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
NikAS [45]
3 years ago
12

Determine whether or not each relationship represents a function. explain your reasoning

Mathematics
1 answer:
Alekssandra [29.7K]3 years ago
7 0

Answer:

  • left: yes
  • right: no

Step-by-step explanation:

A function maps an x-value to a single y-value. The graph of the parabola on the left does that.

The table on the right maps -1 to both 10 and 20, so does not meet the definition of a function.

You might be interested in
The recommended angle for a firefighting ladder is 75°. When a 110-foot ladder
Licemer1 [7]

Answer:106.38 feet

Step-by-step explanation:

This can be solved by using pythagoras theorem

 

c=110 feet

b=28 feet

a=?

a=sqrt(110^2-28^2)

=sqrt(12100-784)

=sqrt(11316)

=106.3766 feet

=106.38

3 0
3 years ago
A scale has a percent error of 5%. The actual mass of a rock is 258 g.
Semmy [17]

The scale is likely to show the mass is either 270.9g or 245.1g

Step-by-step explanation:

Actual mass = 258g

Percent error = 5% = ±0.05

Mass shown by scale = Actual mass*percent error

Mass\ shown\ by\ scale=258*(\±0.05)\\Mass\ shown\ by\ scale=\±12.9g

Therefore,

Mass shown by scale = 258+12.9 , Mass shown by scale = 258-12.9

Mass shown by scale = 270.9g , Mass shown by scale = 245.1g

The scale is likely to show the mass is either 270.9g or 245.1g

Keywords: error, percentage

Learn more about percentages at:

  • brainly.com/question/11286417
  • brainly.com/question/11566221

#LearnwithBrainly

6 0
3 years ago
What is the square root of 89​
kirill [66]
The square root of 89 is 9.43398113. Please award brainliest answer!
3 0
4 years ago
Read 2 more answers
BRAINLIEST IF YOU ANSWER
creativ13 [48]

Answer:

24ft

Step-by-step explanation: I could be wrong because I haven't done this for a while but if you add all of the numbers together you should get 24 if I am using the right equation.

4 0
3 years ago
Read 2 more answers
Sofia makes and sells stuffed toys. She uses special fabric to cover a foam
valkas [14]

Answer:

384 square cm

Step-by-step explanation:

Fabric used will be equal to the total surface of the cubical block.

fabric \: used \\  = 6 {side}^{2}  \\ = 6 \times  {8}^{2}   \\  = 6 \times 64 \\  = 384 \:  {cm}^{2}  \\

8 0
3 years ago
Other questions:
  • Choose the graph below that represents the solution to the system of equations
    14·1 answer
  • Find the missing length indicated
    9·1 answer
  • What is a vertical line that has a rise over run that does not exist
    13·1 answer
  • Twice a number decreased by 16 is 64.
    5·1 answer
  • Help plz:))) I’ll mark u brainliest <br> ASAP!!!
    6·2 answers
  • Pls help me solve this im so confused​
    8·2 answers
  • How many area codes (ABC) would be possible if all three digits could be any value 3-9
    12·1 answer
  • What is the sum of 12 – 57 and -3 + 4/?
    7·1 answer
  • 50 POINTS FOR WHOEVER ANSWERS QUESTIONS
    10·1 answer
  • 17, 18, 22, 31, 47, ?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!