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
torisob [31]
3 years ago
5

There are 14 women and 12 men in an engineering class. The professor wants to send some of his students to a national conference

. If the professor chooses four students from the class at random to attend, what is the probability that exactly three of the students who are chosen are women? Round your answer to the nearest tenth of a percent. 7.3% 6.7% 5.7% 14.0%
Chemistry
1 answer:
Viktor [21]3 years ago
4 0

7.3% would be the correct answer

You might be interested in
In the Energy and Specific Heat lab, how should the water bath be stabilized over the heat source? Select one:
Reika [66]

Answer:

c

Explanation:

5 0
3 years ago
Read 2 more answers
BRAINLIESTTT ASAP! PLEASE ANSWER IN YOUR OWN WORDS. :)
const2013 [10]

Answer:

The atomic structure of an atom involves 3 subatomic particles: the proton, neutron, and electron. The proton has a positive charge and is found in the core of the atom, with the neutral neutrons that also have a mass of 1 amu (atomic mass unit) just like the proton. The nucleus is the core of the atom and contains protons and neutrons and is practically the only area with mass. The electron cloud is basically an area surrounding the nucleus and it contains negative charged electrons. Electrons have no mass but are charged with a negative charge that keeps them. I really hope this helps :)

Explanation:

There is a helpful video that actually explains the structure of an atom in a rather fun way in just 2 minutes. It really does help big time and it's kinda funny if you look it up on YT and watch:

WKRP: Venus Explains the Atom

Have a wonderful great day :)

8 0
3 years ago
The difference between paper chromatography and thin layer chromatography is that
Lera25 [3.4K]

The basic difference between thin layer chromatography (TLC) and paper chromatography (PC) is that, while the stationary phase in PC is paper, the stationary phase in TLC is a thin layer of an inert substance supported on a flat, unreactive surface. ... Paper chromatography is performed using paper.

5 0
3 years ago
Sawing a board in half is an example of a chemical change
koban [17]

Sawing a board in half is a physical change not a chemical change the board doesnt change wood or whatever material it is is still would still be wood
If it were burned it would be a chemical change but its properties stay the same atomically so thats why its not a chemical change.

4 0
4 years ago
An example of gaining potential energy
aleksandr82 [10.1K]

Answer:

An example for gaining potential energy would be: A glass bottle on the top of a high shelf would have more high potential energy than a glass bottle on the middle or bottom shelf because it has a long way or more farther to fall down or brake.

Explanation:

Remember Potential Energy is the restored energy of an object has.

I hope this helps you!

5 0
3 years ago
Other questions:
  • Nitrogen and hydrogen combine to form ammonia in the Haber process. Calculate (in kJ/mole) the standard enthalpy change DH° for
    13·2 answers
  • In the diagram, the black line represents the concentration of a reactant and the green line represents the concentration of a p
    6·1 answer
  • You are measuring the density of an irregularly shaped object. Using the analytical balance you determine the mass of your objec
    10·1 answer
  • You need to separate two substances that make up a compund hoe coukld u go about doing it
    10·1 answer
  • Why can't we carry an umbrella during lighting?
    5·1 answer
  • What is the formula to calculate speed?<br> O S= t/d<br> O S=d/t<br> OS=dxt<br> O S=txd
    12·1 answer
  • What field(s) does a moving electron have?
    10·1 answer
  • What occurs along a convergent plate boundary
    15·1 answer
  • HCI + NaOH .-&gt; Nacl + H2O <br> what is the Mole ratio of acid to alkali ?<br>​
    11·2 answers
  • Which is one way that scientists ensure that data is reliable?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!