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
Ulleksa [173]
3 years ago
6

Hans is choosing a 2- letter password from the letters A, B, C, D, and E. The password cannot have the same letter repeated in i

t. How many such passwords are possible?
Mathematics
2 answers:
Debora [2.8K]3 years ago
7 0
25 passwords possible
Alika [10]3 years ago
3 0
There are 5 letters

there are 5 possibilities for the first letter, and 4 possibilities for the second letter after the first letter is used up

so 5 * 4 = 20 possibilities
You might be interested in
The average of students is 15 years if the age of a teacher is included their average becomes 18 years .what is the age of the t
xxTIMURxx [149]

Answer:

21; the age of the teacher

Step-by-step explanation:

15+x/2=18

Estimate - I estimated in the 20's because it only averaged up a little bit

Started with 23 and kept going until i got to my answer

21

15+21/2

36/2

18

Please mark brainliest :)

8 0
3 years ago
Read 2 more answers
Cons A has a radius 6 units and height 4 units fond one possible radius
Anastaziya [24]

Answer:

A possible solution is that radius of cone B is 2 units and height is 36 units

Step-by-step explanation:

Step-by-step explanation:

The volume of a cone is given by

where

r is the radius

h is the height

Here we are told that both cones A and B have the same volume, which is:

And

(2)

We also know that cone A has radius 6 units:

and height 4 units:

For cone B, from eq.(2), we get

One possible solution for this equation is

In fact in this case, we get:

Therefore a possible solution is that radius of cone B is 2 units and height is 36 units, and we know that in this case Cone B has the same volume as cone A because it is told by the problem.

4 0
3 years ago
How far from zero would you move on the x-axis to reach the point (10, 8)?
Vsevolod [243]

Answer:

You would move 10 units to the right from zero on the x-axis.

6 0
4 years ago
Evaluate. Express your answer in scientific notation.<br> 5.09 x 104 – 4.95 x 104
zvonat [6]

Answer:

-163.64..................

5 0
3 years ago
robert leaves his home to go to his office .he drives 6 km north and then 4km due east.approximatley what is the shortest distan
ozzi
Visualize the distance traveled as the two side lengths of a right triangle, for this we can use the pythagorean theorem to solve for the hypotenuse (which is the shortest distance from his house to his office).

a²+b²=c²
6²+4²=c²
36+16=c²
52=c²
7.21=c

Answer=7.21km
4 0
3 years ago
Other questions:
  • jan, mya, and Sara ran a total of 64 miles last week. jan and mya ran the same number of miles. Sara ran 8 less miles than mya.
    7·2 answers
  • HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    8·2 answers
  • All of the following types of graphs are used to represent numerical data except a . box and whisker pot
    11·1 answer
  • What is a integer????
    7·2 answers
  • A gambler is deciding whether or not to take a bet. She must pay $40 to take the bet, but if she wins, she will profit $225. The
    10·1 answer
  • On Monday, it took 5 builders 3 and a 1/2 hours to build a wall. An identical wall needs to be built on Tuesday but only 2 build
    8·1 answer
  • If the basketball shown below has a radius of 6 inches from the center to the outside surface, approximately how many cubic inch
    9·2 answers
  • I need it asap plzzz​
    15·1 answer
  • What is the answer for 12 and 13
    15·1 answer
  • How would a one-fifth in numbers be?​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!