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
Xelga [282]
3 years ago
8

When Adam got a new locker at the gym, he had to choose a password. For this locker, a password consists of

Mathematics
1 answer:
joja [24]3 years ago
4 0

Given:

Adam's locker has a password that consists of 4 non-repeated letters from A - Z.

To find:

The number of different passwords.

Solution:

Total number of letters from A - Z is 26.

So, the number of selecting a letter for first place is 26.

The passwords consists non-repeated letters. So, the remaining numbers is 26-1=25.

The number of selecting a letter for second place is 25.

Similarly,

The number of selecting a letter for third place is 24.

The number of selecting a letter for fourth place is 23.

The total number of possible different passwords is:

26\times 25\times 24\times 23=358800

Therefore, the total number of different passwords is 358800.

You might be interested in
Cherie works at an hourly rate of $11.28 per hour and worked 46 hours last week. She earns overtime for hours exceeding 40 hours
Musya8 [376]

Answer:

$552.72

Step-by-step explanation:

I reviewed the test i took and it said it was right.

7 0
3 years ago
Find an equation of the tangent line to the curve at the given point. y = ln(x2 ? 7x + 1), (7, 0)
Ghella [55]
Take derivitive
remember chain rule
dy/dx=1/(x² ? 7x+1) times (2x ? 7)
dy/dx=(2x ? 7)/(x² ? 7x+1)
inputting x=7

the slope at x=7 is (14 ? 7)/(49 ? 49+1)=(14 ? 7)/(49 ? 50)
the slope is (14 ? 7)/(49 ? 50)
use point slope form
y-0=(14 ? 7)/(49 ? 50)(x-7)
y=(14 ? 7)/(49 ? 50)(x-7)

I'm going to take a wild guess that the ? means minus because you were able to type a plus sign
in that case, it would be
y=-2(x-7)
3 0
3 years ago
Carefully follow the steps to find the solution to the three equation system.
il63 [147K]

Answer:

The answer is (1,4,2)

5 0
1 year ago
Fix the error: Here’s why you should skip the skimp milk and go for whole milk instead.
Dafna1 [17]

Answer:

Here is why you should skip the skimp milk and go for whole milk.

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Help me fast 50 points!!!!!!!!
mihalych1998 [28]

Answer:

30

Step-by-step explanation:

There are 14 data points on the plot

The median is the middle value, which is between the 7th and 8th data points

Since it is even, we find the average of the 7th and 8th data points

Add the 7th and 8Th data points values and divide by 2

( 30+30)/2 = 60/2 = 30

The median is 30

7 0
3 years ago
Read 2 more answers
Other questions:
  • WILL GIVE BRAINLIEST !!!
    12·2 answers
  • Let f(x)=81+3e−0.7x .
    8·2 answers
  • Enter the degree of the polynomial 10x^4+4x^5+7x^2+6x^7-8x^6
    9·1 answer
  • Please help answered needed ASAP!
    9·2 answers
  • Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 2500 grams and a standard deviation of 500
    14·1 answer
  • Find the building's average height. 1.667, 1.483, 1.483, 1.451 and 1.381. Buildings in thousands of feet
    8·1 answer
  • Rewrite the following to show the distributive property <br> 4x(5+3)
    11·2 answers
  • 6. Find the slope. make sure to reduce
    11·1 answer
  • Can anybody help me???​
    15·1 answer
  • 3. The MPG (Miles per Gallon) for a mid-size car is normally distributed with a mean of 32 and a standard deviation of .8. What
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!