Question

In: Statistics and Probability

Discrete Math: 7) How many 4-element DNA sequences.. a) Do not contain the base T? b)...

Discrete Math: 7) How many 4-element DNA sequences..

a) Do not contain the base T?

b) Contain the sequence ACG?

c) Contain all four bases A, T, C, and G?

d) Contain exactly three of the four bases?

Solutions

Expert Solution


Related Solutions

DISCRETE MATH a. How many integers between 1 and 1000 are divisible by either 7 or...
DISCRETE MATH a. How many integers between 1 and 1000 are divisible by either 7 or 11? b . How many integers between 1 and 1000 have distinct digits? c .A student council consists of 15 students. Two council members always insist on serving on committees together. If they cannot serve together, they will not serve at all. How many ways can a committee of six be selected from the council membership? d. A set of five distinct computer science...
DISCRETE MATH If x has t elements and y has s elements, how many different one...
DISCRETE MATH If x has t elements and y has s elements, how many different one to one and onto functions are there, and what are they? Show your work
1. How many permutations of the 26 letters are there that contain none of the sequences...
1. How many permutations of the 26 letters are there that contain none of the sequences ROCK, STONE, PLUG, FIT or HAY?
How many proper subsets does the set Y have if │Y│= k? - Discrete Math
How many proper subsets does the set Y have if │Y│= k? - Discrete Math
How many 10 digit decimal numbers contain: a-) exactly three 7’s ? b-) at most two...
How many 10 digit decimal numbers contain: a-) exactly three 7’s ? b-) at most two 7’s ? c-) at least two 7’s ? please explain when solving problems. thanks
The element "Te 2+" a. is it a happy element? b. how many electrons does it have?
The element "Te 2+" a. is it a happy element? b. how many electrons does it have? c. how many protons does it have? d. how many neutrons does it have?
How many bit strings of length fifteen a) Contain at least four 0s? b) Contain at...
How many bit strings of length fifteen a) Contain at least four 0s? b) Contain at most four 0s? c) Contain exactly four 0s? d) Begin with four 0s?
How many bit strings of length fifteen a) Contain at least four 0s? b) Contain at...
How many bit strings of length fifteen a) Contain at least four 0s? b) Contain at most four 0s? c)Contain exactly four 0s? d) Begin with four 0s?
7) (a) (2 pts) How many permutations are there of the word QUARANTINE? (b) (4 pts)...
7) (a) (2 pts) How many permutations are there of the word QUARANTINE? (b) (4 pts) How many of the permutations of QUARANTINE do NOT the same letter appearing consecutively? (Thus, any permutation with the substring "AA" should not be counted and any permutation with the substring "NN" should not be counted.) (c) (6 pts) A mountain permutation is defined as one where the first portion of the permutation has letters in strictly increasing alphabetical order, and the second portion...
Describe DNA denaturation, renaturation (annealing) and how base composition (A & T v. C & G)...
Describe DNA denaturation, renaturation (annealing) and how base composition (A & T v. C & G) affects DNA stability
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT