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
lilavasa [31]
3 years ago
11

PLEASE HURRY AND SOLVE!!!!

Mathematics
1 answer:
MissTica3 years ago
6 0

Answer:

The constant of proportionality is 6

Step-by-step explanation:

Recall the equation for direct variation is y=kx where y varies directly with x and k is the constant of proportionality. If we take any listed coordinate point, we can determine the value of k. I will use (20,120) as an example:

y=kx\\\\120=k(20)\\\\6=k

Therefore, the constant of proportionality is 6

You might be interested in
Ms. Walker gave her students a biology test last week. Here are the test scores for each of the fifteen students. Test scores 81
ella [17]

The completion of the grouped frequency distribution for the test scores of the fifteen students that took the biology test last week is as follows:

Test scores     Frequency

79 to 83                 5

84 to 88                 2

89 to 93                 6

94 to 98                 2

<h3>What is a frequency distribution?</h3>

A frequency distribution is a pictorial or graphical representation that shows the number of observations of each categorical value (a group of values) that occurs.

By showing the frequency counts for each category, it becomes easier to determine and interpret the presented information based on their relative frequencies.

Frequency charts, tables, or graphs are used to display frequency distributions of data.

Learn more about frequency distribution at brainly.com/question/17114842

#SPJ1

7 0
1 year ago
Suppose a firm in a competitive market earned $1,000 in total revenue and had a marginal revenue of $10 for the last unit produc
aleksklad [387]

Answer:

      $5 and 50 units

Step-by-step explanation:

5 0
3 years ago
if your in a car and your going 50 miles an hour and you throw a triangle out the window how many donuts can pedro buy with one
Leviafan [203]
"...you throw a triangle out the window..." LMAOOO I laughed so hard
7 0
3 years ago
Read 2 more answers
Combine like terms in the expression below. <br><br><br>5c + 6 + 8c - 2<br><br>Plz help
Eva8 [605]
Answer:
13c+6-2

Explanation:
You combine the amount of cs with each other.
8 0
3 years ago
3 2/5 -pound bag of yarn costs $5.25. What is the unit rate? Round to the nearest cent.
vova2212 [387]

Answer:

$1.54 per pound

Step-by-step explanation:

The

3 \frac{2}{5}

pound bag of yarn costs $5.25.

To find the unit rate, we divide 5.25 by

3 \frac{2}{5}

\frac{5.25}{3 \frac{2}{5} }  = 1.54

To the nearest tenth,each pound costs $1.54 to the nearest cent.

This is what we call the unit rate. The rate per pound.

5 0
3 years ago
Other questions:
  • Find the area of the rectangle
    9·2 answers
  • -1/2 and -2 parallel, perpendicular or neither
    6·1 answer
  • Solve (x + 2 &lt; 5) u (x - 7 &gt; -6)
    5·1 answer
  • A rhombus is a quadrilateral with four congruent sides. The perimeter of rhombus WXYZ is less than 32 inches. Which inequality c
    15·1 answer
  • Helpppppp meeee please and thank you I’ll give you brainliest
    11·1 answer
  • Find the value of x<br><br> Show the work please thank you
    8·1 answer
  • How much being would you need to be on a skateboard to go on a loop D Loop on and on a ramp
    5·2 answers
  • I need help with this
    13·1 answer
  • Do my homework plllsssss help
    5·1 answer
  • Round each decimal number to the nearest tenth. Then, select the best estimate for the subtraction equation 3.21 − 1.19 = ___. h
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!