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
Schach [20]
3 years ago
15

Twenty switches in an office computer network are to be connected so that each switch has a direct connection to exactly three o

ther switches. How many connections will be necessary?
Mathematics
1 answer:
kogti [31]3 years ago
3 0

Answer:

  30 connections

Step-by-step explanation:

20 switches with 3 connections each will have a total of 20×3 = 60 connections. That counts each connecting link twice, so only 30 connecting links are required.

You might be interested in
What is the slope of the line in the graph?
Viktor [21]

Answer:

The slope of the line in the graph is 1.

Step-by-step explanation:

Slope is determined by rise over run. Meaning that the number of units the slope goes up/down divided by the number of units the slope goes to the left/right is the slope. The rise is one, and the run is one. 1 over 1 equals 1.

4 0
3 years ago
Read 2 more answers
the length of a rectngle is 8/3 times as great as its widthwhat is the width if the length of a rectangle is 24 ft.
laila [671]
L=(8/3)W = 24 ft.  Solving for W, we mult. both sides of this eqn by (3/8), obtaining

W = (3/8)(24 ft) = 9 ft (answer)
4 0
4 years ago
Pls help asap!!!
Westkost [7]

Answer:

Step-by-step explanation:

Let x be the random variable. Since it is normally distributed and the population mean and population standard deviation are known, we would apply the formula,

z = (x - µ)/σ

Where

x = sample mean

µ = population mean

σ = standard deviation

From the information given,

µ = 474

σ = 32

x = 514

The probability of being below 514 is expressed as P(x < 514)

For x = 514,

z = (514 - 474)/32 = 1.25

Looking at the normal distribution table, the probability value corresponding to area below the z score is 0.89

Therefore,

P(x < 514) = 0.89

5 0
3 years ago
10 points 8' 5" − 3' 10"
crimeas [40]

Answer:

- 4 cot ( - 45 )

cos ( 390 )

sin ( 330 )

8 0
3 years ago
Which of the function below could possibly have created this graph ?
lina2011 [118]

ANSWER

D.

f(x) =  -  {x}^{4}  +  {x}^{3}  + 3 {x}^{2}

EXPLANATION

The given graph rises on the left and falls on the right.

This implies that the degree of the function is even.

Since the graph opens downward, the coefficient of the leading term must be negative.

The graph graph of the function also has 3 intercepts with one of them having an even multiplicity.

This means that the degree must be 4.

Therefore the last choice is correct.

4 0
3 years ago
Read 2 more answers
Other questions:
  • How do you estimate 358 divided by 3 using compatible numbers
    13·1 answer
  • Is it possible for 0 and a positive number to have a common multiple?
    11·2 answers
  • A tank, shaped like a cone has height 11 meter and base radius 4 meter. It is placed so that the circular part is upward. It is
    11·1 answer
  • (Please answer quickly)
    8·2 answers
  • PLZ HELP!!!!!!! Can a kite be formed by drawing a triangle and then reflecting one or more times? Explain.
    14·1 answer
  • Solve for x.
    8·1 answer
  • Write a statement that correctly describes the relationship between these two sequences: 6, 7, 8, 9, 10, and 18, 21, 24, 27, 30.
    9·1 answer
  • HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    15·1 answer
  • (5.2x10^-1)(1.5x10^-5)
    9·1 answer
  • there are 9 acorns in each pile. there are 8 piles. how many acorns are there in all? write an equation that can be used to solv
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!