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
yuradex [85]
3 years ago
13

A group of students are making a sign that is 3 meters long. If each student works on 20 cm of the sign how many students can wo

rk on the sign?
Chemistry
2 answers:
insens350 [35]3 years ago
6 0

Answer:

Explanation:

a cenenenenenee

Pavlova-9 [17]3 years ago
4 0

Answer:

15 students

Explanation:

20 cm = 1 student

3 metres in cm = 300 cm

300 / 20 = 15 students

You might be interested in
PLEASE HELPPPPP!!!!!!!
marin [14]
Boiling water is a physical change, because it is changing state of matter, there is a controllable temperature change, and you can change it back.

Frying the egg white is a chemical change, because there is a change of matter, controllable temperature change, but you CAN'T change it back.
8 0
4 years ago
How does insulin bind to cells and the mechanism involved in triggering the cells to take in glucose
Lera25 [3.4K]

Explanation:

Once blood glucose levels increase, pancreatic insulin migrates into a fat cell via the blood stream. Insulin then binds in the plasma membrane of the cell to an Insulin Receptor (IR). Through autophosphorylation, phosphate groups are then added to the IR,  causing GLUT4 molecules to come to the cell's surface.

7 0
3 years ago
A cathode ray tube is made of glass with a small amount of some kind of gas in it. It has metal electrodes at each end to pick u
Butoxors [25]

Answer:

One of the main uses of the cathode ray tube is in the Cathode  ray oscilloscope

Explanation:

Cathode rays are produced when a gas in an evacuated glass at very low pressure and high pressure breaks up into positive and negative ions. the negative ions move towards the anode(positive electrode) while the positive ions move towards the cathode(negative electrode), and there they knock off electrons (which are known as cathode rays) from the metal plate of the cathode.

Cathode ray tubes are mainly used in oscilloscopes, television picture tubes and in computer screens.

The cathode ray oscilloscope is used in a.c. and d.c. voltage measurements, observation of waveforms, time measurements, etc.

5 0
3 years ago
Express in scientific notation. Remember, M must be a number such that 1 -<br><br><br> 0.000000000000013= ____
Alex

Answer:

A) 1.3 * 10^-13

Explanation:

0.000000000000013 = 1.3 * 10^-13

5 0
2 years ago
Only 20 plant species, such as rice, corn,and barely, make up the main sources of food for the entire human population.
riadik2000 [5.3K]

Answer:

I believe it would be D, to enhance the survival rate.

Explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • What do all decomposition reactions have in common? (My answer: D, correct?)
    13·2 answers
  • What goes in the rest of the atoms diagram ?
    6·1 answer
  • What are the metric units of volume, mass and density?
    10·1 answer
  • What is the formula name<br> Brainliest
    5·2 answers
  • What is the wavelength of a wave having a frequency of 3.76 times 10 ^14 s^-1
    8·1 answer
  • Determine the value of the equilibrium constant, Kgoal, for the reaction N2(g)+H2O(g)⇌NO(g)+12N2H4(g), Kgoal=? by making use of
    5·1 answer
  • Which element forms the skeleton of this polymer?
    14·2 answers
  • The process by which a cell takes in a large particle is called
    15·2 answers
  • Why melting and boiling points can be used as a way to check purity?​
    12·1 answer
  • How many pairs of autosomal chromosomes does each person without chromosomal abnormalities have?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!