubic units 725π cubic units
const2013 [10]

The unfilled volume inside the cylinder is determined as 640π cubic units.

<h3>Volume of the cylinder</h3>

The volume of the cylinder is determined as follows;

V = πr²h

where;

  • r is radius of the cylinder given as 8 units
  • h is height of the cylinder determined as 15 units

V = π(8²)(15)

V = 960 π cubic units

<h3>Volume of cone</h3>

V = ¹/₃πr²h

where;

  • r is radius of the cone given as 8 units
  • h is slant height of the cone determined as 15 units

V = ¹/₃π(8)²(15)

V = 320 π cubic units

<h3>Unfilled volume of the cylinder</h3>

ΔV = 960 π - 320 π = 640 π cubic units

Learn more about volume of cylinder here: brainly.com/question/9554871

#SPJ4

8 0
3 years ago
Other questions:
  • What is the probability of getting a 7 after rolling a single die numbered 1 to 6?
    5·1 answer
  • HELP PLEASE ALSO SHOW YOUR WORK SO I CAN UNDERSTAND IT!!!!!!! ASAP ASAP
    5·1 answer
  • Find 34% of 87. hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
    12·2 answers
  • What is the mutiplicative inverse of 7/4
    11·1 answer
  • I need help with the third part of number 2 please!
    12·1 answer
  • Dameon wants to move to a new apartment in his neighborhood. The data shows the monthly rate for the one bedroom apartments in h
    13·2 answers
  • mr. Patel travelled from Delhi to Mumbai by road in his car. a). If he travelled in his car 770 km over 22 days, then how many k
    13·1 answer
  • The table and the graph below each show a different relationship between the same two variables, x and y: How much more would th
    12·1 answer
  • Lee started the week with the balance of -$120 in his checking account . He then deposited some money into the account . The end
    10·1 answer
  • Find the value of x in each case.​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!