SOLUTION: How many different messages can be represented by sequences of length 5 that use three dashes and two dots?
a. 9 b. 5 c. 6 d. 30 e. NG
Algebra.Com
Question 242962: How many different messages can be represented by sequences of length 5 that use three dashes and two dots?
a. 9 b. 5 c. 6 d. 30 e. NG
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
How many different messages can be represented by sequences of length 5 that use three dashes and two dots?
a. 9 b. 5 c. 6 d. 30 e. NG
-----------------
Number of ways to place the 2 dots
5C2 = 10
==================
Cheers,
Stan H.
RELATED QUESTIONS
Can anyone help me with this please?
Morse codes consist of a succession of dots and... (answered by Boreal)
Each Morse code symbol for a letter of the alphabet consists of dots(.) and dashes(-).... (answered by josmiceli)
Morse code is based on a series of dots and dashes, or as bursts of light (which may be... (answered by Alan3354)
1)Alan has 5 pairs of trousers and 6 shirts. Ben has 7 pairs of trousers and 4 shirts.... (answered by Edwin McCravy)
1. Model the following sequence of toothpick figures, Dashes and Stars, with toothpicks... (answered by richwmiller)
can someone help please
Use the multiplication principle to solve the problem.
How... (answered by Edwin McCravy)
Morse code for the alphabet consists of dots and dashes. Each symbol contains between 1... (answered by richard1234,Alan3354)
How many different 5-letter sequences can be made using the first 11 letters of the... (answered by ikleyn,Edwin McCravy)
in how many ways can five dashes and eight dots be... (answered by galactus)