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
den301095 [7]
3 years ago
7

How many 4 letter combinations are there for SEATTL? No repetition is allowed? (Is there 11 or 15 combinations?)

Mathematics
1 answer:
erastovalidia [21]3 years ago
8 0

P=6!÷4!(6-4)!=

6!÷48=

15 possible combinations

Hope this helps!

You might be interested in
Without using technology, describe the end behavior of f(x) = 3x32 + 8x2 − 22x + 43. (2 points)​
Elis [28]

Answer:

This function is an even-degree polynomial, so the ends go off in the same directions, just like every quadratic I've ever graphed. Since the leading coefficient of this even-degree polynomial is positive, the ends came in and left out the top of the picture, just like every positive quadratic you've ever graphed. All even-degree polynomials behave, on their ends, like quadratics.

Step-by-step explanation:

3 0
4 years ago
Sarah need 7 tickets, how much does it cost if 9 tickets cost 159 dollars
natulia [17]

Answer:

I think it's $123

Step-by-step explanation:

good luck!!!and have a great day/night (different time zones)

3 0
3 years ago
Read 2 more answers
Complete the following: a^2 − 16 = (a +______ )(a - _____ )
snow_tiger [21]

Answer:

a^{2}  -16 =  (a + <u>4</u>) (a - <u>4</u>)

Step-by-step explanation:

The given equation is a^{2}  -16

Now, By ALGEBRAIC IDENTITY:

a^{2}  -b^{2}   =(a - b) (a + b)

Here, taking b^{2}  = 16, we get b = 4

as 4^{2}  = 16

So, the right hand side of a^{2}  -16 is (a + 4) (a-4)

7 0
4 years ago
A cube has a side length A. The side lengths ate decreased by 20%. Write an expression in simplest form.
vazorg [7]
The answer is: A-(20%)A
5 0
3 years ago
Read 2 more answers
Geometric sequence or whatever
sladkih [1.3K]

Step-by-step explanation:

An = -2 * An-1

What this means is that you multiply -2 to the term to get the next term.

Since our 1st term (A1) is -2, we have:

A2 = -2 * A1 = -2 * (-2) = 4,

A3 = -2 * A2 = -2 * (4) = -8,

A4 = -2 * A3 = -2 * (-8) = 16,

A5 = -2 * A4 = -2 * (16) = -32,

A6 = -2 * A5 = -2 * (-32) = 64.

Hence our first 6 terms in the GP are

-2, 4, -8, 16, -32 and 64.

6 0
3 years ago
Other questions:
  • (12, 16) and (1, y). Find y.
    12·1 answer
  • Simplify (x + 2 ) (x - 1) - 2 (x + 1)​
    12·1 answer
  • Do you have to regroup to find 523-141?
    8·1 answer
  • Need help on angles of polygons please
    7·1 answer
  • A board 60 in. long is cut into two parts so that the longer piece is 5 times the shorter. What are the lengths of the two piece
    15·1 answer
  • What survival rate in the 10th year would make the average rate of loss over the 10-year period equal to 38.0%?
    15·1 answer
  • Jack rode his bike 30 miles in 5 hours.
    15·1 answer
  • Which table has a constant of proportionality between y and x of 12?
    7·1 answer
  • Evaluate the expression 3d if d =5
    15·2 answers
  • Hi can you help me ?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!