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
pashok25 [27]
2 years ago
8

X Y. Determine whether y varies directly with x If so find the constant vartion k and write the equation

Mathematics
1 answer:
kirza4 [7]2 years ago
6 0

Answer:

6.4 = k*4

k = 6.4 / 4

k = 1.60

11.2 = k * 7

k = 11.2 / 7

k = 1.60

16 = k * 10

k = 16/10

k = 1.60

20.8 = k * 13

k = 20.8/13

k = 1.60

Step-by-step explanation:

hope this helps! so sorry if it doesn't try not to stress over school please<3

You might be interested in
In autumn a tree starts to shed its leaves. 2/5 of the leaves fall off in the first week. 1/2 of those remaining fall of in the
Oduvanchick [21]

Answer:

850 leaves were on the tree initially.

Same as;

2/5 + 1/5 + 3/10 + (remaining leaves 1/10) = 1

4/10 + 2/10 + 3/10 + 1/10

10 x 85 = 850

Step-by-step explanation:

2/5  wk 1 fall off

1/5  wk 2 fell off

3/5 x 1/2  = 3/10 wk 2 stayed on tree

1/3 x 3/10 = 1/10 wk 3 stayed on

2/5 + 1/5 + 3/10 = 9/10 =  0.9 fall off in total

10/10 - 9/10 = 1/10 left on tree

1/10 = 85

10 x 85 = 850 leaves.

8 0
3 years ago
Find the slope of a parallel line to each given line y=-1/3x-4
Mumz [18]
Slope of parallel line to this would be -1/3x
4 0
3 years ago
Read 2 more answers
Ce
adoni [48]

Step-by-step explanation:

CCTV cameras in a bit more of the day I will have a great time and where is the only thing that has to do with it

7 0
3 years ago
if there are 1200 tickets sold for a raffle and you bought 300, what is the probability you will not win..
Snowcat [4.5K]

Answer:

fraction form 3/4

decimal form 0.75

percentage form 75%

Step-by-step explanation:

8 0
2 years ago
Help 4th grade math
Ymorist [56]
(32 + 18 + 13) / 3 = b

/ is divided by

you would add the boxes together and then divide them equally into the 3 displays
5 0
3 years ago
Read 2 more answers
Other questions:
  • Mr Blake is packing 79 books into boxes. He can pack 12 books in each box. How many boxes does he need?
    14·2 answers
  • What is the meaning of the underlined digit 648? The underlined number is 4 on the question
    8·2 answers
  • On monday, janelle earned $16 for 2 hoursof babysitting. getting paid the same rate, she earned $40 for babysitting on saturday.
    11·1 answer
  • What possible restrictions exist on domains and ranges of arithmetic sequences?
    10·2 answers
  • At a speed of 50 miles per hour, a certain car uses 1 gallon of gasoline every 30 miles. if the car starts with a full 12 gallon
    8·1 answer
  • At a basketball championship game students were polled and 82% of the students said that basketball is better then football.
    5·2 answers
  • Need help with 1 question
    5·1 answer
  • Cos theta Root over 1 - cos square theta​
    11·1 answer
  • Simplify to a single power of 3
    15·1 answer
  • A. 3x -y =4<br> B. 3x+y=4<br> C. -3x-y=4<br> -3x+y=4
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!