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
dedylja [7]
2 years ago
5

Which of the following models the context "A plumber who charges $50 for a

Mathematics
1 answer:
rjkz [21]2 years ago
7 0

Answer:

a. y = 85x + 50

Step-by-step explanation:

a. y = 85x + 50

You might be interested in
5(x-2)^2-29=-14 what does x equal
eimsori [14]

Answer:

x = 2+\sqrt{3}

Step-by-step explanation:

5(x-2)^2= 15 ←add 29 on both sides

(x-2)^2= 3  ← divide by 5 on both sides

x-2= \sqrt{3}   ← find the sq root of both sides

x= 2+\sqrt{3}   ← add 2 on both sides

8 0
3 years ago
An electronics company wants to compare the quality of their cell phones to the cell phones from three of their competitors. The
skad [1K]

Answer:

The treatment should be stated by the four companies,since it more interested in the quality among each of the companies to be compared.

Step-by-step explanation:

From the example given, Since an electronic company wants to differentiate  their cell phones quality to the cell phones from their three main competitors.

If ANOVA is used to determine the average number of defects, then the treatment  should be defined for the four companies because it is more interested in comparing the quality among the different companies.

7 0
3 years ago
What is the value of x in the equation −x = 4 − 3x + 6?<br><br> 5<br> 10<br> −5<br> −10
ddd [48]
Combine like terms

-x = 4 + 6 - 3x
-x = 10 - 3x

Isolate the x, add 3x to both sides

-x (+3x) = 10 - 3x (+3x)

-x + 3x = 10

Simplify. Combine like terms

-x + 3x = 10

2x = 10

Isolate the x, divide 2 from both sides

2x/2 = 10/2

x = 10/2

x = 5

x = 5, or A is your answer

hope this helps
8 0
3 years ago
Read 2 more answers
What is the width of a rectangle that has an area of 10 ft.² and a length of 24 inches give your answer in feet
VladimirAG [237]

Answer:

Width = 5 ft

Step-by-step explanation:

A=wl

10 = wl

24 inches = 2 ft

10 = w*2

10/2=w*2/2\\5=w

5 0
3 years ago
Which of the following represents a weak positive correlation?a. -0.9b. 0c. +0.2d. +0.9
svetoff [14.1K]

Answer:

Option C) +0.2

Step-by-step explanation:

We are given the following information in the question:

Correlation:

  • Correlation is a technique that help us to find or define a relationship between two variables.
  • It is a measure of linear relationship between two quantities.
  • A positive correlation means that an increase in one quantity leads to an increase in another quantity
  • A negative correlation means with increase in one quantity the other quantity decreases.
  • +1 tells about a a perfect positive linear relationship and −1 indicates a perfect negative linear relationship.
  • Values between 0 and 0.3 tells about a weak positive linear relationship, values between 0.3 and 0.7 shows a moderate positive correlation and a correlation of 0.7 and 1.0 states a strong positive linear relationship.
  • Values between 0 and -0.3 tells about a weak negative linear relationship, values between -0.3 and -0.7 shows a moderate negative correlation and a correlation value of of -0.7 and -1.0 states a strong negative linear relationship.

Thus, a weak positive correlation is given by correlation coefficient of Option C) +0.2

3 0
3 years ago
Other questions:
  • Use substitution to solve the linear system of equations.
    14·1 answer
  • I need the answer please help !
    8·1 answer
  • A certain drink is made by adding 4 parts water to 2.5 part drink mix. What percent of the mixture is water? Omit % sign in your
    9·1 answer
  • 9x6<br><img src="https://tex.z-dn.net/?f=9%20%5Ctimes%206" id="TexFormula1" title="9 \times 6" alt="9 \times 6" align="absmiddle
    10·2 answers
  • Find the circumference of a circle with radius r=16.5m.give your answer in terms of pi
    13·2 answers
  • Write the slope intercept form of the equation of the line that passes through the points (0, 3) and (1, −3)
    15·1 answer
  • The game of checkers is played on a square board. If the length of one side of the board is 4^2 inches, what is the area of the
    9·1 answer
  • Given that z is a standard normal random variable, find z for each situation (to 2 decimals).
    6·1 answer
  • Which of the following lies in first quadrant
    5·2 answers
  • Please help, i will give brainliest, i am struggling badly.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!