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
AysviL [449]
2 years ago
9

You need to know the number of different arrangements possible for five distinct letters. You decide to use the permutations rul

e, but your friends tells you to use 5!. Who is correct
Mathematics
2 answers:
Mashcka [7]2 years ago
8 0

Answer:

Both, you and your friend, are correct.

Step-by-step explanation:

5 P 5 = 5!

A shortcut I learned is that in the permutation equation nPn when n is the same on both sides, it is equal to if you used factorial, n!.

kumpel [21]2 years ago
4 0

Answer:

<h2> Both Methods are correct..!!.</h2><h2>Thanks for ASK Me...!!</h2>
You might be interested in
The value of polynomial 5x-4x^2+3, when x=-1<br>​
Alchen [17]

Answer:

-6

Step-by-step explanation:

\text{Given that,}\\\\5x-4x^2 +3 \\\\\text{When}~ x = -1,\\\\~~~5(-1) -4(-1)^2 +3 \\\\=-5-4(1)+3\\\\=-5-4+3\\\\=-5-1\\\\=-6

8 0
2 years ago
choose the equation that shows a step in the process of completing the square on the given quadratic. y = x2 8x – 3 y = x2 8x 8
posledela
Y = x^2 + 8x - 3
y = x^2 + 8x + (8/2)^2 - 3 - (8/2)^2
y = x^2 + 8x + 16 - 3 - 16
3 0
3 years ago
Read 2 more answers
What is the y-intercept of the graph below?
lutik1710 [3]

Answer:

C

Step-by-step explanation:

The y-intercept is where the line passes through the y-axis

On this graph, we can see this is at the point (0, 2)

6 0
3 years ago
Read 2 more answers
travel earns $25 a day working afther school at the supermarket. how much money will he earn in d days​
hichkok12 [17]

Answer:

Hi!

Your answer is:

25d

Since we aren't aware of how many days he is working, we substitute a variable (d) in for it!

I hope this helps!

4 0
3 years ago
Marla has $95.50 in her savings account. She deposits $5 every week. Her mother also deposits $20 into the account every time Ma
tiny-mole [99]
Coefficient: 20 or 5
Variable:  c or w
Constant:  95.50

Pt B:  20(5) + 5(20) + 95.50
          100 + 100 + 95.50
          295.50

Pt C:The coefficient of c would change to 10
8 0
3 years ago
Other questions:
  • Ten times the sum of a number and 8 is 73
    15·1 answer
  • Alexia made a down payment of $1825 on a car, and then paid 36 monthly payments of $415. If the loan had 0% interest, how much d
    6·1 answer
  • Please help me! Thank u very much
    15·2 answers
  • I need help solving this question
    6·1 answer
  • A soda can is the shape of a cylinder. It has a diameter of 8 centimeters and a volume of 653.12 cm³. What is the lateral surfac
    9·1 answer
  • 56 * 65 to the 8th power in scientific notation and result
    14·2 answers
  • HELP QUESTION NUMBER THREE
    8·1 answer
  • If g (2) = f (x) + k, what is the value of k?<br> O –12<br> 0 -8<br> O 12
    14·1 answer
  • What are the domain and range of h(x) = 3jx|?
    11·1 answer
  • Y = 7x + 20<br> 4x - y = -11<br> solve by substitution
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!