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
Lana71 [14]
3 years ago
9

There are four students and a lecturer for a photography session. Determine the number of ways the people can be arranged such t

hat the lecturer stands in the middle.
Mathematics
1 answer:
steposvetlana [31]3 years ago
5 0

Answer:

24 ways

Step-by-step explanation:

Given that

Number of students = 4

Lecturer have to stand in the middle position.

We have five places in which middle place is for lecturer,now we have four places and we have to arrange four students on that four places.So there will 4! ways to arrange those students.

4!= 4 x 3 x 2 x 1

4! =24

So we have 24 ways to arrange 4 students and one lecturer .

You might be interested in
How many solutions does 9x+3=9x+5 have?​
lilavasa [31]

Answer: No Solution

Step-by-step explanation: The Answer Is No Solution.

Have A Great Day!

3 0
4 years ago
Read 2 more answers
Solve for the 12th one
Lemur [1.5K]

Answer:

Step-by-step explanation:

s:m = 7:5

s = 7x, m = 5x

(7x+10):(5x+10) = 9:7

(7x+10)/(5x+10) = 9/7

7(7x+10) = 9(5x+10)

49x+70 = 45x+90

x = 5

s = 7x = 35, m = 5x = 25

Sonu is 35, Monu is 25

5 0
3 years ago
HELPPPPP MATCH the graph with the situation. I WILL GIVE BRAINLIEST!
netineya [11]

Answer:

1) c

2) D

3) H

Step-by-step explanation:

Just follow the graph as shown

8 0
3 years ago
Are the functions linearly dependent on the interval (0,1)? y1=sintcost,y2=4sin2ty1=sin⁡tcos⁡t,y2=4sin⁡2t hint: recall that func
VikaD [51]

Answer: hello your question is poorly written attached below is the complete question

answer:

since y1 = 1/2 y2 on ( 0,1 ) the function are linearly dependent on ( 0,1 ) ( B )

Step-by-step explanation:

First step : Determine if y1 and y2  are linearly dependent

interval = ( 0,1 )

Functions: y1 = sin t cost t ,   y2 = 4 sin t

We can verify if these functions are linearly independent or linearly dependent by using the determinate form

attached below is the detailed solution

From the attached solution we can conclude that

y1, y2 is linearly dependent on ( 0,1 )

hence ; since y1 = 1/2 y2 on ( 0,1 ) the function are linearly dependent on ( 0,1 )

4 0
3 years ago
For g(x) =3/4x+7, find the value of x for which g(x)=-2
algol13
Answer:

Explanation:

g(x) = 3/4x + 7

g(x) = -2

=> 3/4x + 7 = -2
3/4x = -9
x = -9 x 4/3
x = -12
8 0
2 years ago
Read 2 more answers
Other questions:
  • Can someone may help me with solving system of solving equations plz
    6·1 answer
  • Maths question!!! The angles in triangle ABC are given in degrees, prove that AB=AC
    7·2 answers
  • The side length of a square is 5.25 inches. What is its area? What is its perimeter? Be sure to show your work for credit and do
    5·1 answer
  • When the expression x^2+2x-8 is factored the two roots will equal
    14·1 answer
  • Find the cube of 2.9​
    7·1 answer
  • Write a word phrase that represents x + 5.
    14·1 answer
  • Select the expression that equals-3-(-5).<br> A- 3+(-5)<br> B- -3+(-5)<br> C- -3+5<br> D- 3+5
    11·2 answers
  • Perimeter of (a+5)(b+5)
    9·1 answer
  • I just really don't understand if someone could please use English or any language that is recognizable to the human race that w
    8·1 answer
  • Anyone know this , please help
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!