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
Alchen [17]
3 years ago
9

You are new in town and need to know how the streets flow in order to efficiently get around town. Your math friend decides to

Mathematics
1 answer:
BartSMP [9]3 years ago
7 0

Answer:

  1. The Fire Department and the School
  2. The Fire Department and the Hospital.

Step-by-step explanation:

On the matrix, a 1 represent the existence of a street between two buildings while a 0 indicates the absence of a street between any two building.

Let:

  • F represent the Fire department
  • S represent the School
  • H represent the Hospital
  • A represent the Apartment Building.

The heading by the side of the matrix is the <em>ith</em> entry while the headings on top is the <em>jth</em> entry. Movement is from ith position to jth position.

From the given matrix, the directed graph is presented in the attachment below.

From the graph, the following buildings have two-way streets between them.

  1. The Fire Department and the School
  2. The Fire Department and the Hospital.

You might be interested in
Find the y-intercept for the parabola defined by this equation y=5x2-x-6
bija089 [108]
Y intercept is -6

Y= 5x^2-X-6
Y= 5(0)^2-0-6
Y= 0-0-6
7 0
3 years ago
(2x-2) (x+5) what does x =
Lynna [10]

Answer:

a

x

2

+

b

x

+

c

=

0

the two roots of the equation take the form

x

1

,

2

=

−

b

±

√

b

2

−

4

a

c

2

a

So, start by adding

−

5

to both sides of the equation to get

2

x

2

+

x

−

5

=

5

−

5

2

x

2

+

x

−

5

=

0

Notice that you have

a

=

2

,

b

=

1

, and

c

=

−

5

. This means that the two solutions will be

x

1

,

2

=

−

1

±

√

1

2

−

4

⋅

2

⋅

(

−

5

)

2

⋅

2

x

1

,

2

=

−

1

±

√

41

4

You can simplify this if you want to get

x

1

=

−

1

+

√

41

4

≅

1.35078

and

x

2

=

−

1

−

√

41

4

≅

−

1.85078

4 0
1 year ago
Read 2 more answers
Four students received the following grades on their math quizzes. Which student could use the mode to show that she is doing be
ElenaW [278]

Answer:

I guess Sofia is doing better than the other three students

6 0
3 years ago
Read 2 more answers
Define highest common factor
wariber [46]

Answer:

Of two numbers, The largest whole number which is a factor of both.

Step-by-step explanation:

6 0
2 years ago
Can someone solve the equation |x+8| = x+8<br> Thank you!
lisov135 [29]
Infinite i think. because the two equations are the same. 
5 0
3 years ago
Read 2 more answers
Other questions:
  • A deck of cards contains 52 different cards. A card is drawn at random. What
    15·1 answer
  • Which expression equivalent to 5^4•(5^2)^3 PLEASEEEE IM DUMB​
    12·1 answer
  • How far apart is 27 and -54
    6·1 answer
  • 3x+2(6x)=15<br><br> Can you please solve for x?<br><br><br> Thanks!
    5·2 answers
  • Help with this please
    5·1 answer
  • Find the length of arc AB for each circle.
    14·1 answer
  • 7th grade math help please and thank you
    10·2 answers
  • The revenue for a company producing widgets is given by y = -10x2 - 25x + 125, where x is the price in dollars for each widget.
    6·1 answer
  • √400=x² what is x? Thanks
    13·2 answers
  • Jeff is buying books at a used bookstore he wants to approximate the total cost of his purchase before checking out which amount
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!