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
marishachu [46]
3 years ago
5

Which of the following is the product of (3x2 − 1)(x2 − 4)?

Biology
1 answer:
aalyn [17]3 years ago
5 0
=3x14 - 13x2 + 4
Apply the FOIL method: (a+b)(c+d) = ac+ad+bc+bd
Which will look like this:
(3x2 x2 + 3x2 (-4) -1 TIMES x2 -1 TIMES (-4)
And then simplify
You might be interested in
Why is osmosis important to the survival of a cell
stiv31 [10]

The most important function of osmosis is stabilising the internal environment of an organism by keeping the water and intercellular fluids levels balanced. In all living organisms, nutrients and minerals make their way to the cells because of osmosis. This obviously is essential to the survival of a cell.

3 0
3 years ago
Read 2 more answers
What is the sequence for a stop of a gene
Ber [7]

a stop codon is a trinucleotide sequence within a messenger RNA molecule that signals a halt to protein synthesize .

3 0
3 years ago
Key points: Cells have a variety of mechanisms to prevent mutations, or permanent changes in DNA sequence. During DNA synthesis,
MrMuchimi

Answer:

Explanation:

The above mentioned key points are mechanisms by which cells used to correct replication error and repair damaged DNA.

Proof Reading: while printing a page, the typesetter set the types and impression is taken, proof reading is done to correct mistakes if any, and the final printing is done. A similar follow up mechanism is done after DNA synthesis. If DNA polymerase detects an incorrect nucleotide pair, it will remove and replace with the correct nucleotide immediately.

Mismatch Repair:even after DNA synthesis, mismatch area(insertion or deletion) can be identified on the newly synthesized DNA.

In the mismatch repair, specific proteins scan the newly synthesized DNA strand. The mismatch area is identified and loop.

The second protein complex remove the mismatch segment. Finally correct segment is synthesized by the help of DNA polymerase, SSBs and ligase.

DNA damage repair mechanism: when DNA get damaged, there's a repair process that fix the damage. This includes Direct reversal, excision repair and Double stranded break repair

4 0
3 years ago
Above is a bar graph showing how the average family uses water. Fresh water is a vitally important resource and its supply is li
dangina [55]

Answer:

We can't see the bar graph but showers use a lot of water so my guess would be cutting back on the time spent in the shower.

Explanation:

5 0
3 years ago
What conditions might you find on a mountain in the rocky mountains as you move from the base to the mountains summit
charle [14.2K]
So the important factors are air pressure, temperature, and humidity. The base it is normal and easy to breathe. As you go towards the summit the temperature drops, air density and pressure is low; air is thin, and the humidity is also low. This results in hyperventilation as the air pressure is low. Also there is a chance of getting Hypoxia. The environment is harsh. 
3 0
3 years ago
Other questions:
  • Difference between vertebrate and invertebrate?
    6·1 answer
  • Explain how plate tectonics form faults and how faults cause earthquakes
    5·1 answer
  • 455+ 475+4747+484 568
    12·1 answer
  • It is possible for more than one counterculture group to exist inside of a subculture. T/F?
    14·2 answers
  • Which of the following is an example of a biological resource?
    9·2 answers
  • People are less likely to have certain bacterial infections now than they were 100 years ago.
    9·2 answers
  • How can someone have albinism?
    15·1 answer
  • The creation of genetically identical offspring by a single parent, without the participation of sperm and egg, is called The cr
    10·1 answer
  • Which two gases are exchanged in the alveoli
    14·1 answer
  • Hemophilia is an X-linked recessive disorder that is passed through generations and can be traced by using a pedigree.In the ped
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!