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
Mariana [72]
3 years ago
15

A six-member committee is formed to plan a Christmas formal. The

Biology
1 answer:
tankabanditka [31]3 years ago
3 0

Total number of different committees = C(14,6) = N 

We have two cases where we have less than 2 teachers. 

case 1: 1 teacher (out of 5) 

Number of ways to choose 1 teacher = C(5,1) = 5 

Number of ways to choose the remaining members from students = C(9,5) 

Total number of ways to choose a committee with exactly 1 teacher = 5C(9,5) = N1  

case 2: no teacher 

Number of ways to choose 6 students = C(9,6) = N2 Probability to choose at least two teachers 

= (N-N1-N2)/N 

=109/143

I hope tmy answer helps you

You might be interested in
Brown eyes are d o m i n a n t over blue eyes in humans. A brown-eyed male marries a blue-eyed female. They have 10 children, al
Aleks [24]

Answer:

No.

Explanation:

Based on the punnets square (assuming that eye color is a one gene trait in this question) There is a 75% chance they would have a child with brown eyes and a 25% chance that the child would have blue if the father is heterozygous. Theoretically the father could be heterozygous and still have 11 brown eyed kids. This just means that the Dad always passed down his dominant gene.

6 0
3 years ago
Approximately how much of an organism's genetic material is contributed by its mother?
gavmur [86]
<span>About 50%

   Both the mother and father contribute about the same amount of genetic material to their offspring, but it's not quite 50/50. Taking humans as an example, both parents contribute the same amount of genetic material for 22 of the 23 chromosome pairs, but the 23rd pair that determines gender (the X and Y chromosomes) are of different size. So for female children, both parents contribute about the same amount, but for male children, the mother contributes a larger portion since the X chromosome is quite a bit larger than the Y chromosome from the father. Another area in which the contribution differs is the mitochondrial DNA which is contributed solely by the mother. For mammals, this is about 1% of the total genetic material.</span>
6 0
3 years ago
Blood is considered a tissue ? True or false
m_a_m_a [10]
That answer would be false
4 0
3 years ago
Read 2 more answers
Part of the subcortex responsible for coordination is called the
lesantik [10]
The cerebellum is the answer. 
8 0
3 years ago
What are the 4 nitrogenous bases of dna
AleksandrR [38]

Adenine, Thymine, Cytosine and Guanine.

<u>Explanation</u>

In double helix, the nitrogenous bases of opposite nucleotides form pairs through hydrogen bonds. The nitrogenous base adenine of one nucleotide forms pair with thymine of opposite nucleotide, while cytosine forms pair with guanine.

7 0
3 years ago
Other questions:
  • Which individual has the highest risk for developing anorexia nervosa?
    14·1 answer
  • How does a catalyst work?
    7·2 answers
  • One of their hypotheses was that Fus3 kinase is required for the signal transduction pathway leading to shmoo formation. If this
    11·1 answer
  • Pls help me woth this answer ty​
    12·2 answers
  • Knowing how food choices impact the function and productivity of cells, why do you think it is important to maintain a healthy d
    11·1 answer
  • Human activities are impacting the environment in all of the following ways except
    14·1 answer
  • Why do nations have embassies?​
    8·2 answers
  • ¿Se pueden controlar los sentimientos, las emociones y las pasiones?<br> es bueno hacerlo siempre?
    7·1 answer
  • What is paleontology?<br>State two economic importance of bacteria.​
    6·1 answer
  • A pharmaceutical company went bankrupt after investing in what they thought was a highly promising leptin-like drug for obesity.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!