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
ASHA 777 [7]
3 years ago
10

Can someone help me pls its due today

Mathematics
2 answers:
laila [671]3 years ago
6 0

Answer:

5/2 = 2.5

2/3 = 0.66667

Step-by-step explanation:

13)  From graph

for A  Constant of proportionality is 10/4 = 20/8 = 5/2 = 2.5

for B  Constant of proportionality is 8/12 12/18 = 2/3 = 0.66667

14) for Object C unit rate / Constant of proportionality is

y / x = 7.5/5 = 15/10 = 30/20 = 1.5

unit rate = 1.5

Object C rate is in between A and B 's rate

A > C > B

Grace [21]3 years ago
4 0

Answer:

13)

Line A - slope/constant of proportionality = 5/2

Line B - slope/constant of proportionality = 2/3

14)

unit rate = 3/2 or 1.5

The unit rate, 3/2, is greater than line B's unit rate but is less than line A's unit rate.

Step-by-step explanation:

To find the constant of proportionality for question 13 you use the graph. k = y/x so you find the point at (4, 10) and you go up 10 (y) and over 4 (x). So now you have 10/4 and then you simplify to 5/2. Use the same method for line B to find the slope. Now for question 14 you subtract 10 - 5 to get 5 which is your x and 15- 7.5 to get 7.5 which is the y. So this is now 7.5/5 (y/x) or 3/2. 3/2 is less than 5/2 and greater than 2/3.

Thank you so much!!! Hope this helps!!!

You might be interested in
The perimeter of a rectangle is 84cm if the width of rectanle is 16 cm Find its lenth.
Gelneren [198K]
To find the perimeter it is 2 X Width + 2 X the length = 84

32+ 2 X the length = 84
2 X the length = 52
Therefore the length is 26cm
4 0
2 years ago
Read 2 more answers
What is the formula for midpoint, perpendicular slope, and equation of a perpendicular bisector
LUCKY_DIMON [66]
This are the formulas hope they help

5 0
3 years ago
Write the following as ratio and simplif 3km to 12km <br>​
lesantik [10]

Answer:

1:4

Step-by-step explanation:

3:12

((3×1):(3×4))

=1:4

(would love if you could mark me the brainliest :))

3 0
2 years ago
Read 2 more answers
Brittany is a scientist.She is recording the number of cells in a dish.After each hour,the cell divides into four cells.The sequ
mart [117]

Answer:

4^n-1

Step-by-step explanation:

So given sequence is a geometric sequence where terms increase or decrease by a constant common ratio(r)

Formula to find terms in Geometric sequence is " ar^n-1 where a is first term , r is common ratio and n is number of items

In this case , first term (a) is 1 , common ratio(r) is succeeding term/preceding term = 4/1 = 4 and number of items be (n).

Applying "ar^n-1 " we get,

1*4^n-1 which is , 4^n-1

Thats the formula which represents the situation....

3 0
2 years ago
The graph shows the distances traveled by two trains over several hours.
jeka94

Train A is moving at a faster rate because the line is steeper.

Hope this helps :)

4 0
4 years ago
Other questions:
  • which of the following gives an equation of a line that passes through the point (6 over 5, -19 over 5) and is parallel to the l
    8·1 answer
  • At a restaurant after every 12th visit you receive a free beverage. After every 15th visit you receive a free dessert. At which
    15·1 answer
  • The sum of the digits of a three-digit number is 6. The hundreds digit is twice the units digit, and the tens digit equals to th
    14·1 answer
  • A number to the 12th power divided by the same number to the 9th power equals 343. What is the
    8·1 answer
  • a recipe to make chocolate chip cookies calls for 2 eggs for every 12 ounces of chocolate chips if the chef wants to use 7 eggs
    14·1 answer
  • Simplify the expression 6^3 + 5(4 - 2).<br><br>28<br>36<br>226<br>234<br><br>​
    8·2 answers
  • Please help I have been stuck for a while now
    12·1 answer
  • Are you from Tennessee cause your the only 10 I see... respond pls I’m desperate...
    5·1 answer
  • Read the photo best answer will get brainliest
    9·2 answers
  • Can someone tell me the y = mx + b<br> the answer to this. it’s slope intercept
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!