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
alexandr1967 [171]
3 years ago
15

The graph shows the cost per day of electricity over a seven-day period.

Mathematics
2 answers:
STatiana [176]3 years ago
7 0

From the given diagram we can see that, on an average, as the variable x increases, the variable y decreases.

We also know that Negative correlation is a relationship between two variables in which one variable increases as the other decreases, and vice versa.

Thus, from the above two paragraphs it is clear that the graph which shows the cost per day of electricity over a seven-day period, presents, on an average, a Negative Correlation the dependent and the independent variables.

Darina [25.2K]3 years ago
5 0
A. Negative. You’re welcome
You might be interested in
Help due in 30min please help or I will have to take my final exam
NARA [144]

Answer:

Answer A.)45

Step-by-step explanation:

Starting point is P and at R he is 58 miles away from P subtract 13 and you get 45.

8 0
3 years ago
Which statement describes how to determine if a relation in a table is a function?
beks73 [17]

if its a function it will ad up to each other

5 0
3 years ago
Kendra bought 163 donuts for $60. Her profit was $55 once she had sold 100 donuts. Which equation below
rosijanka [135]

Answer:

Concept: Mathematical Modeling

  1. 163 donuts for 60
  2. She mad 55 in profit: 55/163= .33 per donut
  3. P(n)= 163(n)
  4. Note: You didn't provide the options
6 0
3 years ago
Please answer! If you don’t mind, can you explain
stich3 [128]

Answer:

see explanation

Step-by-step explanation:

Using the given formula for area : A = \frac{1}{2} bh

(a) given b = 8 and h = 5, then

A = \frac{1}{2} × 8 × 5 = \frac{1}{2} × 40 = 20 units²

(b) given A = 18 and b = 4, then

18 = \frac{1}{2} × 4 × h = 2h ( divide both sides by 2 )

h = 9 units

(c) given A = 14 and h = 7, then

14 = \frac{1}{2} × 7 × b = 3.5b ( divide both sides by 3.5 )

b = 4 units


7 0
4 years ago
find the equation for the line that passes through the point (4,-3), and that is perpendicular to the line with the equation y=
Grace [21]

Answer:

hi

Step-by-step explanation:

Answer

Slope between two given points (1,3) and (2,7) is

m=  

2−1

7−3

​  

=4

Then perpendicular slope is m  

1

​  

=  

4

−1

​  

 

The line equation with this slope is given by

y=  

4

−1

​  

x+c.......(1)

Now, the above line passes through the point (−4,−3)

⇒−3=  

4

−1

​  

×(−4)+c

⇒c=−4

Therefore required line is 4y+x+16=0 (Substitute  

′

c  

′

 in (1) and simplify)

7 0
3 years ago
Other questions:
  • What is the area of parallelogram ABCD?
    15·2 answers
  • Julie's first three test scores in biology<br> were 65, 90 and 73. What was her<br> average score?
    12·1 answer
  • What are the x-intercepts of y = 2x² + 15x + 7?
    14·1 answer
  • The image is attached here.
    14·1 answer
  • Pam likes to practice dancing while preparing for a math tournament. She spends 80 minutes every day practicing dance and math.
    14·1 answer
  • Solve this system of equations using any method. 3x – y = 4 x + 2y = 13
    13·1 answer
  • Round 249798.828806 to the nearest ten.
    14·1 answer
  • What is the degree of the polynomial below? it would be 4 right? hi everyone tho :)
    7·2 answers
  • Edit
    11·1 answer
  • What is 4a +28=10-2a ?​
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!