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
jenyasd209 [6]
3 years ago
11

How many different arrangements of 55 letters can be formed if the first letter must be w or k​ (repeats of letters are​ allowed

)?
Mathematics
1 answer:
defon3 years ago
3 0
If the remaining 4 letters can be anything, you have 2*26^4 = 913,952 possible 5-letter ham radio call signs.
You might be interested in
-a to the third power - b to the second power if a= -3 and b= -4
scoray [572]

Answer:

-a to the third power is 27

-b to the second power is 16.

Step-by-step explanation:

-1 times (-3) is 3. And 3 to the 3rd power is 27.

-1 times (-4) is 4. And 4 to the 2nd power is 16.

3 0
2 years ago
An irregular parallelogram rotates 360° about the midpoint of its diagonal. How many times does the image of the parallelogram c
tatuchka [14]

Answer:

2

Step-by-step explanation:

The question, is basically asking for the order of rotational symmetry for the parallelogram. This is 2, which means while spinning the parallelogram around its centre point 360 degrees, it looks exactly the same, or matches with its original at 2 points

4 0
3 years ago
Runners race around a rectangular park during the city marathon. The length of the park is 6 miles. The width of the park is 7 m
Otrada [13]
Hi there! The answer is A. miles

We can find the miles someone would run during the marathon, by using the formula for the perimeter. This is:
2 × width + 2 x length.

Filling in this formula learns us that the distance that is run is measured in miles. The answer is A.
8 0
3 years ago
Help a girl out pls!!!
MatroZZZ [7]

Answer: AA Similarity

Step-by-step explanation:

Since both shapes have two corresponding angles that are congruent, AA similarity is applied here.

3 0
2 years ago
Which measurement is equivalent to 1 pound?
DaniilM [7]

16 Ounces, I hope this helps, Mark me brainliest

6 0
2 years ago
Other questions:
  • Given the second order homogeneous constant coefficient equation y′′−4y′−12y=0 1) the characteristic polynomial ar2+br+c is r^2-
    14·1 answer
  • assuming that tide duration from low tide to high tide is 6 hours and 25 minutes, going from a high of 3.21ft and down to a low
    13·1 answer
  • Can you help with this problem!!
    5·1 answer
  • twelve athletes are running a race. a gold medal is to be given to the winner, a silver is to be given to the second place finis
    5·1 answer
  • What are the x-intercept and y-intercept of the graph of y=−12x+4y=−12x+4 ?
    13·1 answer
  • Help pleaseee?? Yuhh
    6·2 answers
  • He box-and-whisker plot below shows the distribution of the ages, in years, of the trees in the Gordons' back yard. The title of
    14·1 answer
  • 20 point
    13·2 answers
  • Find the midpoint of the segment with the following endpoints.<br> (−5,5) and (−10,2)
    14·1 answer
  • I NEED HELP ASAP PLEASEEEE
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!